function verifyLogin(){
	if(document.getElementById("txtUsername").value==""){
		alert("Please fill the username.");
		return;
	}
	if(document.getElementById("txtPassword").value==""){
		alert("Please fill the password.");
		return;
	}

	document.getElementById('frmLogin').submit();
}

function CheckKeyLoginName(e){
    
    if(window.event)
		keynum = e.keyCode
	else if(e.which)
		keynum = e.which

	if(keynum == 13)
        document.getElementById("txtPassword").focus();
}


function CheckKeyLogin(e){
    
    if(window.event)
		keynum = e.keyCode
	else if(e.which)
		keynum = e.which

	if(keynum == 13)
        verifyLogin();
}