(function(){(function(e,t){function n(){var n=e("#docFrame");if(!n||n.length===0){clearTimeout(i);return}var r=e(t);var s=n.offset();var o=Math.max(100,r.width()-s.left);var u=Math.max(800,r.height()-s.top);n.css({width:o+"px",height:u+"px"})}function r(){clearTimeout(i);i=setTimeout(n,100)}var i;setTimeout(n,100);t.onresize=r})(window.jQuery,window)}).call(this)
