var urlThankYou="thankyou.html";        // custom "Thank You" page to be loaded 
										// into the main browser window

// validate ZIP code (no validation by default)
// return TRUE if valid, otherwise display error message and return FALSE 


function validateZIP(value) {
    return true;
}

// validate e-mail
// return TRUE if valid, otherwise display error message and return FALSE 
function validateEMail(value) {
    // use regular expression for the validation
    if (!value.match(/^\s*(([_a-zA-Z0-9-]+(\.[_a-zA-Z0-9-]+)*)|(\".+\"))@[a-zA-Z0-9-]+(\.[a-zA-Z0-9-]+)*(\.[a-zA-Z]{2,6})\s*$/)) {
        alert("Invalid e-Mail");
        return false;
    }
    return true;
}

var iTimerId = 0;

function wait(){
iTimerId = window.setInterval("checkState()",3000);
}

function checkState(){
	window.clearInterval(iTimerId);
	document.forms['emailform'].submit();
	//top.close();
}

// button onClick event handler.
// Input argument: form - the form where button is located
function doSubmit(form) {

    // get values from the fields in input form
    var email=form.email.value;
    var zip=form.ZipCode.value;
    
    // validate input data
    if (!validateEMail(email)) return;
    if (!validateZIP(zip)) return;

	//open new window with the frameset containing one visible and one invisible frame
	window.open("/message.html","messageWin","height=200,width=400,status=no,toolbar=no,menubar=no,location=no");
    //submit a form
    wait(form);
    //form.submit();
    // redirect main browser window to the custom "Thank You"
    // window.location=urlThankYou;
}