var arrImages = new Array();
	  if (document.createElement) {
		  arrImages[0] = document.createElement('image');
		  arrImages[0].setAttribute('src',"assets/lay/tabs/home_on_bg.gif");
		  arrImages[1] = document.createElement('image');
		  arrImages[1].setAttribute('src',"assets/lay/tabs/right_nav_bg_on.gif");
		  arrImages[2] = document.createElement('image');
		  arrImages[2].setAttribute('src',"assets/lay/tabs/divider_on.gif");
		  arrImages[3] = document.createElement('image');
		  arrImages[3].setAttribute('src',"assets/lay/tabs/nav_on.gif");
		  arrImages[4] = document.createElement('image');
		  arrImages[4].setAttribute('src',"assets/lay/nav/leftNavBg_on.jpg");
	  }
	  
	  function setUpRollovers() {
	  
	    if (!document.getElementsByTagName ||
		    !document.getElementById)
		    return;
		
		//get all list items that will contain links 
		var all_links = document.getElementsByTagName('a');

		for( var i = 0; i < all_links.length; i++ ) {
		
		  var theLink = all_links[i];
		  
		  if ( theLink.className &&
		      (' ' + theLink.className + ' ' ).indexOf(' rollover ') != -1 ) {
			 
				 addEvent(theLink,'mouseover',mouseover,false);
			     addEvent(theLink,'mouseout',mouseout,false);
				   
		  } else if ( theLink.className &&
		      (' ' + theLink.className + ' ' ).indexOf(' leftNav ') != -1 ) {
			  
		         addEvent(theLink,'mouseover',mouseoverLeft,false);
			     addEvent(theLink,'mouseout',mouseoutLeft,false);
		  }//if ( theLink.className &&
		  
		}//var i = 0; i < all_links.length; i++
		
	  }//eof
	  
	  //mouseover and mouseout cover rollovers for the top navigation bar
	  function mouseover(e) {
	   
	    var target = findTarget(e,'a');
          //alert(target);
		if(!target) return;
        
	
		// get the parent element (which should be 'li' ) and set the background image for it
		var parent = target.parentNode;
		
		 
		   if (parent.className  && 
		       parent.className.toLowerCase() =='homenav') {
               parent.className = "homeNav_on";
			 } else if (parent.nodeName.toLowerCase() =='li') {
			       parent.style.background = "url(assets/lay/tabs/nav_bg_on.gif) repeat-x left";
			       target.style.background = 'url(assets/lay/tabs/divider_on.gif) no-repeat left';
			  }//if (parent.nodeName.toLowerCase() =='div')
	  }//oef
	  
	   function mouseout(e) {
	   
	    var target = findTarget(e,'a');
		if(!target) return;
		
		// get the parent element (which should be 'li' ) and set the background image for it
		var parent = target.parentNode;
		
		 if ( !parent.className == '' && 
		       parent.className.toLowerCase()=='homenav_on' )  {
			   //parent.style.background = "url(assets/lay/tabs/home_bg_off.gif) repeat-x left";
			    parent.className = "homeNav";
			} else if (parent.nodeName.toLowerCase() =='li') {
			  parent.style.background = "url(assets/lay/tabs/nav_bg_off.gif) repeat-x left";
			  target.style.background = 'url(assets/lay/tabs/divider_off.gif) no-repeat left';
			 }//if (parent.nodeName.toLowerCase() =='div')
	  }//oef
	  
	  
	  //mouseoverLeft and mouseoutLeft cover rolls overs for left side navigation
	  function mouseoverLeft(e) {
	   
	    var target = findTarget(e,'a');
          //alert(target);
		if(!target) return;
        
		//change the background of the link
		
		// get the parent element (which should be 'li' ) and set the background image for it
		var parent = target.parentNode;
		
		  if (parent.nodeName.toLowerCase() =='li') 
			    parent.style.background = "url(assets/lay/nav/leftNavbg_on.jpg) no-repeat left";
			
	    }//oef
	  
	   function mouseoutLeft(e) {
	   
	    var target = findTarget(e,'a');
		if(!target) return;
		
		// get the parent element (which should be 'li' ) and set the background image for it
		var parent = target.parentNode;
		 if (parent.nodeName.toLowerCase() =='li') 
			  parent.style.background = "url(assets/lay/nav/leftNavbg_off.jpg) no-repeat top left";
			 
	  }//oef
	  
	  // load the rollovers event handler
	  addEvent(window,'load',setUpRollovers,false);