// JavaScript Document
function isBlank(str)
{
	if(str.length==0)
		return true;
	else
	   	return false;
}

function checkuserid()
{
	if(isBlank(document.form1.userid.value))
	{
		alert("Please Enter Your User ID!");
		return false;
	}
	else
		return true;
}

function checkpass()
{
	if(isBlank(document.form1.pass.value))
	{
		alert("Please Enter Your Password!");
		return false;
	}
	else
		return true;
}

function func1()
{
	if (checkuserid()==false) 
	{
		document.form1.userid.focus(); 
		return false;
	}
	if (checkpass()==false) 
	{	
		document.form1.pass.focus(); 
		return false;
	}
}