<!--
function checkNullValue()
{	if(document.frmLogin.txtlogin.value=="")
	{	alert("Please Fill in User Name");
		document.frmLogin.txtlogin.focus();
		return false;
	}
	if(document.frmLogin.txtpassword.value=="")
	{	alert("Please Fill in the Password");
		document.frmLogin.txtpassword.focus();
		return false;
	}
	var x = new String(document.frmLogin.txtlogin.value);
	var i=x.indexOf("'");
	if(i>=0)
	{	alert("This type of login id not allowd");
		document.frmLogin.txtlogin.focus();
		return false;
	}	
	x = new String(document.frmLogin.txtpassword.value);
	i=x.indexOf("'");
	if(i>=0)
	{	alert("This type of Password not allowd");
		document.frmLogin.txtpassword.focus();
		return false;
	}	
}
-->