YAHOO.util.Event.onDOMReady(setAction);
function setAction(){
	var ac = document.getElementById("urlid");
	var location = window.location.href;
	ac.action = "http://login.diku.com/login?from=" + location;
}
function checkloginInfo() {
	var username = document.getElementById("loginname");
	var pwd = document.getElementById("pwd");
	if (username.value.length < 0 || username.value == "" || username.value == null) {
		username.focus();
		alert("\u8bf7\u8f93\u5165\u8d26\u6237\uff01");
		return false;
	}
	if (pwd.value.length < 0 || pwd.value == "" || pwd.value == null) {
		pwd.focus();
		alert("\u8bf7\u8f93\u5165\u5bc6\u7801\uff01");
		return false;
	}
}
function checkname() {
	var userid = document.getElementById("loginname");
	if (userid.value == "\u6ce8\u518c\u90ae\u7bb1") {
		userid.value = "";
	}
}
function onMouseout() {
	var userid = document.getElementById("loginname");
	if (userid.value == "") {
		userid.value = "\u6ce8\u518c\u90ae\u7bb1";
	}
}