// JavaScript Document
function checkpage()
{
	with (window.document.frmlogin)
		{
			var user;
			var pass;
			user = txtuser;
			pass = txtpwd;
		}
		if((trim(user.value) == '') && (trim(pass.value) == ''))
			{
				alert('You cannot leave "Username and Password" blank');
				user.focus();
				return false;
			}	
		
		else if(trim(user.value) == '')
			{
				alert('You cannot leave "Username" blank');
				user.focus();
				return false;
			}
		else if(trim(pass.value) == '')
			{
				alert('You cannot leave "Password" blank');
				pass.focus();
				return false;
			}
		
		else
			{
				return true;
			}
}

function trim(str)
{
   return str.replace(/^\s+|\s+$/g,'');
}