// JavaScript Document
// JavaScript Document
//javascript:HoverLi(this,'xh_t','xh_l','xh_d','xh_u',r)
function g(o){return document.getElementById(o);}
function HoverLi(o,t,l,x,y,r)
{
for(var i=1;i<=r;i++)
    {
	g(t+i).className=y;
	g(l+i).style.display = 'none';
	var s=t+i;
	if(o.id==s)
	{
		g(l+i).style.display='block';
	}
	}
o.className=x;
}

 function show(obj){
 if(obj.type=="text"){
    obj.style.display = "none";
    document.getElementById('pass').style.display = "block";
    document.getElementById('pass').value="";
    document.getElementById('pass').focus();
 }else{
    var pass = document.getElementById('pass').value;
    if(pass.length<1){
      obj.style.display = "none";
      document.getElementById('txt').style.display = "block";
    }
 }
 }
 
 function qingchu(obj,str)
 {
	if(obj.value.length<1)
	{
	obj.value=str;
	obj.style.color="#ccc";
	}
 }
 function bian(obj)
{
obj.value="";
obj.style.color="#000";
}
function denglu(objfrom)
{	
objfrom.password.value="";
return false;
}