function getparam(name)
{
var js_get =self.window.document.location.href;
var start =js_get.indexOf(name + '=');
if (start == -1) return '';
var len = start + name.length + 1;
var end = js_get.indexOf('&',len);
if (end == -1) end = js_get.length;
return unescape(js_get.substring(len,end));
}
var fromnav = getparam("fromnav"); var fromurl = getparam("fromurl");
document.write("");