function mysearchsubmit()
{
//	var searchkey = escape(myform.k.value);
	searchkey = myform.k.value;

	if (searchkey != "¹Ø¼ü×Ö") {
		if (myform.zl.value=="Web") { // call google
			url = "http://www.baidu.com/s?wd="+searchkey;
		}
		else if (myform.zl.value=="yazc") { // call myself
			url = "./search/search.asp?k="+searchkey;
		}
		open(url,"_blank");
	}
	else
	{
		alert("ÇëÊäÈë¹Ø¼ü×Ö");
	}
}