function rollOn(img) 
		{
		  	if (document.images) 
		  	{
				document[img].src = eval(img + '_on.src');
			}
		}
		
		function rollOff(img) 
		{
		  	if (document.images)
		  	{
				document[img].src = eval(img + '_off.src');
			}
		}
		
		var home_on = new Image(); home_on.src = "/images/home-on.gif";
		var home_off = new Image(); home_off.src = "/images/home-off.gif";
		
		var homeicon_on = new Image(); homeicon_on.src = "/images/nav-home-on.gif";
		var homeicon_off = new Image(); homeicon_off.src = "/images/nav-home.gif";

		var buynow_on = new Image(); buynow_on.src = "/images/nav-buynow-on.gif";
		var buynow_off = new Image(); buynow_off.src = "/images/nav-buynow.gif";

		var templates_on = new Image(); templates_on.src = "/images/nav-templates-on.gif";
		var templates_off = new Image(); templates_off.src = "/images/nav-templates.gif";

		var support_on = new Image(); support_on.src = "/images/nav-support-on.gif";
		var support_off = new Image(); support_off.src = "/images/nav-support.gif";

		var lifecycle_on = new Image(); lifecycle_on.src = "/images/nav-lifecycle-on.gif";
		var lifecycle_off = new Image(); lifecycle_off.src = "/images/nav-lifecycle.gif";
		
		var freedemos_on = new Image(); freedemos_on.src = "/images/nav-tools-on.gif";
		var freedemos_off = new Image(); freedemos_off.src = "/images/nav-tools.gif";

		var affiliates_on = new Image(); affiliates_on.src = "/images/nav-affiliates-on.gif";
		var affiliates_off = new Image(); affiliates_off.src = "/images/nav-affiliates.gif";

		var about_on = new Image(); about_on.src = "/images/nav-about-on.gif";
		var about_off = new Image(); about_off.src = "/images/nav-about.gif";
		
		var pageLoaded = 1;