/* PopWindow Function */
function popWindow(url, myWidth, myHeight, myScrollbars, myTop, myLeft, myMenubar, myResize) {
	window.open(url, "","width="+myWidth+",height="+myHeight+",scrollbars="+myScrollbars+",top="+myTop+",left="+myLeft+",menubar="+myMenubar+",resizable="+myResize+",bgcolor=#ffffff");
}

/* Test For Compatability */
var compat = false;
if (parseInt(navigator.appVersion) >= 3) { 
	compat = true;
}

/* Setup & Run PreLoad */
/* We aren't using this on Weider, and it causes a 404 error, so I'm commenting it out
var preLoadArray = new Array();
if (compat) {
	var imagePath = '/wcsstore/Weider/images/';
	var imageNameArray = new Array('NORDICTRACK', 'PROFORM', 'WEIDER', 'HEALTHRIDER', 'IMAGE', 'WESLO', 'REEBOK', 'EPIC', 'GOLDSGYM');
	for (var i=0, length=imageNameArray.length; i<length; i++) {
		preLoadArray[imageNameArray[i] + '_on'] = preLoadImage(imagePath + imageNameArray[i] + '-on.gif');
		preLoadArray[imageNameArray[i] + '_off'] = preLoadImage(imagePath + imageNameArray[i] + '-off.gif');
	}
}
*/
/* PreLoad Function */
function preLoadImage(imagePath) {
	var preLoadedImage = new Image();
		preLoadedImage.src = imagePath;
	return preLoadedImage;
}

/* Image Swap */
function brillar(x, y) {
 	if (compat) { document.images[x].src = preLoadArray[y].src; }
}

var last_div = '';
function showDiv(div_info) {
    if(last_div!="")document.getElementById(last_div).style.display = 'none';
	if(div_info!=""){
		document.getElementById(div_info).style.display = 'block';
		last_div=div_info;
	}
}

function submitCompare(form) {
	var count = 0;
	
	if (form.compare.length == null) {
		if (form.compare.checked) {
			count++;
		}
	} else {
		for (var i = 0; i < form.compare.length; i++) {
			if (form.compare[i].checked) {
				count++;
			}
		}
	}
	
	if (count == 0) {
		alert('Please select up to 3 products to compare!');
	} else if (count > 3) {
		alert('You may only select a maximum of 3 products to compare!');
	} else {
		form.submit();
	}
}