// preload navigation images:

        if (document.images) {
               
		work_on = new Image();
		work_on.src = "http://www.leeswift.co.uk/images/work_on.gif";
		work_off = new Image();
		work_off.src = "http://www.leeswift.co.uk/images/work_off.gif";

		services_on = new Image();
		services_on.src = "http://www.leeswift.co.uk/images/services_on.gif";
		services_off = new Image();
		services_off.src = "http://www.leeswift.co.uk/images/services_off.gif";

		client_on = new Image();
		client_on.src = "http://www.leeswift.co.uk/images/client_on.gif";
		client_off = new Image();
		client_off.src = "http://www.leeswift.co.uk/images/client_off.gif";   

		about_on = new Image();
		about_on.src = "http://www.leeswift.co.uk/images/about_on.gif";
		about_off = new Image();
		about_off.src = "http://www.leeswift.co.uk/images/about_off.gif";   

		contact_on = new Image();
		contact_on.src = "http://www.leeswift.co.uk/images/contact_on.gif";
		contact_off = new Image();
		contact_off.src = "http://www.leeswift.co.uk/images/contact_off.gif";   

		login_on = new Image();
		login_on.src = "http://www.leeswift.co.uk/images/login_on.gif";
		login_off = new Image();
		login_off.src = "http://www.leeswift.co.uk/images/login_off.gif";   
		
		
		
		bbc_on = new Image();
		bbc_on.src = "http://www.leeswift.co.uk/images/bbc_on.gif";
		bbc_off = new Image();
		bbc_off.src = "http://www.leeswift.co.uk/images/bbc_off.gif";  


		clearvoice_on = new Image();
		clearvoice_on.src = "http://www.leeswift.co.uk/images/clearvoice_on.gif";
		clearvoice_off = new Image();
		clearvoice_off.src = "http://www.leeswift.co.uk/images/clearvoice_off.gif";  

		alphason_on = new Image();
		alphason_on.src = "http://www.leeswift.co.uk/images/alphason_on.gif";
		alphason_off = new Image();
		alphason_off.src = "http://www.leeswift.co.uk/images/alphason_off.gif";  

		cisco_on = new Image();
		cisco_on.src = "http://www.leeswift.co.uk/images/cisco_on.gif";
		cisco_off = new Image();
		cisco_off.src = "http://www.leeswift.co.uk/images/cisco_off.gif";  

		iconic_on = new Image();
		iconic_on.src = "http://www.leeswift.co.uk/images/iconic_on.gif";
		iconic_off = new Image();
		iconic_off.src = "http://www.leeswift.co.uk/images/iconic_off.gif";  

		sky_on = new Image();
		sky_on.src = "http://www.leeswift.co.uk/images/sky_on.gif";
		sky_off = new Image();
		sky_off.src = "http://www.leeswift.co.uk/images/sky_off.gif";  

		vodafone_on = new Image();
		vodafone_on.src = "http://www.leeswift.co.uk/images/vodafone_on.gif";
		vodafone_off = new Image();
		vodafone_off.src = "http://www.leeswift.co.uk/images/vodafone_off.gif";  

		wrc_on = new Image();
		wrc_on.src = "http://www.leeswift.co.uk/images/wrc_on.gif";
		wrc_off = new Image();
		wrc_off.src = "http://www.leeswift.co.uk/images/wrc_off.gif";  
	 
 

}
                        
function hiLite(imgID,changeID) {
                        
        if (document.images) {
        document.images[imgID].src = eval(changeID + ".src");
        return true;
        }
}