function getWideImagePathForSKU(sku) {
	return getImagePath("wide", sku);
}

function getLargeImagePathForSKU(sku) {
	return getImagePath("large", sku);
}

function getSmallImagePathForSKU(sku) {
	return getImagePath("small", sku);
}

function getCartImagePathForSKU(sku) {
	return getImagePath("cart", sku);
}

function getImagePath(type, sku) {
	var folder = "";
	var flag = "";
	switch (type) {
		case "cart":
			folder = "cart";
			flag = "c";
			break;
		case "large":
			folder = "large";
			flag = "l";
			break;				
		case "small":
			folder = "small";
			flag = "s";
			break;		
		case "wide":
			folder = "large_w";
			flag = "w";
			break;
	}
	
	sku = sku.trim();
	if (typeof(shoelaunch_skuList) != "undefined"  && listFind(shoelaunch_skuList, sku))
		imgroot = hlprodimgroot;
	else
		imgroot = prodimgroot;
			
	return imgroot + "/products/" + folder + "/" + sku + "_" + flag + ".jpg";	
}

function _getIDFromString(string) {
	if (!string) return "";
	var id = string.split("_").pop();
	return id.trim();
}

function listFind(list, item) {
	var listArray = list.split(",");
	for (listIndex in listArray) {
		if (listArray[listIndex] == item) return true;
	}
	return false;
}

function isAJAXEnabled()
{
	if ($.browser.msie == false) return true;
		
	var xmlHttp = null;
	try
	{
		xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
	}
	catch (e)
	{
		return false;
	}
	
	if (xmlHttp == null)
		return false;
	else
		return true;
}

function URLEncode(clearString) {
	var output = '';
	var x = 0;
	clearString = clearString.toString();
	var regex = /(^[a-zA-Z0-9_.]*)/;
	while (x < clearString.length) {
		var match = regex.exec(clearString.substr(x));
		if (match != null && match.length > 1 && match[1] != '') {
			output += match[1];
			x += match[1].length;
		} else {
			if (clearString[x] == ' ')
				output += '+';
			else {
				var charCode = clearString.charCodeAt(x);
				var hexVal = charCode.toString(16);
				output += '%' + ( hexVal.length < 2 ? '0' : '' ) + hexVal.toUpperCase();
			}
			x++;
		}
	}
	return output;
}

function URLDecode(encodedString) {
	var output = encodedString;
	var binVal, thisString;
	var myregexp = /(%[^%]{2})/;
	while ((match = myregexp.exec(output)) != null
		&& match.length > 1
		&& match[1] != '') {
		binVal = parseInt(match[1].substr(1),16);
		thisString = String.fromCharCode(binVal);
		output = output.replace(match[1], thisString);
	}
	return output;
}