// JavaScript Document

   
   // main navigation rollover images for the secondary pages
	
   function MM_swapImgRestore() {
	   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_preloadImages() {
	   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_findObj(n, d) {
	   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() {
	   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 init = function() {
	   
	   var allLinks = document.getElementById('mainNav').getElementsByTagName('a');
	   for(var i=0; i<allLinks.length; i++){
		   if(allLinks[i].title!="" && allLinks[i].rel!="") {
			   allLinks[i].titleName = allLinks[i].title;
			   allLinks[i].newImage = allLinks[i].rel;
			   addEvent(allLinks[i],'mouseover', function() {
					MM_swapImage(this.titleName,'',this.newImage,1);
			   });
			   addEvent(allLinks[i],'mouseout', function() {
					MM_swapImgRestore();
			   });
		   }
	   }
	   
   }
   
   addEvent(window,'load',init);