/**
function to validate login
@copyright: Anil 
modified by Vinod kumar maurya
@since 22 july 2009 
*/
function chkLogin()
{	
	if((document.frmLogin.username.value=="")|| (document.frmLogin.username.value=="User Name"))
	
	{
		document.getElementById('loginErr').innerHTML = "Username should not be empty.";
		return false;
	}
	if((document.frmLogin.password.value=="")|| (document.frmLogin.password.value=="password"))
	
	{
		document.getElementById('loginErr').innerHTML = "Password should not be empty.";
		return false;
	}
	
	  return true;

}