function validate(id)
{
	if(id=="email")
	{
		if(document.getElementById("email").value=='')
		{
			document.getElementById("email_alert").style.display='';
			document.getElementById("email_alert1").style.display='none';
			document.getElementById(id).className = 'x-form-text x-form-field x-form-invalid';
			return true;
		}
		else
		{
			if(validateEmail(document.getElementById("email").value))
			{
				document.getElementById("email_alert").style.display='none';
				document.getElementById("email_alert1").style.display='none';
				document.getElementById(id).className = 'x-form-text x-form-field';
				return true;
			}
			else
			{
				document.getElementById("email_alert").style.display='none';
				document.getElementById("email_alert1").style.display='';
				document.getElementById(id).className = 'x-form-text x-form-field';
				return false;
			}
		}

	}
	
	if(document.getElementById(id).value=="")
	{
		document.getElementById(id+"_alert").style.display='';
		document.getElementById(id).className = 'x-form-text x-form-field x-form-invalid';
		return false;
	}
	else
	{
		document.getElementById(id+"_alert").style.display='none';
		document.getElementById(id).className = 'x-form-text x-form-field';
		return true;
	}

	
	
}

function validateform()
{
	
	user_id=validate('user_id');	
	email=validate('email');
	if(user_id && email)
	{
		
	return true;
	}
	else
	return false;		
}

function validateEmail(elementValue)
{

   var emailPattern = /^[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}$/;
   return emailPattern.test(elementValue); 
 }

function submitform()
{
if(validateform())
{
	return true;
}
else
{
	return false;
}

// Submit the form...

}