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];}
}


/* UPDATES 5/4/2009 */
Event.observe(window,'load',function(){ ExpandableElements.initialize() });
ExpandableElements = {
	elements:[],
	initialize:function(){
		$$('.expandable').each(this.watch,this);
		$$('.expandable_minimize_all').each(function(e){
			e.observe('click',this.minimizeAll.bind(this));
			if(e.tagName.toUpperCase()=='A')
				e.href="javascript:void(1)";
		},this);

		// fix the old style of span.fake_link with js baked into the element
		$$('span.fake_link').each(function(s){
			if(s.next()){
				s.writeAttribute('onclick','');
				this.watch(s);
				this.toggle(s);
			}
		},this);
	},
	watch:function(e){
		this.elements.push(e);
		e.next().toggle();
		e.observe('click',this.toggle.bind(this,e));
		var a = e.tagName.toUpperCase()=='A' && e || e.down() && e.down().tagName.toUpperCase()=='A' && e.down();
			if(a)
				a.href="javascript:void(1)";
	},
	toggle:function(e){
		e.next().toggle()
	},
	minimizeAll:function(){
		this.elements.each(function(e){
			e.next().hide();
		});
	}
};