//Preload Images
    if (document.images)
    {
      preload_tab_object = new Image();
      // set image url
      tab_home = new Array();
      tab_home[0] = "/media/img/nav/tab_home.gif";
      tab_home[1] = "/media/img/nav/tab_home_on.gif";
      tab_home[2] = "/media/img/nav/tab_home_selected.gif";
       for(var i=0; i<tab_home.lenght; i++){
         preload_tab_object.src = tab_home[i];
	  }
      tab_products = new Array();	  
      tab_products[0] = "/media/img/nav/tab_products.gif";
      tab_products[1] = "/media/img/nav/tab_products_on.gif";
      tab_products[2] = "/media/img/nav/tab_products_selected.gif";
       for(var i=0; i<tab_products.lenght; i++){
         preload_tab_object.src = tab_products[i];
	  }	
      tab_services = new Array(); 
      tab_services[0] = "/media/img/nav/tab_services.gif";
      tab_services[1] = "/media/img/nav/tab_services_on.gif";
      tab_services[2] = "/media/img/nav/tab_services_selected.gif";
       for(var i=0; i<tab_services.lenght; i++){
         preload_tab_object.src = tab_services[i];
	  }
      tab_testimonials = new Array();	  
      tab_testimonials[0] = "/media/img/nav/tab_testimonials.gif";
      tab_testimonials[1] = "/media/img/nav/tab_testimonials_on.gif";
      tab_testimonials[2] = "/media/img/nav/tab_testimonials_selected.gif";
       for(var i=0; i<tab_testimonials.lenght; i++){
         preload_tab_object.src = tab_testimonials[i];
	  }
      tab_about = new Array();
	  tab_about[0] = "/media/img/nav/tab_about.gif";
      tab_about[1] = "/media/img/nav/tab_about_on.gif";
      tab_about[2] = "/media/img/nav/tab_about_selected.gif";
       for(var i=0; i<tab_about.lenght; i++){
         preload_tab_object.src = tab_about[i];
	  }
	  //use this to preload other images
	  //preload_object = new Image();
	  //objectArr = new Array();
	 // objectArr[0] = "/media/img/nav/nav_accelerate.gif"; //replace with images to load in left nave
      //objectArr[1] = "/media/img/nav/tab_about_on.gif";
      //objectArr[2] = "/media/img/nav/tab_about_selected.gif";
	  // for(var i=0; i<objectArr.lenght; i++){
       // preload_object.src = objectArr[i];
	 // }
    }
 //alert("finished");
//end preload

if(document.getElementById && document.createElement)
{
var newstyle
var restore="subNavHome";
var restoreTab="tab_home";
var timer = null;
var hoverTime=500;

	function setDefaultSubNav(subNavID,tabSelected){
	restore=subNavID;
	restoreTab=tabSelected;
	//window.setTimeout('hideNav(subNavId)', hoverTime);
	hideNav(restore);
	}
	function swapNavImage(subNavId, newstate, id, newImage){
		//alert(id, newImage);
		document.getElementById(id).src=newImage;
		//var ttt = new Image();
		//ttt=
		//alert(eval(restoreTab +" [1]"));
		if (newstate=="on"){
		//document.getElementById(id).src=newImage;
		document.getElementById(restoreTab).src=eval(restoreTab +" [2]");		
		clearTimeout(timer);
		//hideNav(subNavId);
		//showNav(subNavId);
		} else {
		//timer=setTimeout('hideNav("' + restore + '")',hoverTime); 
		document.getElementById(restoreTab).src=eval(restoreTab +" [1]");
		}
		//alert(id + newstyle);
	}
	function showNav(theid){
	   var objDiv2;
		if (document.all){
			objDiv2 = document.all[theid];
		} else {
			objDiv2 = document.getElementById (theid);
		}
		//alert(theid);
		objDiv2.className="display";
	}
    function hideNav(theid)
    {	
	//alert("hiding all but" +theid);
	   //clearTimeOut();
	   var container=document.getElementById('subNav');
       var objDiv=container.getElementsByTagName('div');

        // loop THRU SUBNAVS  
        for(var i=0; i<objDiv.length; i++) 
        {
			//alert("hiding"+ objDiv[i].getAttribute('id'));
			if(objDiv[i].getAttribute('id')!=theid){
             document.getElementById(objDiv[i].getAttribute('id')).className="hidden"; 
			}else{
			 document.getElementById(objDiv[i].getAttribute('id')).className="display"; 
			}
        }
    }
}