// CHECK REGISTRATION
function SignupCheck(form) {
valcheck = form.email;
hasDot = valcheck.value.indexOf(".");
hasAt = valcheck.value.indexOf("@");

if (hasDot == -1 || hasAt == -1) {
	alert("Please enter your Email Address.");
	valcheck.focus();
	return false;
}

//First Name Check
valcheck = document.getElementById("CustomFields_1_15");
if (valcheck.value == "") {
	alert("Please enter your First Name");
	valcheck.focus();
	return false;
}

//Last Name Check			
valcheck = document.getElementById("CustomFields_2_15");
if (valcheck.value == "") {
	alert("Please enter your Last Name");
	valcheck.focus();
	return false;
} 

//State Check			
valcheck = document.getElementById("CustomFields_13_15");
if(valcheck.selectedIndex == -1 || valcheck.value == "") {
	alert("Please enter your State");
	valcheck.focus();
	return false;
}

//Zip Check	
valcheck = document.getElementById("CustomFields_3_15");
if (valcheck.value == "") {
	alert("Please enter your Zip Code");
	valcheck.focus();
	return false;
}
 else {
	return true;
}
}

// CHECK AGE
function checkAge() {
var d = new Date();
var curryear = d.getFullYear();
var currmonth = d.getMonth();
var agelimit = 13;
var theiryear = document.getElementById("CustomFields_6_15").value;
var theirmonth = document.getElementById("CustomFields_4_15").value;
var diffyear = curryear - theiryear;

if (diffyear <= agelimit) {
if (theirmonth > currmonth) {
window.location.href = 'register_underage.php';
	return false;
}
} else {
return true;
}
}

//CLEAR FIELD
function clearIt(field) {
field.value="";
}

// OPEN WINDOW (POPUP)
function openWin(url,name,popW,popH) {
        version = navigator.appVersion;
	var w = 1024, h = 768;

	if (document.all || document.layers) {
		w = screen.availWidth;
		h = screen.availHeight;
	}
	var leftPos = (w-popW)/2, topPos = (h-popH)/2;
	window.open(url,name,'width=' + popW + ',height=' + popH + ',scrollbars=no,toolbar=no,status=yes,resizable=yes,top=' + topPos + ',left=' + leftPos);void(0);
}