//Footer Control Code - START
function handleSignUp()
{
    var supForm = document.getElementById("footerSubcribe") ;
	var email = supForm["inputSignUpSubmit"].value ;
    //var signUpMsg = "<%= _strSignUpMessage %>" ;	 Declared in the Navigation control
    
	// only submit if the current email passes basic check
	if (cleanString(email) != "" && email != signUpMsg )
		supForm.submit() ;
	else
		return false ;
		
	return true ;
}

function clearEmail()
{
	var supForm = document.getElementById("footerSubcribe") ;
	var emailField = supForm["inputSignUpSubmit"] ;
	var signUpMsg = "<%= _strSignUpMessage %>" ;
	
	if ( emailField.value == signUpMsg )
		emailField.value = "" ;
}

function resetEmail()
{
	var supForm = document.getElementById("footerSubcribe") ;
	var emailField = supForm["inputSignUpSubmit"] ;
	var cleanEmail = cleanString(emailField.value) ;
	
	// alert("Input: " + emailField.value + "\nClean: " + cleanEmail)
	
	var signUpMsg = "<%= _strSignUpMessage %>" ;
	
	if ( cleanEmail == "" )
		emailField.value = signUpMsg ;													
}

function cleanString(input)
{
	var output = "" ;
	
	if ( input.length > 0 )
	{
		for(var i = 0; i < input.length ; i++ )
			if ( input.charAt(i) != " " )
				output += input.charAt(i) ;
	}
	return output ;
}
//Footer Control Code - END