function validateUnsub()
{
	
	
	var Email = document.getElementById("pbdTemplate__PageTemplate_innerHolder_Unsubscribe1_TxtEmail").value;
	
	var ConfirmEmail = document.getElementById("pbdTemplate__PageTemplate_innerHolder_Unsubscribe1_TxtConfirmEmail").value;
	
	if(!checkMail(Email))
		{
		
			alert("Please enter a valid email address!");
			setFieldFocus(document.getElementById("pbdTemplate__PageTemplate_innerHolder_Unsubscribe1_TxtEmail"));
			
			return false;
		}else
		{
			if(ConfirmEmail!= Email)
			{
				alert("Your confirm email address does not appear to be correct!");
				setFieldFocus(document.getElementById("pbdTemplate__PageTemplate_innerHolder_Unsubscribe1_TxtConfirmEmail"));
				return false;
			}else
			{
				return true;
			}
		}
}
function checkMail(emailStr)
	{
	
	var filter = /^[_A-Za-z0-9]+([_\.-][A-Za-z0-9]+)*@[A-Za-z0-9]+([_\.-][A-Za-z0-9]+)*\.([A-Za-z]){2,4}$/i;
	if(filter.test(emailStr)){return true;}
	return false;
	}

function setFieldFocus(myFieldObj){
	myFieldObj.focus();
	if((myFieldObj.type=="text")||(myFieldObj.type=="textarea")||(myFieldObj.type=="password"))
	{
	myFieldObj.select();
	myFieldObj.style.backgroundColor="#FFFF99";}
	return false;
}