function changeSrc( elImg, sSrc, nWidth, nHeight, sAlternateSrc ) {
	if ( is.ie5 && sAlternateSrc )
		elImg.style['ie-png-alternateimage'] = 'url("'+sAlternateSrc+'")';
	elImg.src = sSrc;
	elImg.style.width = nWidth + 'px';
	elImg.style.height = nHeight + 'px';
}

function changeBackground( el, sSrc, sAlternateSrc ) {
	if (  is.ie5 && sAlternateSrc )
		el.style['ie-png-alternateimage'] = 'url("'+sAlternateSrc+'")';
	el.style.backgroundImage = 'url('+sSrc+')';
}


<!--
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
//-->



var exists;
	var allStretch;
	
	//the main function, call to the effect object
	function init(){
		var divs = document.getElementsByClassName("stretcher");
		allStretch = new fx.MultiFadeSize(divs, {duration: 400});

		items = document.getElementsByClassName("display");
		for (i = 0; i < items.length; i++){
			var h3 = items[i];
			div = h3.nextSibling;
			h3.title = h3.className.replace("display ", "");

			if (window.location.href.indexOf(h3.title) < 0) {
				allStretch.hide(div, 'height');
				if (exists != true) exists = false;
			}
			else exists = true;

			h3.onclick = function(){
				allStretch.showThisHideOpen(this.nextSibling, 100, 'height');
			}
		}
		if (exists == false) $('content').childNodes[1].fs.toggle('height');
	}