// JavaScript Document
<!--

// rollover script

var oldSrc;

function preloadimages() {

		
         var num = document.images.length;
         var img,posn,temp,orig,newsrc;
         var preload = new Array();
         for(var i = 0; i<num; i++) {
                 img = document.images[i].src;
                 posn = img.indexOf("menu_");
                         if(posn > -1){
							dot = img.lastIndexOf(".");
							temp = img.substr(dot,img.length);
							orig = img.substr(0,dot);
							newsrc = orig + "-over" + temp;

							preload[i] = new Image();
							preload[i].src = newsrc;
                         }else{
                         posn = img.indexOf("nav_");
                         if(posn > -1){
							dot = img.lastIndexOf(".");
							temp = img.substr(dot,img.length);
							orig = img.substr(0,dot);
							newsrc = orig + "-over" + temp;
							preload[i] = new Image();
							preload[i].src = newsrc;
                         }
                         }
         }
		//-------------------------------
		//initiate the navigation script(shtml version//not used)
		//initNavigation();
		//-------------------------------		 
 }

function getSrc(n){
    img = n.toString();
         eval("n = document." + img + ".src");
         if(n.indexOf("-over")< 0){
                 dot = n.lastIndexOf(".");
                 temp = n.substr(dot,n.length).toString();
                 orig = n.substr(0,dot).toString();
                 newsrc = orig + "-over" + temp;
                 newsrc = newsrc.toString();
         return newsrc;
         }
        else{return n;}
 }

    function swap(imgname) {
       n = arguments[0].toString();
                   eval("oldSrc = document." + n + ".src");
                   old = n;
                  eval("document." + n + ".src=getSrc('" + imgname + "')");
 }

function restore(){
      eval("document." + img + ".src=oldSrc");

 }
// -->