function getvl(parmname) {
var reg = new RegExp("(^|\\?|&)" + parmname+ "=([^&]*)( \\s|&|$)", "i");
if (reg.test(location.href)) return unescape(RegExp.$2.replace(/\+/g, " "));
return "";
};
var reg = new RegExp("(^|\\?|&)" + parmname+ "=([^&]*)( \\s|&|$)", "i");
if (reg.test(location.href)) return unescape(RegExp.$2.replace(/\+/g, " "));
return "";
};