/*******************************************************************************
 * Copyright (c) 2012 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *     Henrik Rentz-Reichert (protos) - configured for eTrice
 *******************************************************************************/
//---------------------------------------------------------------------
//
// eTrice Bugzilla Add-on for Bugzilla at bugs.eclipse.org.
//
// This is a Greasemonkey user script.  To install it, you need
// Greasemonkey: http://www.greasespot.net/
// Then restart Firefox and revisit this script.
//
// To uninstall, go to Add-ons > User Scripts,
// select "eTrice Bugzilla Add-On", and click Remove.
//
// --------------------------------------------------------------------
//
// ==UserScript==
// @name          eTrice Bugzilla Add-On
// @namespace     http://www.eclipse.org/etrice
// @description   Script to tune Bugzilla for eTrice
// @grant         none
// @downloadURL   https://www.eclipse.org/etrice/scripts/etricebugzilla.user.js
// @updateURL     https://www.eclipse.org/etrice/scripts/etricebugzilla.user.js
// @version 1.20120921T2059

// @include       https://bugs.eclipse.org/bugs/show_bug.cgi*
// @include       https://bugs.eclipse.org/bugs/process_bug.cgi
// @include       https://bugs.eclipse.org/bugs/attachment.cgi*
// @include       https://bugs.eclipse.org/bugs/enter_bug.cgi*
// @include       https://bugs.eclipse.org/bugs/post_bug.cgi*
// @include       https://bugs.eclipse.org/bugs/query.cgi*
// @include       https://bugs.eclipse.org/bugs/buglist.cgi*
//
// Test install for new Bugzilla versions:
// @include       https://bugs.eclipse.org/bugstest/show_bug.cgi*
// @include       https://bugs.eclipse.org/bugstest/process_bug.cgi
// @include       https://bugs.eclipse.org/bugstest/attachment.cgi*
// @include       https://bugs.eclipse.org/bugstest/enter_bug.cgi*
// @include       https://bugs.eclipse.org/bugstest/post_bug.cgi*
// @include       https://bugs.eclipse.org/bugstest/query.cgi*
// @include       https://bugs.eclipse.org/bugstest/buglist.cgi*
// ==/UserScript==

// --- Configurable options --------------------------------------------

// Add as many milestones as you like. First will be used for "Fixed (in <TM>)" link:
var target_milestones= ["0.4.0M2", "0.4.0M3", "0.4.0"];

// Add "<name>", "<email>" pairs for people you frequently CC:
var ccs= [
"TS", "ts@protos.de",
"TJ", "thomas.jung@protos.de",
"HRR", "hrr@protos.de",
"JH", "juergen.markus.haug@student.uni-augsburg.de",
"EP", "ep@protos.de",
];

// Add "<name>", "<email>" pairs for people you frequently assign bugs to: 
var assignees= ccs;

// Add "<name>", "<string>" pairs for template strings that you frequently insert into the comment field (e.g. repo URLs):
var commentTemplates= [
"Fixed", "Fixed with commit ID\n",
"Done", "Done with commit ID\n",
];

// Add Products and Components to which you frequently move bugs:
var moveProducts= [ "eTrice" ];
var moveComponents= [ "Core", "Documentation", "Generators", "Runtime", "Test", "UserInterface" ];

// Add quick version links on the search page (<version> for exact version, <version*> for prefix match):
var queryVersions= [ "0.1", "0.2", "0.3", "0.4"];

// Add quick classifications links on the search page (<name>", ["<classification1>", "<classification2>", ...] pairs):
var queryClassifications= [
"Mod", ["Modeling"]
];

// Add quick product links on the search page ("<name>", "<Classification>", ["<product1>", "<product2>", ...] triplets):
var queryProducts= [
"eT,", "Modeling", ["eTrice"],
"TMF", "Modeling", ["TMF"],
" & ", "Modeling", ["TMF", "GMP"],
"GMP", "Modeling", ["GMP"],
];

// Add quick component links on the search page ("<name>", ["<component1>", "<component2>", ...] pairs):
var queryComponents= [
"Core,", ["Core"],
"Gen", ["Generators"],
" & ", ["Generators", "Runtime"],
"Run", ["Runtime"],
];

// Add tags to categorize bugs within a component:
var categories= new Array();
categories["Text"]= [
"[core.room]",
"[core.etphys]",
"[core.etmap]",
"[core.genmodel]",
"[core.config]",
"[doc]",
"[etunit.converter]",
"[examples]",
"[generator]",
"[generator.java]",
"[generator.c]",
"[generator.cpp]",
"[generator.doc]",
"[generator.fsmtest]",
"[modellib.java]",
"[modellib.c]",
"[modellib.cpp]",
"[runtime.java]",
"[runtime.c]",
"[runtime.cpp]",
"[tutorials]",
"[ui.common]",
"[ui.behavior]",
"[ui.structure]",
"[ui.commands]",
"[ui.runtime]",
];
categories["Text"].url= "http://www.eclipse.org/eclipse/platform-text/development/bug-annotation.htm";


// --- /Configurable options ------------------------------------------


//----------- Functions:
function hideElem(id) {
    var elem= document.getElementById(id);
    if (elem) {
        elem.setAttribute("class", "bz_default_hidden");
    }
    return elem;
}

function showElem(id) {
    var elem= document.getElementById(id);
    if (elem) {
        elem.removeAttribute("class");
    }
    return elem;
}

function fixCheckboxField(containerId, inputId, labelText) {
	hideElem(containerId);
	var inputIdElem= showElem(inputId);
	if (inputIdElem) {
		inputIdElem.removeChild(inputIdElem.getElementsByTagName("br")[0]);
		inputIdElem.getElementsByTagName("label")[0].textContent= labelText;
		inputIdElem.firstElementChild.setAttribute("style", "margin-right: 1em");
	}
}

function addLink(name, href, parentElem, tooltip, separator) {
// console.debug(name + "," + href + "," + tooltip + "," + separator);
    var linkElem= document.createElement("a");
    linkElem.href= href;
    linkElem.innerHTML= name;
    if (tooltip) {
        linkElem.title= tooltip;
    }
    if (parentElem.hasChildNodes() && !(separator == false)) {
        parentElem.appendChild(document.createTextNode(" | "));
    }
    parentElem.appendChild(linkElem);
}

function addMultiLink(name, onClick, onModifierClick, parentElem, tooltip, separator) {
    var linkElem= document.createElement("a");
    var href= 'javascript:'
            + 'var modClick= event.shiftKey || event.ctrlKey || event.altKey || event.metaKey || event.button == 1;'
            + 'if (modClick) {'
            +   onModifierClick
            + '} else {'
            +   onClick
            + '}'
            + 'return false;';
    linkElem.setAttribute("onmouseup", href);
    linkElem.setAttribute("onclick", "return false;"); // blocks Ctrl+Click from opening a new tab (but not middle-click)
    linkElem.href= "javascript:void('Modifier+Click to toggle')";
    linkElem.innerHTML= name;
    if (tooltip) {
        linkElem.title= tooltip;
    }
    if (parentElem.hasChildNodes() && !(separator == false)) {
        parentElem.appendChild(document.createTextNode(" | "));
    }
    parentElem.appendChild(linkElem);
}

function addStatusLink(name, status, resolution, parentElem) {
    var href= 'javascript:document.getElementById("bug_status").value="' + status + '";';
    href += 'showHideStatusItems("",["",""]);';
    if (resolution) {
        href += 'document.getElementById("resolution").value="' + resolution + '";';
    }
    href += 'document.getElementById("assigned_to").focus();'
            + 'document.getElementById("assigned_to").select();'
            + 'void(0);';
    addLink(name, href, parentElem);
}

function addAssigneeLink(name, email, parentElem) {
    var href= 'javascript:document.getElementById("assigned_to").value="' + email + '";'
            + 'document.getElementById("set_default_assignee").checked= false;'
            + 'document.getElementById("addselfcc") != null ? document.getElementById("addselfcc").checked= true : "";'
            + 'YAHOO.util.Dom.setStyle(document.getElementById("set_default_assignee_label"), "font-weight", "normal");'
            + 'document.getElementById("assigned_to").focus();'
            + 'void(0);';
    addLink(name, href, parentElem, email);
}

function addCcLink(name, email, parentElem, fieldName) {
    var href= 'javascript:document.getElementById("' + fieldName + '").value="' + email + ', " + document.getElementById("' + fieldName + '").value;'
            + 'document.getElementById("' + fieldName + '").focus();'
            + 'document.getElementById("' + fieldName + '").selectionStart= 0;'
            + 'document.getElementById("' + fieldName + '").selectionEnd= ' + (email.length + 2) + ';'
            + 'void(0);';
    addLink(name, href, parentElem, email);
}

function addProductLink(name, parentElem) {
    var href= 'javascript:document.getElementById("product").value="' + name + '";'
            + 'document.getElementById("set_default_assignee").checked= true;'
            + 'document.getElementById("addselfcc") != null ? document.getElementById("addselfcc").checked= true : "";'
            + 'YAHOO.util.Dom.setStyle(document.getElementById("set_default_assignee_label"), "font-weight", "bold");'
            + 'document.getElementById("product").focus();'
            + 'void(0);';
    addLink(name, href, parentElem);
}

function addComponentLink(name, parentElem) {
    var href= 'javascript:document.getElementById("component").value="' + name + '";'
            + 'document.getElementById("set_default_assignee").checked= true;'
            + 'YAHOO.util.Dom.setStyle(document.getElementById("set_default_assignee_label"), "font-weight", "bold");'
            + 'document.getElementById("component").focus();'
            + 'void(0);';
    addLink(name, href, parentElem);
}

function addEmailLinks(emailElemName) {
	var emailElem= document.getElementById(emailElemName);
	if (emailElem) {
	    emailElem.parentNode.setAttribute("style", "width: 100%");
		var sp= document.createElement("span");
		emailElem.parentNode.parentNode.insertBefore(sp, emailElem.parentNode);
	    for (var i= 0; i < ccs.length; i= i+2) {
	        addEmailLink(ccs[i], ccs[i + 1], emailElemName, sp);
	    }
		emailElem.parentNode.parentNode.insertBefore(document.createElement("br"), emailElem.parentNode);
	}
}

function addEmailLink(name, email, emailElemName, parentElem) {
    var href= 'javascript:document.getElementsByName("' + emailElemName + '")[0].value="' + email + '";'
            + 'document.getElementsByName("' + emailElemName + '")[0].focus();'
            + 'void(0);';
    addLink(name, href, parentElem, email);
}

function addFromDateLink(parentElem, value, name) {
    if (!name)
        name = value;
    var href= 'javascript:document.getElementById("chfieldfrom").value="' + value + '";'
            + 'document.getElementById("chfieldfrom").focus();'
            + 'void(0);';
    addLink(name, href, parentElem);
}

function addFixedInTargetLink(parentElem) {
    var href= 'javascript:document.getElementById("target_milestone").value="' + target_milestones[0] + '";'
            + 'document.getElementById("bug_status").value="RESOLVED";'
            + 'document.getElementById("resolution").value="FIXED";'
            + 'showHideStatusItems("", ["",""]);'
            + 'document.getElementById("assigned_to").focus();'
            + 'document.getElementById("assigned_to").select();';
            + 'void(0);';
    addLink("(in " + target_milestones[0] + ")", href, parentElem);
}

function addTargetLink(parentElem, milestone) {
    var onModifierClick=
              'if (!document.getElementById("assigned_to")) {'
            +   'var target_milestoneElem= document.getElementById("target_milestone");'
            +   'target_milestoneOptions= target_milestoneElem.options;'
            +   'for (var i= 0; i < target_milestoneOptions.length; i++) {'
            +     'if (target_milestoneOptions[i].text == "' + milestone + '") target_milestoneOptions[i].selected= !target_milestoneOptions[i].selected;'
            +   '}'
            + '}';

    var onClick=
              'var target_milestoneElem= document.getElementById("target_milestone");'
            + 'target_milestoneElem.value="' + milestone + '";'
            + 'var assigned_toElem= document.getElementById("assigned_to");'
            + 'if (assigned_toElem) {'
            +   'assigned_toElem.focus();assigned_toElem.select();'
            + '}';
    
    addMultiLink(milestone, onClick, onModifierClick, parentElem);
}

function createFieldLabelClearAndQuickLinkSpan(fieldLabelElem, fieldId) {
	fieldLabelElem.firstElementChild.firstElementChild.setAttribute("style", "display: inline;");
	fieldLabelElem.setAttribute("style", "text-align: left;");

	var spanElem= document.createElement("span");
//	spanElem.style.marginLeft= ".5em";
	spanElem.style.fontWeight= "normal";
	var href= 'javascript:document.getElementById("' + fieldId + '").selectedIndex= -1;'
			+ 'document.getElementById("' + fieldId + '").focus();'
			+ 'void(0);';
	addLink("&empty;", href, spanElem, "select none", false);
	spanElem.appendChild(document.createTextNode(" "));
	
	fieldLabelElem.firstElementChild.appendChild(spanElem);
	return spanElem;
}

function addQueryClassificationsLink(parentElem, classifications, name) {
    var href= 'javascript:document.getElementById("classification").selectedIndex= -1;'
        + '    var classificationOptions= document.getElementById("classification").options;';
    
    for (var i = 0; i < classifications.length; i++) {
        href += 'for (var i = 0; i < classificationOptions.length; i++) {'
              + '    if (classificationOptions[i].text == "' + classifications[i] + '") classificationOptions[i].selected= true'
              + '}';
    }
    href += 'doOnSelectProduct(1);'
            + 'void(0);';
    addLink(name, href, parentElem, classifications, false);
}

function addQueryProductsLink(parentElem, classification, products, name) {
    var href= 'javascript:document.getElementById("classification").value="' + classification + '";'
            + 'doOnSelectProduct(1);'
            + 'document.getElementById("product").value="' + products[0] + '";';
    
    for (var i = 0; i < products.length; i++) {
        href += 'var productOptions= document.getElementById("product").options;'
              + 'for (var i = 0; i < productOptions.length; i++) {'
              + '    if (productOptions[i].text == "' + products[i] + '") productOptions[i].selected= true'
              + '}';
    }
    href += 'doOnSelectProduct(2);'
            + 'void(0);';
    addLink(name, href, parentElem, products, false);
}

function addQueryComponentsLink(parentElem, components, name) {
    var href= 'javascript:document.getElementById("component").selectedIndex= -1;'
        + '    var componentOptions= document.getElementById("component").options;';
    
    for (var i = 0; i < components.length; i++) {
        href += 'for (var i = 0; i < componentOptions.length; i++) {'
              + '    if (componentOptions[i].text == "' + components[i] + '") componentOptions[i].selected= true'
              + '}';
    }
    href += 'void(0);';
    addLink(name, href, parentElem, components, false);
}

function addQueryStatusesLink(parentElem, statuses, name) {
    var onClick=
          'document.getElementById("bug_status").selectedIndex= -1;'
        + 'var bug_statusOptions= document.getElementById("bug_status").options;';
    for (var i = 0; i < statuses.length; i++) {
        onClick+=
          'for (var i = 0; i < bug_statusOptions.length; i++) {'
        + '    if (bug_statusOptions[i].text == "' + statuses[i] + '") bug_statusOptions[i].selected= true;'
        + '};';
    }
    
    var onModifierClick=
          'var bug_statusOptions= document.getElementById("bug_status").options;';
    for (var i = 0; i < statuses.length; i++) {
        onModifierClick+=
          'for (var i = 0; i < bug_statusOptions.length; i++) {'
        + '  if (bug_statusOptions[i].text == "' + statuses[i] + '") bug_statusOptions[i].selected= !bug_statusOptions[i].selected;'
        + '};';
    }
    
    addMultiLink(name, onClick, onModifierClick, parentElem, null, false);
}

function addQueryVersionsLink(parentElem, version) {
    var onClick= 'javascript:document.getElementById("version").selectedIndex= -1;'
        + '    var versionOptions= document.getElementById("version").options;'
        + 'for (var i = 0; i < versionOptions.length; i++) {';

    if (version.charAt(version.length - 1) == "*")
        onClick += 'if (versionOptions[i].text.substring(0, ' + (version.length - 2) + ') == "' + version.substring(0, version.length - 2) + '") versionOptions[i].selected= true;';
    else
        onClick += 'if (versionOptions[i].text == "' + version + '") versionOptions[i].selected= true;';

    onClick += '}'
        +'void(0);';
    
    
    var onModifierClick= 'javascript:var versionOptions= document.getElementById("version").options;'
        + 'for (var i = 0; i < versionOptions.length; i++) {';

    if (version.charAt(version.length - 1) == "*")
        onModifierClick += 'if (versionOptions[i].text.substring(0, ' + (version.length - 2) + ') == "' + version.substring(0, version.length - 2) + '") versionOptions[i].selected= !versionOptions[i].selected;';
    else
        onModifierClick += 'if (versionOptions[i].text == "' + version + '") versionOptions[i].selected= !versionOptions[i].selected;';

    onModifierClick += '}'
        +'void(0);';
        
        
    addMultiLink(version, onClick, onModifierClick, parentElem);
}

function addQueryOSLink(parentElem, oses, name) {
    var onClick=
          'document.getElementById("op_sys").selectedIndex= -1;'
        + 'var op_sysOptions= document.getElementById("op_sys").options;';
    for (var i = 0; i < oses.length; i++) {
        onClick+=
          'for (var i = 0; i < op_sysOptions.length; i++) {'
        + '    if (op_sysOptions[i].text.indexOf("' + oses[i] + '") == 0) op_sysOptions[i].selected= true;'
        + '};';
    }
    
    var onModifierClick=
          'var op_sysOptions= document.getElementById("op_sys").options;';
    for (var i = 0; i < oses.length; i++) {
        onModifierClick+=
          'for (var i = 0; i < op_sysOptions.length; i++) {'
        + '  if (op_sysOptions[i].text.indexOf("' + oses[i] + '") == 0) op_sysOptions[i].selected= !op_sysOptions[i].selected;'
        + '};';
    }
    
    addMultiLink(name, onClick, onModifierClick, parentElem, null, true);
}

function setOptionSize(elementId, size) {
    var elem= document.getElementById(elementId);
    if (elem) {
        elem.setAttribute("size", size);
    }
}

function setAccessKey(elementId, key) {
    var elem= document.getElementById(elementId);
    if (elem) {
        elem.setAttribute("accesskey", key);
    }
}

function createCategoriesChooser(component, categories) {
	var categoriesElem= document.createElement("select");
	categoriesElem.setAttribute("name", "categories_selection");
	categoriesElem.setAttribute("onchange", 
		"var form= document.changeform;" +
		"if (!form) { form= document.queryform; }" +
		"if (!form) { form= document.Create; }" +
		"if (this.value[0] != '[') {" +
		"    if (this.value == '-- clear categories --') {" +
		"        form.short_desc.value= form.short_desc.value.replace(/^(\\[[\\w ]*\\]\\s*)+/, '');" +
		"    }" +
		"    return;" +
		"}" +
		"var hasCat= form.short_desc.value.indexOf('[') == 0;" +
		"form.short_desc.value= this.value + (hasCat ? '' : ' ') + form.short_desc.value;"
	);
	var allCategories= [
"-- " + component + " category --",
"-- clear categories --"
];
    allCategories= allCategories.concat(categories);
	for (var k= 0; k < allCategories.length; k++) {
		var newOption= document.createElement("option");
		var categoriesName= allCategories[k];
		newOption.setAttribute("value", categoriesName);
		newOption.innerHTML = categoriesName.substring(1, categoriesName.length - 1);
		categoriesElem.appendChild(newOption);
	}
	return categoriesElem;
}

function createCategoryChoosers() {
    var choosers= document.createElement("form"); // dummy form to avoid submitting fields with main form
	choosers.setAttribute("style", "font-size: small; font-weight: normal; display: inline;"); // make form behave like a <span> (inline element)
	for (var component in categories) {
	    addLink(component + ":", categories[component].url, choosers);
		choosers.appendChild(document.createTextNode(" "));
	    choosers.appendChild(createCategoriesChooser(component, categories[component]));
    }
	return choosers;
}

//-----------

//----------- Start the real work

// Don't run in frames or iframes:
if (window.top != window.self) {
    return;
}

// Remove Eclipse ads:
var bannerElem= document.getElementById("banner");
if (bannerElem) {
    bannerElem.parentNode.removeChild(bannerElem);
} else {
    var headerElem= document.getElementById("header");
    if (headerElem) {
        var tableElem= headerElem.getElementsByTagName("table");
        if (tableElem && tableElem[0] && tableElem[0].parentNode == headerElem) {
            headerElem.removeChild(tableElem[0]);
        }
    }
}
var headerIconsElem= document.getElementById("header-icons");
if (headerIconsElem) {
    headerIconsElem.parentNode.removeChild(headerIconsElem);
}

// Identify ourselves:
var headerElem= document.getElementById("header");
if (headerElem && headerElem.lastElementChild) {
    var ver= "";
    if (typeof GM_info !== "undefined") {
        ver= GM_info.script.version;
    }
    headerElem.lastElementChild.innerHTML +=
        '<span class="separator">| </span><li><a href="https://www.eclipse.org/jdt/ui/scripts/jdtbugzilla.user.js" '
        + 'title="Page tweaked by jdtbugzilla.user.js ' + ver + '" >Tweaked</a>!</li>';
}

// Various CSS fixes:
var headElem= document.getElementsByTagName("head")[0];
if (headElem) {
	var styleElem= document.createElement("style");
	styleElem.type= "text/css";
	// Fix baseline of labels:
	styleElem.innerHTML= ".field_label { padding-top: .25em; padding-bottom: .3em; }\n"
	// Fix colors in title:
	    + "#titles a { color: #039 ! important; }\n"
	    + "#titles a:visited { color: #636 ! important; }\n"
	    + "#titles a:hover { color: #333 ! important; }\n"
	    + "#titles a:active { color: #000 ! important; }\n"
	    + "#titles { background-color: #C0C0C0; color: #000000; }\n"
	// Decrease height of title:
	    + "#titles { padding-top: 0.3em; padding-bottom: 0.3em; }\n"
	// Fix color of comment number:
	    + ".bz_comment_number { color: #65379c; }\n"
	// Fix bg color of enhancements in bug lists, see https://bugs.eclipse.org/bugs/show_bug.cgi?id=331415 :
	    + ".bz_enhancement { background-color: transparent ! important; }\n"
	    + ".bz_row_odd { background-color: #F7F7F7 ! important; }\n"
	    
	// Don't wrap headers in bug lists, see https://bugs.eclipse.org/bugs/show_bug.cgi?id=333392#c4 :
	    + "tr.bz_buglist_header th a { white-space: nowrap; }\n"
	// Remove disgusting underlines:
	    + "td.bz_short_desc_column a { text-decoration: none; }\n"
	    + "td.bz_short_desc_column a:hover { text-decoration: underline; }\n"
	// Highlight row background on hover:
	//    + "tr.bz_bugitem:hover { background-color: #CCCCFF; ! important }" // doesnt work, since other rules are more important...
	
	// Fix attachments table width:
	    + "#attachment_table { width: auto ! important; }\n"
	// Make "Show Obsolete" more prominent:
	    + ".bz_attach_view_hide { font-weight: bold ! important; color: red ! important; }\n"
	// Always show vertical scroll bar for Description field (gives proper wrapping-preview for short comments):
	    + "#comment { overflow-y:scroll; }\n"
	// Render <button> like <input>:
	    + "button { font-family: Verdana, sans-serif; font-size: small; }\n"
	// Make auto-complete drop-downs look like drop-downs:
	    + ".yui-ac-content { box-shadow: 2px 2px 2px rgba(0, 0, 0, 0.8); }\n"
	// Don't fill whole line with email field on bug page (Bugzilla sets to 100% which makes quick links wrap):
	    + ".bz_userfield { width: 300px; }\n"
	    
	// Search field dimensions:
	    + ".search_field_grid select { height: 19ex ! important; width: 12em ! important; }\n"
	    + ".search_field_grid { margin-top: 0em; }\n"
	    + ".search_email_fields { width: 300px; }\n"
	// Don't waste another line for Search > Bugs numbered:
	    + "#bug_id_container .field_help { display:inline; }\n"
	
	// Don't show "Add Me to the CC List" button:
	    + ".yui-dt-col-update_token { display: none; }\n"
	    ;
	headElem.appendChild(styleElem);
}

// Remove info message, see https://bugs.eclipse.org/bugs/show_bug.cgi?id=333403 :
//var messageElem= document.getElementById("message");
//if (messageElem) {
//    messageElem.parentNode.removeChild(messageElem);
//}

// Add shortcut to set Platform to All/All:
var rep_platformElem= document.getElementById("rep_platform");
var op_sysElem= document.getElementById("op_sys");
if (rep_platformElem && op_sysElem) {
	var allLinkSpanElem= document.createElement("span");
	allLinkSpanElem.style.marginLeft= "1em";
	op_sysElem.parentNode.insertBefore(allLinkSpanElem, op_sysElem.nextSibling);
	
    var href= 'javascript:document.getElementById("rep_platform").value="All";'
            + 'document.getElementById("op_sys").value="All";'
            + 'void(0);';
    addLink("All", href, allLinkSpanElem);
}

// Fix the "Comment" field size (too small on the "Attachment Details" page,
//     default cols=80 is too narrow for proper wrapping preview):
var commentElem= document.getElementById("comment");
if (commentElem) {
    commentElem.setAttribute("rows", "10");
    commentElem.setAttribute("cols", "81");
    commentElem.setAttribute("onFocus", "this.rows=25");
}

// Loop over <label>s:
var labels= document.getElementsByTagName("label");
for (var i= 0; i < labels.length; i++) {
    var labelElem= labels[i];
    var forAtt= labelElem.getAttribute("for");
	// Another Commit button on top of Additional Comments field
    if (forAtt == "comment" && labelElem.nextSibling) {
	    var commitElem= document.createElement("button");
	    commitElem.setAttribute("type", "submit");
	    commitElem.setAttribute("class", "knob-buttons");
	    commitElem.innerHTML= "Sa<u>v</u>e Changes";
	    commitElem.setAttribute("accesskey", "v");
	    // Caveat: attachment.cgi is used for 3 purposes: add new, edit details, result after adding.
	    // Of course, the "comment" area is implemented differently on each page...
	    labelElem.parentNode.insertBefore(commitElem, labelElem.parentNode.lastChild.previousSibling);
	
	// Remove label as clickable area for Security_Advisories checkbox on "Verify Version, Component, Target Milestone" page:
    } else if (forAtt == "group_15") {
        labelElem.removeAttribute("for");
    
    // Add common "from" dates:
    } else if (forAtt == "chfieldfrom") {
        addFromDateLink(labelElem, "2h");
        addFromDateLink(labelElem, "1ds", "today");
        addFromDateLink(labelElem, "1d");
        addFromDateLink(labelElem, "2d");
        addFromDateLink(labelElem, "1w");
        addFromDateLink(labelElem, "1m");
        addFromDateLink(labelElem, "3m");
        addFromDateLink(labelElem, "1y");
    }
}

//----------- Page-specific fixes:

if (window.location.pathname.match(/.*enter_bug\.cgi/)) {
    // Remove empty <td colspan="2">&nbsp;</td>, <th>&nbsp;</th>, and <td colspan="3" class="comment">We've made a guess at your...:
    var os_guess_noteElem= document.getElementById("os_guess_note");
	if (os_guess_noteElem) {
	    os_guess_noteElem.parentNode.parentNode.removeChild(os_guess_noteElem.parentNode);
	}
    // Add another Commit button after Subject):
    var short_descElems= document.getElementsByName("short_desc");
    if (short_descElems.length > 0) {
	    var commitElem= document.createElement("button");
	    commitElem.setAttribute("type", "submit");
	    commitElem.setAttribute("tabindex", "99");
	    commitElem.innerHTML= "S<u>u</u>bmit Bug";
	    commitElem.setAttribute("accesskey", "u");
	    var space= document.createTextNode(" ");
	    short_descElems[0].parentNode.insertBefore(space, short_descElems[0].nextSibling);
	    short_descElems[0].parentNode.insertBefore(commitElem, space.nextSibling);
	    short_descElems[0].size= 76;
	    
	    // set initial focus:
	    short_descElems[0].focus();
	    
		var summaryTr= short_descElems[0].parentNode.parentNode;
	    
//	    // move "Possible Duplicates" after "Description":
//		var possible_duplicates_containerElem= document.getElementById("possible_duplicates_container");
//		var commentElem= document.getElementById("comment");
//		if (possible_duplicates_containerElem && commentElem) {
//    		commentElem.parentNode.parentNode.parentNode.insertBefore(possible_duplicates_containerElem, commentElem.parentNode.parentNode.nextSibling);
//		}
	    
//	    // move "Possible Duplicates" before "Summary":
//		var possible_duplicates_containerElem= document.getElementById("possible_duplicates_container");
//		if (possible_duplicates_containerElem) {
//    		summaryTr.parentNode.insertBefore(possible_duplicates_containerElem, summaryTr);
//		}
	    
	    // move "Possible Duplicates" to the right of the "Description":
		var possible_duplicates_containerElem= document.getElementById("possible_duplicates_container");
		var commentElem= document.getElementById("comment");
		if (possible_duplicates_containerElem && commentElem) {
    		possible_duplicates_containerElem.setAttribute("style", "display: inline;");
		    
		    var tableElem= document.createElement("table");
    		tableElem.setAttribute("style", "display: inline;");
		    tableElem.appendChild(possible_duplicates_containerElem)
		    
		    possible_duplicates_containerElem.removeChild(possible_duplicates_containerElem.firstElementChild);
		    commentElem.parentNode.removeChild(commentElem.parentNode.getElementsByTagName("br")[0]);
    		commentElem.parentNode.appendChild(tableElem);
		}
		
		// Add bug categories choosers:
		var tr= document.createElement("tr");
		tr.appendChild(document.createElement("th"));
		var td= document.createElement("td");
		td.setAttribute("colspan", "3");
		td.appendChild(createCategoryChoosers());
		tr.appendChild(td);
		
		summaryTr.parentNode.insertBefore(tr, summaryTr);
    }
    
	var ccElems= document.getElementsByName("cc");
	if (ccElems.length > 0) {
	    var ccElem= ccElems[0];
	    // Add shortcut cc links:
	    for (var i= 0; i < ccs.length; i= i+2) {
            addCcLink(ccs[i], ccs[i + 1], ccElem.parentNode, "cc");
        }
        // inserted cc links should not wrap:
        ccElem.parentNode.setAttribute("style", "white-space:nowrap;");
        // fix width: (default is 100%, which would make the CC links overflow into flags table)
        ccElem.setAttribute("style", "width: 300px");
	}


} else if (window.location.pathname.match(/.*query\.cgi/)) {

//    // Fix "'Edit Search' on bug list does not fill in 'Comment' field": https://bugs.eclipse.org/bugs/show_bug.cgi?id=288654
//    var longdescRegex= /.*&longdesc=([^\&]+)&.*/;
//    if (location.search.match(longdescRegex)) {
//	    var match= window.location.search.replace(longdescRegex, "$1");
//	    var longdescElem= document.getElementById("longdesc");
//	    longdescElem.value= decodeURIComponent(match);
//	}
	
//	// Use GET for search, not POST (makes queries bookmarkable, avoids "do you want to resend?" messages, may fail for complex queries):
//	var queryformElem= document.getElementsByName("queryform");
//	if (queryformElem.length > 0) {
//	    queryformElem[0].method= "get";
//	}
	
    // Remove spam headers:
    var search_helpElem= document.getElementById("search_help");
    if (search_helpElem) {
        search_helpElem.parentNode.removeChild(search_helpElem);
    }
    var titlesElem= document.getElementById("titles");
    if (titlesElem) {
        titlesElem.parentNode.removeChild(titlesElem);
    }
    
    // Reduce tabs size:
    var tabsElems= document.getElementsByClassName("tabs");
    if (tabsElems.length > 0) {
        tabsElems[0].setAttribute("cellpadding", "3");
    }
    
    // Remove section headers and expand contents:
    var bz_section_titleElems= document.evaluate("//div[@class='bz_section_title']", document, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null);
    for (var i = 0; i < bz_section_titleElems.snapshotLength; i++) {
        bz_section_titleElem= bz_section_titleElems.snapshotItem(i);
        bz_section_titleElem.parentNode.replaceChild(document.createElement("hr"), bz_section_titleElem);
    }
    
    var bz_search_sectionElems= document.evaluate("//div[contains(@class,'bz_search_section')] | //ul[contains(@class,'bz_search_section')]", document, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null);
    for (var i = 0; i < bz_search_sectionElems.snapshotLength; i++) {
        bz_search_sectionElem= bz_search_sectionElems.snapshotItem(i);
        bz_search_sectionElem.setAttribute("style", "display: block ! important;");
    }
    
	// Add bug categories choosers:
	var Search_topElem= document.getElementById("Search_top");
	if (Search_topElem) {
	    var choosers= createCategoryChoosers();
	    choosers.style.paddingRight = "1em";
	    Search_topElem.parentNode.insertBefore(choosers, Search_topElem);
	}

	// Add target milestone links:
	var targetElem= document.getElementById("field_label_target_milestone");
	if (targetElem) {
		var targetLinkSpanElem= createFieldLabelClearAndQuickLinkSpan(targetElem, "target_milestone");
		for (var i= 0; i < target_milestones.length; i++) {
			addTargetLink(targetLinkSpanElem, target_milestones[i]);
		}
		addTargetLink(targetLinkSpanElem, "---");
		
		targetLinkSpanElem.replaceChild(document.createElement("br"), targetLinkSpanElem.childNodes[2]);
	}
	
	// Add quick classification links:
	var classificationElem= document.getElementById("field_label_classification");
	if (classificationElem) {
		var classificationLinkSpanElem= createFieldLabelClearAndQuickLinkSpan(classificationElem, "classification");
		for (var i= 0; i < queryClassifications.length; i= i+2) {
            addQueryClassificationsLink(classificationLinkSpanElem, queryClassifications[i+1], queryClassifications[i]);
        }
	}
	
	// Add quick product links:
	var productElem= document.getElementById("field_label_product");
	if (productElem) {
		var productLinkSpanElem= createFieldLabelClearAndQuickLinkSpan(productElem, "product");
		for (var i= 0; i < queryProducts.length; i= i+3) {
            addQueryProductsLink(productLinkSpanElem, queryProducts[i+1], queryProducts[i+2], queryProducts[i]);
        }
	}
	
	// Add quick component links:
	var componentElem= document.getElementById("field_label_component");
	if (componentElem) {
		var componentLinkSpanElem= createFieldLabelClearAndQuickLinkSpan(componentElem, "component");
		for (var i= 0; i < queryComponents.length; i= i+2) {
            addQueryComponentsLink(componentLinkSpanElem, queryComponents[i+1], queryComponents[i]);
        }
	}
	
	// Add open/closed links:
	var bug_statusElem= document.getElementById("field_label_bug_status");
	if (bug_statusElem) {
		var statusLinkSpanElem= createFieldLabelClearAndQuickLinkSpan(bug_statusElem, "bug_status");
		addQueryStatusesLink(statusLinkSpanElem, new Array("UNCONFIRMED", "NEW", "ASSIGNED", "REOPENED"), " Open");
		statusLinkSpanElem.appendChild(document.createTextNode(" "));
		addQueryStatusesLink(statusLinkSpanElem, new Array("RESOLVED", "VERIFIED", "CLOSED"), "Closed");
	}
	
	// Add "Resolution: not FIXED" link:
	var resolutionElem= document.getElementById("field_label_resolution");
	if (resolutionElem) {
		var resolutionLinkSpanElem= createFieldLabelClearAndQuickLinkSpan(resolutionElem, "resolution");
		
	    var href= 'javascript:'
	          + '    var resolutionOptions= document.getElementById("resolution").options;'
              + 'for (var i = 0; i < resolutionOptions.length; i++) {'
              + '    if (resolutionOptions[i].text != "FIXED") resolutionOptions[i].selected= true;'
              + '};'
	          + 'void(0);';
	    addLink("&not;FIXED", href, resolutionLinkSpanElem, null, false);
	}
	
	// Add quick links to detailed bug info fields:
	var versionElem= document.getElementById("field_label_version");
	if (versionElem) {
		var versionLinkSpanElem= createFieldLabelClearAndQuickLinkSpan(versionElem, "version");
		for (var i= 0; i < queryVersions.length; i++) {
    		addQueryVersionsLink(versionLinkSpanElem, queryVersions[i]);
        }
    }
	var bug_severityElem= document.getElementById("field_label_bug_severity");
	if (bug_severityElem) {
		createFieldLabelClearAndQuickLinkSpan(bug_severityElem, "bug_severity");
    }
	var priorityElem= document.getElementById("field_label_priority");
	if (priorityElem) {
		createFieldLabelClearAndQuickLinkSpan(priorityElem, "priority");
    }
	var rep_platformElem= document.getElementById("field_label_rep_platform");
	if (rep_platformElem) {
		createFieldLabelClearAndQuickLinkSpan(rep_platformElem, "rep_platform");
    }
	var op_sysElem= document.getElementById("field_label_op_sys");
	if (op_sysElem) {
		var op_sysLinkSpanElem= createFieldLabelClearAndQuickLinkSpan(op_sysElem, "op_sys");
		addQueryOSLink(op_sysLinkSpanElem, new Array("Mac OS X"), "Mac");
		addQueryOSLink(op_sysLinkSpanElem, new Array("AIX", "HP-UX", "Linux", "Solaris", "Unix"), "*nix");
    }
	
	
	// Increase option list sizes to avoid scrolling (these are probably not used any more):
	setOptionSize("classification", 6);
	setOptionSize("product", 6);
	setOptionSize("component", 6);
	setOptionSize("version", 6);
	setOptionSize("target_milestone", 6);
	
	setOptionSize("bug_status", 8);
	setOptionSize("resolution", 8);
	setOptionSize("bug_severity", 8);
	setOptionSize("priority", 8);
	setOptionSize("rep_platform", 8);
	setOptionSize("op_sys", 8);
	
	setOptionSize("chfield", 5);
	
    // Add shortcut email links:
	addEmailLinks("email1");
	addEmailLinks("email2");
	addEmailLinks("email3");

    // Fix layout of date fields:
    var history_filter_sectionElem= document.getElementById("history_filter_section");
    if (history_filter_sectionElem) {
        history_filter_sectionElem.lastElementChild.setAttribute("style", "width: auto");
    }
    
    // Fix label height:
    styleElem.innerHTML= styleElem.innerHTML
        + ".field_label { line-height: 1.3em ! important; }\n";
        + ".search_field_row { line-height: auto ! important; }\n";

	// Add accesskeys:
	setAccessKey("short_desc", "s");
	setAccessKey("longdesc", "c");
	setAccessKey("bug_status", "t");
	setAccessKey("resolution", "r");
	setAccessKey("target_milestone", "m");
	setAccessKey("chfieldfrom", "b");
	
} else if (window.location.pathname.match(/.*buglist\.cgi/)) {
    // Add access key to Edit Query:
    var bz_query_editElems= document.getElementsByClassName("bz_query_edit");
	if (bz_query_editElems.length > 0) {
	    var bz_query_editElem= bz_query_editElems[0];
	    var aElem= bz_query_editElem.childNodes[1];
		aElem.setAttribute("accesskey", "e");
		aElem.firstChild.replaceData(0, 1, "");
		var mnemonic= document.createElement("b");
		mnemonic.appendChild(document.createTextNode("E"));
		aElem.insertBefore(mnemonic, aElem.firstChild);
	}

	// Add target milestone links (for "Change Several Bugs at Once"):
	var targetElem= document.getElementById("target_milestone");
	if (targetElem) {
		var targetLinkSpanElem= document.createElement("span");
		targetLinkSpanElem.style.marginLeft= ".5em";
		targetLinkSpanElem.style.fontWeight= "normal";
		targetElem.parentNode.appendChild(targetLinkSpanElem);
		for (var i= 0; i < target_milestones.length; i++) {
			addTargetLink(targetLinkSpanElem, target_milestones[i]);
		}
		addTargetLink(targetLinkSpanElem, "---");
	}
    
    // Turn bug link into short link:
    var bz_id_columnElems= document.getElementsByClassName("bz_id_column");
    for (var i = 0; i < bz_id_columnElems.length; i++) {
        var aElem= bz_id_columnElems[i].firstElementChild;
        aElem.href= "../" + aElem.textContent;
    }


} else { // For all result pages:
	var bugId;

	// Rewrite header for direct copy/paste as CVS comment ("Bug xxx: Summary"):
	var titleElem= document.getElementById("title");
	if (titleElem) {
	    var short_descElem= document.getElementById("short_desc");
	    var bugRegex= /Bug\s+(\d+)/i;
	    if (short_descElem) {
	        if (bugRegex.test(titleElem.textContent)) {
                // Render bug link as short link:
	            bugId= bugRegex.exec(titleElem.textContent)[1];
			    var bugLink= document.createElement("a");
			    bugLink.href= "../" + bugId;
			    bugLink.appendChild(document.createTextNode("Bug " + bugId));
			    
			    var bugElem= document.createElement("p");
			    bugElem.appendChild(bugLink);
			    bugElem.appendChild(document.createTextNode(": " + short_descElem.value));

				titleElem.replaceChild(bugElem, titleElem.firstChild.nextSibling);
			    
			    // Hack to stitch header to top, so that it is also visible when scrolled down:
			    var tableElem= titleElem.parentNode.parentNode.parentNode;
			    tableElem.setAttribute("style", "position:fixed; top:0px; left:0px; right:0px; z-index:1000;");
			    // leave some space behind the fixed table:
			    var spacerElem= document.createElement("div");
			    spacerElem.appendChild(document.createTextNode("..."));
			    tableElem.parentNode.insertBefore(spacerElem, tableElem);
			    
			    var subtitleElem= document.getElementById("subtitle");
			    if (subtitleElem) {
				    subtitleElem.textContent= "";
				}
			}
			
			// Add bug categories choosers:
            // Insert before summary:
//            var short_desc_divElem= short_descElem.parentNode.parentNode.parentNode.parentNode.parentNode;
//            short_desc_divElem.parentNode.insertBefore(createCategoryChoosers(), short_desc_divElem);

            // Insert after summary:
            var choosers= createCategoryChoosers();
            choosers.insertBefore(document.createTextNode(" "), choosers.firstChild);
            short_descElem.setAttribute("style", "width: 60%;");
            short_descElem.parentNode.insertBefore(choosers, short_descElem.nextSibling);
            var summaryElem= document.getElementById("summary");
            if (summaryElem) {
                summaryElem.setAttribute("style", "width: 100%;"); // necessary for process_bug.cgi, dont ask...
                summaryElem.parentNode.parentNode.setAttribute("style", "width: 99%;"); // fix horizonal scrollbars
            }
  		}
	}

	// Edit summary:
	hideElem("summary_alias_container");
	showElem("summary_alias_input");
	
	
	// Edit CC list (already badly hacked on bugs.eclipse.org, see https://bugs.eclipse.org/bugs/show_bug.cgi?id=334083 ):
	hideElem("cc_edit_area_showhide_container");
	var cc_edit_areaElem= showElem("cc_edit_area");
	if (cc_edit_areaElem) {
		cc_edit_areaElem.removeChild(cc_edit_areaElem.getElementsByTagName("br")[0]);
	}
	
	setOptionSize("cc", 8);
	
	// Add shortcut cc links:
	   // ... with auto-complete:
	var newcc_autocompleteElem= document.getElementById("newcc_autocomplete");
	if (newcc_autocompleteElem) {
	    var addDiv= newcc_autocompleteElem.parentNode.firstElementChild;
	    for (var i= 0; i < ccs.length; i= i+2) {
            addCcLink(ccs[i], ccs[i + 1], addDiv, "newcc");
        }
	}
	
	   // ... without auto-complete (https://bugs.eclipse.org/386744):
	var newccElem= document.getElementById("newcc");
	if (newccElem) {
	    var addDiv= newccElem.parentNode.firstElementChild;
	    for (var i= 0; i < ccs.length; i= i+2) {
            addCcLink(ccs[i], ccs[i + 1], addDiv, "newcc");
        }
	}
	
	// Edit see_also:
	hideElem("container_showhide_see_also");
	showElem("container_see_also");
	
	// Edit & rearrange Assignee & QA:
	fixCheckboxField("bz_assignee_edit_container", "bz_assignee_input", "Default Ass.");
	fixCheckboxField("bz_qa_contact_edit_container", "bz_qa_contact_input", "Default QA");

    // Fix Product & Component (lose focus on change):
	var productElem= document.getElementById("product");
	if (productElem) {
	    productElem.setAttribute("onchange", "window.setTimeout(function() {"
	                + "document.getElementById('product').focus();"
	                + 'document.getElementById("addselfcc") != null ? document.getElementById("addselfcc").checked= true : "";'
                    + "}, 10)"
	                );
	    
	    // Add shortcuts to set Product:
		var productsLinkSpanElem= document.createElement("span");
		productsLinkSpanElem.style.marginLeft= "1em";
		productElem.parentNode.insertBefore(productsLinkSpanElem, productElem.nextSibling);
	    for (var i= 0; i < moveProducts.length; i++) {
	        addProductLink(moveProducts[i], productsLinkSpanElem);
        }
	}
	var componentElem= document.getElementById("component");
	if (componentElem) {
	    componentElem.setAttribute("onchange", "window.setTimeout(function() {"
	                + "document.getElementById('component').focus();"
	                + 'document.getElementById("addselfcc") != null ? document.getElementById("addselfcc").checked= true : "";'
                    + "}, 10)"
	                );
	    
	    // Add shortcuts to set Component:
		var componentsLinkSpanElem= document.createElement("span");
		componentsLinkSpanElem.style.marginLeft= "1em";
		componentElem.parentNode.insertBefore(componentsLinkSpanElem, componentElem.nextSibling);
	    for (var i= 0; i < moveComponents.length; i++) {
	        addComponentLink(moveComponents[i], componentsLinkSpanElem);
        }
	}
	
	// Copy QA and Assignee to the right (read-only):
	var assigneeCopy, qaCopy;
	var bz_assignee_edit_containerElem= document.getElementById("bz_assignee_edit_container");
	if (bz_assignee_edit_containerElem) {
	    var spans= bz_assignee_edit_containerElem.getElementsByTagName("span");
		for (var i= 0; i < spans.length; i++) {
		    var spanElem= spans[i];
		    if (spanElem.getAttribute("class") == "vcard") {
		        assigneeCopy= spanElem.cloneNode(true);
		    }
		}
	}
	var bz_qa_contact_edit_containerElem= document.getElementById("bz_qa_contact_edit_container");
	if (bz_qa_contact_edit_containerElem) {
	    var spans= bz_qa_contact_edit_containerElem.getElementsByTagName("span");
		for (var i= 0; i < spans.length; i++) {
		    var spanElem= spans[i];
		    if (spanElem.getAttribute("class") == "vcard") {
		        qaCopy= spanElem.cloneNode(true);
		    }
		}
	}
	
    var bz_show_bug_column_2Elem= document.getElementById("bz_show_bug_column_2");
    if (bz_show_bug_column_2Elem) {
        var trs= bz_show_bug_column_2Elem.getElementsByTagName("tr");
	    if (qaCopy) {
	        var qaTr= document.createElement("tr");
	        
	        var qaTdLabel= document.createElement("td");
	        qaTdLabel.setAttribute("class", "field_label");
	        qaTdLabel.innerHTML= "<b>QA Contact</b>:";
	        qaTr.appendChild(qaTdLabel);
	        
	        var qaTdValue= document.createElement("td");
	        qaTdValue.appendChild(qaCopy);
	        qaTr.appendChild(qaTdValue);
	        
	        if (trs.length > 0) {
	            trs[1].parentNode.insertBefore(qaTr, trs[1]);
	        }
	    }
        if (assigneeCopy) {
	        var assigneeTr= document.createElement("tr");
	        
	        var assigneeTdLabel= document.createElement("td");
	        assigneeTdLabel.setAttribute("class", "field_label");
	        assigneeTdLabel.innerHTML= "<b>Assignee</b>:";
	        assigneeTr.appendChild(assigneeTdLabel);
	        
	        var assigneeTdValue= document.createElement("td");
	        assigneeTdValue.appendChild(assigneeCopy);
	        assigneeTr.appendChild(assigneeTdValue);
	        
	        if (trs.length > 0) {
	            trs[1].parentNode.insertBefore(assigneeTr, trs[1]);
	        }
        }
	}
	
	// Add accesskeys:
	setAccessKey("bug_status", "t");
	setAccessKey("resolution", "r");
	setAccessKey("target_milestone", "m");
	
	// Add shortcut target milestone links:
	var targetElem= document.getElementById("target_milestone");
	if (targetElem) {
		var targetLinkSpanElem= document.createElement("span");
		targetLinkSpanElem.style.marginLeft= "1em";
		targetElem.parentNode.insertBefore(targetLinkSpanElem, targetElem.nextSibling);
		for (var i= 0; i < target_milestones.length; i++) {
			addTargetLink(targetLinkSpanElem, target_milestones[i]);
		}
		addTargetLink(targetLinkSpanElem, "---");
	}
	
	// Move Status to right spot:
	var statusElem= document.getElementById("status");
	var bz_assignee_inputElem= document.getElementById("bz_assignee_input");
	if (statusElem && bz_assignee_inputElem) {
		var statusTRElem= statusElem.parentNode.parentNode;
		var bz_assignee_inputTRElem= bz_assignee_inputElem.parentNode.parentNode;
		bz_assignee_inputTRElem.parentNode.insertBefore(statusTRElem, bz_assignee_inputTRElem);
		
		// Add shortcut status links:
		var dup_id_discoverableElem= document.getElementById("dup_id_discoverable");
		var dup_id_discoverableElem= document.getElementById("dup_id_discoverable");
		var statusLinksDivElem= document.createElement("div");
		dup_id_discoverableElem.parentNode.insertBefore(statusLinksDivElem, dup_id_discoverableElem.nextSibling);
	
		var bug_statusElem= document.getElementById("bug_status");
		if (dup_id_discoverableElem && bug_statusElem) {
		    var firstStatus= bug_statusElem.options[0].value;
		    var secondStatus= bug_statusElem.options[1].value;
		    if ((firstStatus == "NEW" || firstStatus == "ASSIGNED" || firstStatus == "REOPENED") && secondStatus != "RESOLVED") {
			    addStatusLink("NEW", "NEW", "", statusLinksDivElem);
			    addStatusLink("ASSIGNED", "ASSIGNED", "", statusLinksDivElem);
			} else {
			    addStatusLink("REOPENED", "REOPENED", "", statusLinksDivElem);
			    addStatusLink("VERIFIED", "VERIFIED", null, statusLinksDivElem);
			}
		    
		    addStatusLink("FIXED", "RESOLVED", "FIXED", statusLinksDivElem);
		    // Add shortcut target milestone link:
		    var targetLinkSpanElem= document.createElement("span");
		    targetLinkSpanElem.style.marginLeft= ".5em";
		    statusLinksDivElem.appendChild(targetLinkSpanElem);
		    addFixedInTargetLink(targetLinkSpanElem);
		    
		    addStatusLink("INVALID", "RESOLVED", "INVALID", statusLinksDivElem);
		    addStatusLink("WONTFIX", "RESOLVED", "WONTFIX", statusLinksDivElem);
		    addStatusLink("WORKSFORME", "RESOLVED", "WORKSFORME", statusLinksDivElem);
		    addStatusLink("NOT_ECLIPSE", "RESOLVED", "NOT_ECLIPSE", statusLinksDivElem);
		}
		
	    // Add shortcut assignee links:
	    for (var i= 0; i < assignees.length; i= i+2) {
            addAssigneeLink(assignees[i], assignees[i + 1], bz_assignee_inputElem);
        }
	}
	
	// Add a convenient Commit button:
	var bz_qa_contact_inputElem= document.getElementById("bz_qa_contact_input");
	if (bz_qa_contact_inputElem) {
	    var commitElem= document.createElement("button");
	    commitElem.setAttribute("type", "submit");
	    commitElem.innerHTML= "Sa<u>v</u>e Changes";
	    commitElem.style.marginLeft= "1em";
	    bz_qa_contact_inputElem.appendChild(commitElem);
	}
		
	// Edit attachment details: 
	if (document.getElementById("attachment_information_read_only")) {
        location.assign("javascript:toggle_attachment_details_visibility();void(0)");
    }
	
	// Move "Expand / Collapse All" away to avoid interfering with selections in the comments section:
	var bz_collapse_expand_commentsElems= document.getElementsByClassName("bz_collapse_expand_comments");
	if (bz_collapse_expand_commentsElems.length > 0) {
		var bz_group_visibility_sectionElems= document.getElementsByClassName("bz_group_visibility_section");
		if (bz_group_visibility_sectionElems.length > 0) {
			bz_collapse_expand_commentsElems[0].setAttribute("style", "padding-top: 4em;");
			bz_group_visibility_sectionElems[0].parentNode.appendChild(bz_collapse_expand_commentsElems[0]);
		}
		
		// Add links to help enter a URL to a Git commit:
		var pElem= document.createElement("p");
		pElem.style.marginLeft= "1em";
		pElem.style.lineHeight= "2em";
		pElem.appendChild(document.createElement("br"));
		for (var i = 0; i < commentTemplates.length; i+= 2) {
            var aElem= document.createElement("a");
			aElem.appendChild(document.createTextNode(commentTemplates[i]));
            aElem.href='javascript:var cElem=document.getElementById("comment");'
                + 'var s= cElem.selectionStart;var e= cElem.selectionEnd;'
                + 'var url= "' + commentTemplates[i + 1] + '";'
                + 'cElem.value= cElem.value.substring(0, s) + url + cElem.value.substring(e, cElem.value.length);'
                + 'cElem.focus();cElem.selectionStart= s + url.length;cElem.selectionEnd= cElem.selectionStart;'
                + 'void(0);';
            aElem.title= "Insert comment template at caret";
			pElem.appendChild(aElem);
			pElem.appendChild(document.createElement("br"));
        }
		bz_collapse_expand_commentsElems[0].parentNode.appendChild(pElem);
	}
	
	// Loop over <a>s:
	var anchors= document.getElementsByTagName("a");
	var diffRegex   = /attachment\.cgi\?id=(\d+)&action=diff/;
	var commentIdRegex= /^c(\d+)$/; // c42
	var commentRegex= /^show_bug\.cgi\?id=(\d+)#c(\d+)$/;
	var bugrefRegex = /show_bug\.cgi\?id=(\d+)/;
	for (var i= 0; i < anchors.length; i++) {
	    var aElem= anchors[i];
	    var aElemHref= aElem.getAttribute("href");
	    if (!aElemHref)
	        continue;
	    
	    // Fix attachment link (revert the new Bugzilla 3.6 "feature" that shows fancy patch viewer but kills copy/paste of patch into Eclipse):
	    if (aElem.name.substr(0, 7) == "attach_" && aElemHref.match(diffRegex)) {
	        aElem.setAttribute("href", aElemHref.replace(diffRegex, "attachment.cgi?id=$1"));
	        
	        // Add [diff] after [details] in attachment references:
	        var diffElem= document.createElement("a");
	        diffElem.textContent= "[diff]";
	        diffElem.href= aElemHref.replace(diffRegex, "attachment.cgi?id=$1&action=diff");
	        aElem.parentNode.appendChild(document.createTextNode(" "));
	        aElem.parentNode.appendChild(diffElem);
	        i+= 2; //skip [details] and new anchor
	    
	    // Change "Comment 42" to ">bug 170000 comment 42<" (simplifies copy/paste of reference):
	    } else if (aElemHref.match(commentRegex) && aElem.parentNode.getAttribute("class") == "bz_comment_number") {
	        aElem.textContent= "comment " + commentIdRegex.exec(aElem.parentNode.parentNode.parentNode.id)[1];
	        
	        var pre= document.createTextNode("bug " + bugId + " ");
	        aElem.parentNode.insertBefore(pre, aElem);
	        
	    // Remove link in bug header to allow easy copying of bug number:
	    } else if (aElemHref.match(bugrefRegex)) {
	        if (aElem.parentNode.getAttribute("class") == "bz_alias_short_desc_container edit_form") {
	            var pre= document.createTextNode("bug " + bugId);
	            aElem.parentNode.insertBefore(pre, aElem);
	            aElem.parentNode.removeChild(aElem);
            }
        
	    // Turn "Add comment" link into a button:
	    } else if (aElem.parentNode.getAttribute("class") == "bz_add_comment") {
	        var buttonElem= document.createElement("button");
	        buttonElem.setAttribute("onclick", aElem.getAttribute("onclick"));
	        buttonElem.textContent= aElem.textContent + "...";
	        aElem.parentNode.replaceChild(buttonElem, aElem);
	    
	    // Tune user links into
	    // (1) link containing name <email_address> (e.g. to copy-paste as Git author), and
	    // (2) link containing plain email address
	    } else if (aElem.getAttribute("class") == "email" && aElem.firstElementChild) {
		    var fullElem= aElem.cloneNode();
		    fullElem.innerHTML= "&#x2709;"; //ENVELOPE
		    fullElem.style.textDecoration="none";
		    fullElem.title= aElemHref.substr(7);
		    aElem.parentNode.insertBefore(fullElem, aElem.nextSibling.nextSibling);
		    
	        aElem.setAttribute("href", "mailto:" + aElem.firstElementChild.textContent + " <" + aElemHref.substr(7) + ">");
		    i+= 1; // skip new link
	    }
	    
	//    // Show obsolete attachments initially:
	//    if (aElem.getAttribute("onclick") == "return toggle_display(this);") {
	//        aElem.setAttribute("name", "toggle_display"); // have to give this a name so we can refer to it from the embedded script afterwards
	//        var scriptElem= document.createElement("script");
	//        scriptElem.type="text/javascript";
	//        scriptElem.innerHTML= 'toggle_display(document.anchors["toggle_display"]);';
	//        aElem.parentNode.insertBefore(scriptElem, aElem.nextSibling)
	//    }
	}
}