function GetCookie(name) {
        var arg = name + "=";
        var alen = arg.length;
        var clen = document.cookie.length;
        var i = 0;
        while (i < clen) {
            var j = i + alen;
            if (document.cookie.substring(i, j) == arg)
                return GetCookieVal (j);
            i = document.cookie.indexOf(" ", i) + 1;
            if (i == 0) break; 
          }
        return null;
        }

    function GetCookieVal (offset) {
        var endstr = document.cookie.indexOf (";", offset);
        if (endstr == -1)
            endstr = document.cookie.length;
        return unescape(document.cookie.substring(offset, endstr));
        }


function check()
{
var name=document.formsearch.query.value;
if(name.length==0)
{
alert("Enter Search Key");
document.formsearch.query.focus();
return false;
}
}