var isNav;

 if (navigator.userAgent.indexOf("inux") != -1)
           {
               //alert("linux");
               document.write ('<LINK REL=StyleSheet href="fontl.css" TYPE=text/css>');
               isNav=true;
           }
        else if ((navigator.userAgent.indexOf("inux") != 1) && (navigator.appName == 'Netscape'))
           { 
            isNav = true;
            document.write('<LINK REL=StyleSheet href="fontn.css" TYPE=text/css> ');
           }
         else if((navigator.userAgent.indexOf("inux") != 1) && (navigator.appName != 'Netscape'))
           {
            isNav = false;
            document.write('<LINK REL=StyleSheet href="font.css" TYPE=text/css> ');
           } 
/*function sele()

{
 
 if (document.selec.sel.options[document.selec.sel.selectedIndex].value=='category')
   {
     alert("Please select a category");
      return false;
   }
else
 {
  var url=document.selec.sel.options[document.selec.sel.selectedIndex].value;
  //parent.location.replace(url);
 window.location.href=url;

 return false;
 }
}
function checklogin(){
	if(document.loginfrm.evallogin.value==""){
		alert("Enter your login name"); return false;
	}
	if(document.loginfrm.evalpasswd.value==""){
		alert("Enter your password"); return false;
	}
   }
function checksearch(){
	if(document.search.keyword.value.length < 2){
		alert("Please enter a atleast 2 characters as your search keyword");return false;
	}
	if(document.search.searchsel.options[document.search.searchsel.selectedIndex].value=='category'){
		alert("Please select a Category");return false;
	}
	 	
}*/