// preloadimages 

	frontbrandingon =  new Image();

	frontbrandingon.src = "images/frontbrandingon.gif";

	frontbranding = new Image();

	frontbranding.src = "images/frontbrandingoff.gif";			

	frontprinton = new Image();

	frontprinton.src = "images/frontprinton.gif";						

	frontprint = new Image();

	frontprint.src = "images/frontprintoff.gif";

	frontwebon = new Image();

	frontwebon.src = "images/frontwebon.gif";	

	frontweb = new Image();

	frontweb.src = "images/frontweboff.gif";	

	frontvideoon = new Image();

	frontvideoon.src = "images/frontvideon.gif";	

	frontvideo = new Image();

	frontvideo.src = "images/frontvideooff.gif";	

	frontcdromon = new Image();

	frontcdromon.src = "images/frontcdromon.gif";	

	frontcdrom = new Image();

	frontcdrom.src = "images/frontcdromoff.gif";	

	frontofflineon = new Image();

	frontofflineon.src = "images/frontofflineon.gif";
	
	frontoffline = new Image();

	frontoffline.src = "images/frontofflineoff.gif";
	
	frontmarketingon = new Image();

	frontmarketingon.src = "images/frontmarketingon.gif";	

	frontmarketing = new Image();

	frontmarketing.src = "images/frontmarketingoff.gif";	

	frontaboutuson = new Image();

	frontaboutuson.src = "images/frontaboutuson.gif";	

	frontaboutus = new Image();

	frontaboutus.src = "images/frontaboutusoff.gif";	

	frontcontacton = new Image();

	frontcontacton.src = "images/frontcontacton.gif";
	
	frontcontact = new Image();

	frontcontact.src = "images/frontcontactoff.gif";									

// initialise variables to hold browser properties

	var coll = "";

	var styleObj="";

// set up browser dependant object property access string

	if (parseInt(navigator.appVersion) >= 4){

		if (navigator.appName != "Netscape"){

			coll = "all.";

			styleObj = ".style";

			the_browser="IE";


			}

		}

// function to do rollovers on images

	function swapImage(num){

		if (num=="1") document.images ['frontbranding'].src = frontbrandingon.src;

		else if (num=="2") document.images ['frontbranding'].src = frontbranding.src;				

		else if (num=="3") document.images ['frontprint'].src = frontprinton.src;	

		else if (num=="4") document.images ['frontprint'].src = frontprint.src;	

		else if (num=="5") document.images ['frontweb'].src = frontwebon.src;

		else if (num=="6") document.images ['frontweb'].src = frontweb.src;				

		else if (num=="7") document.images ['frontvideo'].src = frontvideoon.src;	

		else if (num=="8") document.images ['frontvideo'].src = frontvideo.src;		

		else if (num=="9") document.images ['frontcdrom'].src = frontcdromon.src;

		else if (num=="10") document.images ['frontcdrom'].src = frontcdrom.src;
				
		else if (num=="11") document.images ['frontoffline'].src = frontofflineon.src;	

		else if (num=="12") document.images ['frontoffline'].src = frontoffline.src;				

		else if (num=="13") document.images ['frontmarketing'].src = frontmarketingon.src;	

		else if (num=="14") document.images ['frontmarketing'].src = frontmarketing.src;	

		else if (num=="15") document.images ['frontaboutus'].src = frontaboutuson.src;

		else if (num=="16") document.images ['frontaboutus'].src = frontaboutus.src;				

		else if (num=="17") document.images ['frontcontact'].src = frontcontacton.src;	

		else if (num=="18") document.images ['frontcontact'].src = frontcontact.src;								

		}