var panel = 0;

function gotolink(id) {
	var url = '/';
	switch (id) {
		case 1:
			if (panel=='survey') url = '/page/12/keypoint.htm';
			else url = '/page/14/multiquest.htm';
			break;
		case 2:
			if (panel=='survey') url = '/page/66/keypoint-web--email.htm';
			else url = '/page/13/questionbank.htm';
			break;
		case 3:
			if (panel=='survey') url = '/page/67/keypoint-scanning.htm';
			else url = '/page/69/questionbank-author.htm';
			break;
		case 4:
			if (panel=='survey') url = '/page/68/keypoint-surveyserver.htm';
			else url = '/page/30/cliniquest.htm';
			break;
	}
	window.location.href = url;
}

function showpanel(name, src) {
	document.images[name].src = '/images/homepage/'+src+'.jpg';
	panel = src;
}

function returnpanel(name) {
	document.images[name].src = '/images/homepage/panel.jpg';
	panel = 0;
	
}

function submitsignupform() {
	var error = false;
	var ref = document.signup.email.value;
	if (!validEmail(ref) || ref=='') {
		document.getElementById('signupemail').style.borderColor = '#F00';
		error=true;
	}
	if (!error) {
		postData();
		displaySending();
	} else {
		return false;
	}
}

function displaySending() {
	$("#newsletterresult").html('<img src="/images/loader.gif" id="thinking" />Registering...</span>');
}

function postData() {
	$.post("/process-signup.php", {
		email:document.signup.email.value
	}, delayDisplayComplete);
}

function delayDisplayComplete() {
	setTimeout("displayComplete()", 1000);
}

function displayComplete() {
	$("#newsletterresult").html('<b>All done! Thank You.</b>');
}

function validEmail(s) {
	var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
	if(reg.test(s) == false) {
		return false;
	} else {
		return true;
	}
}