/* Copyright (c) 2006 Brandon Aaron (http://brandonaaron.net)
 * Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) 
 * and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses.
 *
 * $LastChangedDate: 2007-07-21 18:45:56 -0500 (Sat, 21 Jul 2007) $
 * $Rev: 2447 $
 *
 * Version 2.1.1
 */
(function($)
{
$.fn.bgIframe=$.fn.bgiframe=function(s)
{
if($.browser.msie&&/6.0/.test(navigator.userAgent))
{s=$.extend({top:'auto',left:'auto',width:'auto',height:'auto',opacity:true,src:'javascript:false;'},s||{});
var prop=function(n)
{return n&&n.constructor==Number?n+'px':n;},
html='<iframe class="bgiframe"frameborder="0"tabindex="-1"src="'+s.src+'"'+'style="display:block;position:absolute;z-index:-1;'+(s.opacity!==false?'filter:Alpha(Opacity=\'0\');':'')+'top:'+(s.top=='auto'?'expression(((parseInt(this.parentNode.currentStyle.borderTopWidth)||0)*-1)+\'px\')':prop(s.top))+';'+'left:'+(s.left=='auto'?'expression(((parseInt(this.parentNode.currentStyle.borderLeftWidth)||0)*-1)+\'px\')':prop(s.left))+';'+'width:'+(s.width=='auto'?'expression(this.parentNode.offsetWidth+\'px\')':prop(s.width))+';'+'height:'+(s.height=='auto'?'expression(this.parentNode.offsetHeight+\'px\')':prop(s.height))+';'+'"/>';
return this.each(function(){
if($('> iframe.bgiframe',this).length==0)if ( $.browser.msie && /9.0/.test(navigator.userAgent) ) {                var iframe = document.createElement("iframe");                iframe.setAttribute("class", "bgiframe");                iframe.setAttribute("frameborder", "0");                iframe.setAttribute("style", "display:block;position:absolute;z-index:-1;filter:Alpha(Opacity=\'0\');top:expression(((parseInt(this.parentNode.currentStyle.borderTopWidth)||0)*-1)+\'px\');left:expression(((parseInt(this.parentNode.currentStyle.borderLeftWidth)||0)*-1)+\'px\');width:expression(this.parentNode.offsetWidth+\'px\');height:expression(this.parentNode.offsetHeight+\'px\');");                this.insertBefore( iframe, this.firstChild );            } else {                this.insertBefore( document.createElement(html), this.firstChild );            };});}return this;};})(jQuery);