var dis='';
	  function hiLite(imgDocID,imgname)
	  {
	  	var obj = document.getElementById(imgDocID);
		obj.src = 'images/' + imgname + '.png';
      }
	  
	// preload images
	home=new Image;
	home.src="images/home.png";
	homehi=new Image;
	homehi.src="images/homehi.png";

	products=new Image;
	products.src="images/products.png";
	productshi=new Image;
	productshi.src="images/productshi.png";
	
	transport=new Image;
	transport.src="images/transport.png";
	transporthi=new Image;
	transporthi.src="images/transporthi.png";
	
	wanted=new Image;
	wanted.src="images/wanted.png";
	wantedhi=new Image;
	wantedhi.src="images/wantedhi.png";
	
	links=new Image;
	links.src="images/links.png";
	linkshi=new Image;
	linkshi.src="images/linkshi.png";
	
	contact=new Image;
	contact.src="images/contact.png";
	contacthi=new Image;
	contacthi.src="images/contacthi.png";

	bottomhome=new Image;
	bottomhome.src="images/bottomhome.png";
	bottomhomehi=new Image;
	bottomhomehi.src="images/bottomhomehi.png";
	
	bottomcontact=new Image;
	bottomcontact.src="images/bottomcontact.png";
	bottomcontacthi=new Image;
	bottomcontacthi.src="images/bottomcontacthi.png";
	
	privacy=new Image;
	privacy.src="images/privacy.png";
	privacyhi=new Image;
	privacyhi.src="images/privacyhi.png";
	
	termsofuse=new Image;
	termsofuse.src="images/termsofuse.png";
	termsofusehi=new Image;
	termsofusehi.src="images/termsofusehi.png";
	
	generalconditions=new Image;
	generalconditions.src="images/generalconditions.png";
	generalconditionshi=new Image;
	generalconditionshi.src="images/generalconditionshi.png";