// JavaScript Document

addEvent(window, 'load', load_p);

<!-- //
function iniPic(path){ 
if (document.images) {thePic = new Image(); thePic.src = path;  return thePic;}
}
function c_pic(){     // changes the pics  by pairs of values !!! 
if (document.images && (loaded == true)) { for (var i=0; i<c_pic.arguments.length; i+=2) {
			document[c_pic.arguments[i]].src = c_pic.arguments[i+1]; } } 
}
var loaded = false;
function load_p(){ // preload function 
if (document.images) {
on1 = iniPic("/pic/navi1_on.gif");  
on2 = iniPic("/pic/navi2_on.gif");  
on3 = iniPic("/pic/navi3_on.gif");  
on4 = iniPic("/pic/navi4_on.gif");  
on5 = iniPic("/pic/navi5_on.gif");  
loaded = true;}} 


  /* Thanks to Scott Andrew */
function addEvent(obj, evType, fn){
     if (obj.addEventListener) {
         obj.addEventListener(evType, fn, true);
         return true;
     } else if (obj.attachEvent) {
         var r = obj.attachEvent("on"+evType, fn);
         return r;
     } else {
	    return false;
     }
} 
// -->