<!--	ns4 = (document.layers)? true:false;	ie4 = (document.all)? true:false;	browserName = navigator.appName;	browserVer = parseInt(navigator.appVersion);	if (browserName == "Netscape" && browserVer >=3) { 		version = "n3";	} else if (browserName == "Microsoft Internet Explorer" && browserVer >=4) { 		version = "n3";	} else version = "n2";//pre-load images	if (version == "n3")		{			//number of total rollover images        	for (i=1; i<=8; i++)        		{                eval ("nav"+i+"a=new Image ()");                eval ("nav"+i+"a.src='images/nav"+i+"a.gif'");                eval ("nav"+i+"i=new Image ()");                eval ("nav"+i+"i.src='images/nav"+i+"i.gif'");        		}		}	function high(imgnum)		{        if (version == "n3")		eval("document.nav"+imgnum+".src=nav"+imgnum+"a.src");		}	function unhigh(imgnum)		{        if (version == "n3")		eval("document.nav"+imgnum+".src=nav"+imgnum+"i.src");		}// -->