// JavaScript Document


var week; 
if(new Date().getDay()==0)          week="星期日"
if(new Date().getDay()==1)          week="星期一"
if(new Date().getDay()==2)          week="星期二" 
if(new Date().getDay()==3)          week="星期三"
if(new Date().getDay()==4)          week="星期四"
if(new Date().getDay()==5)          week="星期五"
if(new Date().getDay()==6)          week="星期六"
document.write("今天是："+new Date().getYear()+"年"+(new Date().getMonth()+1)+"月"+new Date().getDate()+"日 "+week);

function checkLogin(){
	var name = document.getElementById("name").value;
	var pass = document.getElementById("pass").value;
	 if(name==""){
		  alert("系统提示，用户名不能为空！");
		  return false;
		 }
		 else if(pass==""){
			   alert("系统提示，密码不能为空！");
			   return false;
			 }
			 return true;
	}
	
	function switchTab(tabpage,tabid){
        var oItem = document.getElementById(tabpage);   
	for(var i=0;i<oItem.children.length;i++){
		var x = oItem.children(i);	
		x.className = "";
		var y = x.getElementsByTagName('a');
		y[0].style.color="#333333";
	}	
	document.getElementById(tabid).className = "Selected";
}