var scrW;
var scrH;
scrW = screen.width / 2;
scrH = screen.height / 2;

// ****************************************************
// Script to pop Window up for Style Previews
// ****************************************************
function previewStyle() {
	var PassedID = document.forms["basketForm"].StyleWindow.options[document.forms["basketForm"].StyleWindow.options.selectedIndex].value
	var winW = eval('document.basketForm.ImgW' + PassedID + '.value');
	var winH = eval('document.basketForm.ImgH' + PassedID + '.value');
	if (winW == "" || winH == "") {
		alert('This particular style does not have a preview image');	
	} else if (winW == "0" || winH == "0") {
		alert('This particular style does not have a preview image');
	} else {
		winW = parseInt(winW) + 20;
		winH = parseInt(winH) + 20;
		window.open('preview_style.asp?psid=' + PassedID,'previewPop','width=' + winW + ',height=' + winH + ',top=' + (scrH-(winH/2)) + ',left='+ (scrW-(winW/2)) +',toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no');
	}
}

// ****************************************************
// Script to pop Window up for Any URL
// ****************************************************
function openWin(gotoURL,winName,winW,winH,scrollers) {
	window.open(gotoURL,winName,'width=' + winW + ',height=' + winH + ',top=' + (scrH-(winH/2)) + ',left='+ (scrW-(winW/2)) +',toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=' + scrollers + ',resizable=no');
}

// ****************************************************
// Script to pop Window up for Security Policy
// ****************************************************

function popPriv() {
	winW = 400;
	winH = 400;
	window.open('pop_privacy.asp','privatePop','width=' + winW + ',height=' + winH + ',top=' + (scrH-(winH/2)) + ',left='+ (scrW-(winW/2)) +',toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no');
}

if (document.images) {
	navMax = 8
	navOver = new Array(navMax);
	navOut = new Array(navMax);
	for (var nmax = 1;nmax <= navMax; nmax++) {
		navOver[nmax] = new Image();
		navOut[nmax] = new Image();
		navOver[nmax].src = "/images/cat_" + nmax + "on.gif";
		navOut[nmax].src = "/images/cat_" + nmax + "off.gif";
	}
}

function navChange(varNav,switchEm) {
	if (switchEm == 0) {
		document.images["nav" + varNav].src = navOut[varNav].src;
	} else {
		document.images["nav" + varNav].src = navOver[varNav].src;
	}
}

function priceFields(formReq) {
	var errMsg = "";
	if (formReq.email.value == "")
		errMsg +="\n Please enter your email address";
	if (formReq.product.value == "")
		errMsg +="\n Please enter the name of the product you are inquiring about";
	
	if (errMsg) {
		alert(errMsg);
	} else
		formReq.submit();

}