// JavaScript Document
function check1()
{
var a = document.getElementById("a").value;
if(a == " Name:")
{
 document.getElementById("a").value="";
}
}
function check2()
{
var a = document.getElementById("a").value;
if(a == "")
{
 document.getElementById("a").value=" Name:";
}
}
function check3()
{
var a = document.getElementById("b").value;
if(a == " Password:")
{
 document.getElementById("b").value="";
}
}
function check4()
{
var a = document.getElementById("b").value;
if(a == "")
{
 document.getElementById("b").value=" Password:";
}
}