// Cookie JavaScript Functions for StoreBox Enterprise Edition
// Copyright Acro Media Inc. 1998-2004, www.acromediainc.com

// getCookie
// retrieve a cookie
function getCookie(name) {
	var dc = document.cookie;
	var prefix = name + "=";
	var begin = 0 + dc.indexOf(prefix);
	if (begin == -1){
		return 0;
	}
	begin += prefix.length;
	var end = 0 + document.cookie.indexOf(";", begin);
	if (end == -1){
		end = dc.length;
	}
	return unescape(dc.substring(begin, end));
}

// setCookie
// set a cookie
function setCookie(name, value, expires, path, domain, secure){
	var curCookie = name + "=" + escape(value) +
			((expires) ? "; expires=" + expires.toGMTString() : "") +
			((path) ? "; path=" + path : "") +
			((domain) ? "; domain=" + domain : "") +
			((secure) ? "; secure" : "");
	document.cookie = curCookie;
}

// asCurrency
// reformats a number as a two decimal place number
function asCurrency(price){
	var result;
	//although doing *100 will add the .00, it will also lose precision, use 10000 to keep precision
	var dollars = parseInt(parseFloat(price) * 10000);
	dollars = parseFloat(dollars/10000);

	var cents = parseInt(((dollars - parseInt(dollars))*100)+0.50000000001);
	if(cents<10){
		cents = "0" + cents;
	}
	result = "$"+parseInt(dollars)+"."+cents;

	return result;
}

// setup the referral tracking
var SB_startURL = document.URL.indexOf("://") + 3;
var SB_endURL = document.URL.indexOf("/", SB_startURL);
var SB_currentURL = document.URL.substr(SB_startURL, SB_endURL - SB_startURL);
var SB_entryPoint = document.referrer;

SB_currentURL.toLowerCase();
SB_entryPoint.toLowerCase();

if(SB_entryPoint.indexOf(SB_currentURL) == -1 && SB_currentURL.indexOf("storebox") == -1){
	var expires = new Date();
	expires.setTime(expires.getTime() + 3E11);   // about 10 years = "forever"
	setCookie("StoreBox_referrer", document.referrer, 0, "/", "");
}

// Within STRING, replace any MATCHing string with the REPLACEMENT.
function substitute(string, match, replacement){
        var result = '';
        var index = 0;
        var lastIndex = index;
        while(string.length > lastIndex){
                index = string.indexOf(match, lastIndex);
                if(index == -1){
                        break;
                }

                result += string.substring(lastIndex, index) + replacement;
                lastIndex = index + match.length;
        }
        result += string.substring(lastIndex, string.length);

        return result;
}

//checkValue
//enters 1 into quantity or clears it when checkbox is checked/cleared
function checkValue(name){
	if(document.forms.programForm[name].value == ""){
		document.forms.programForm[name].value = "1";
	}
	else{
		document.forms.programForm[name].value = "";
	}
}

//checkBox
//checks box when a value is entered into the box, clears it when it is cleared
function checkBox(name, otherName){
	if(document.forms.programForm[otherName].value == ""){
		document.forms.programForm[name].checked = false;
	}
	else{
		document.forms.programForm[name].checked = true;
	}
}

//setVariation
//changes the name of the hidden 'select' input to match the selected variation
function setVariation(productID, variationID){
	var select = document.getElementById("select" + productID);
	var quantity = document.getElementById("qty" + productID);
	var category = document.getElementById("category" + productID);
	select.name = "select" + variationID;
	quantity.name = "qty" + variationID;
	category.name = "category" + variationID;
}

//changes the price based on the selected variation
function setVariationPrice(index){
	var buyPriceCont = document.getElementById("SBBuyPrice");
	var regPriceCont = document.getElementById("SBRegPrice");
	var shipping = document.getElementById("SBProductShipping");
	var html = "";
	var buyPrice = dollarList[index] +"."+ centList[index];
	var regPrice = regPriceList[index];
	var shipPrice = shipPriceList[index];
	var productCode = document.getElementById("SBProductCode");
	var productAvailability = document.getElementById("SBProductAvailability");

	if(regPriceCont){
		if(saleList[index] == 1){
			html = "SALE ";
			regPriceCont.innerHTML = "regular: "+ regPrice;
		}
		else{
			html = "price ";
			regPriceCont.innerHTML = "&nbsp;";
		}
	}
	if(buyPriceCont){
		if(saleList[index] == 1){
			buyPriceCont.className = "SBOnSale";
		}
		else{
			buyPriceCont.className = "";
		}
		html += dollarList[index] + ".<sup>"+ centList[index] + "</sup>";
		buyPriceCont.innerHTML = html;
	}

	productCode.innerHTML = productCodeList[index];
	productAvailability.innerHTML = stockStatusList[index];

	if(shipPrice != "" && shipping){
		html = shipPrice;
		shipping.innerHTML = html;
	}
}

//create an array based on arguments
function initArray(){
	this.length = initArray.arguments.length;
	for(var i=0;i<= this.length; i++){
		this[i] = initArray.arguments[i];
	}
}

//SBDrawMenu
function SBDrawMenu(){
	var hasContentCont = false;
	var contentCont;
	var hasMenuCont = false;
	var menuCont;
	if(document.getElementById("SBJSMenuContent")){
		hasContentCont = true;
		contentCont = document.getElementById("SBJSMenuContent");
	}
	if(document.getElementById("SBJSMenu")){
		hasMenuCont = true;
		menuCont = document.getElementById("SBJSMenu");
	}
	if(hasMenuCont){
		if(hasContentCont){
			menuCont.innerHTML = contentCont.innerHTML;
		}
		else{
			SBDrawMenuContent(menuCont);
		}
	}
}

/* addLoadEvent
************
add another event to the window.onload  event
*/
function addLoadEvent(newOnload){
  var oldOnload = window.onload;
  if(typeof window.onload != 'function'){
    window.onload = newOnload;
  }
  else{
    window.onload = function(){
      if(oldOnload){
        oldOnload();
      }
      newOnload();
    }
  }
}

var runFromUrl = {
	preCheck:"updateCart",
	init: function(){
		var loc = String(document.location.search);
		if(loc.indexOf(this.preCheck) < 0){
			return;
		}
		if((loc.substring(loc.lastIndexOf("?")+1) == this.preCheck) || (loc.substring(loc.lastIndexOf("&")+1) == this.preCheck)){
			expandCart();
		}
	}
}

function expandCart(){
	if(cartAni){
		if(cartAni.el.style.opacity == 0){
			$('cartWrapper').style.display = "block";
		}
		cartAni.toggle();
	}
}

var newWin;
/** opens a popup window.
*/
function openUp(windowURL, windowWidth, windowHeight, windowName){
	var topPos = "";
	var leftPos = "";
	if(!windowWidth) windowWidth = 0;
	if(!windowHeight) windowHeight = 0;
	if(!windowName) windowName = "acromedia";
	var regEx = new RegExp("\\s", "g");
	windowName = windowName.replace(regEx, "");

	if(windowWidth == 0){
		if(screen){
			windowWidth = screen.availWidth -10;
		}
		else{
			windowWidth = 790;
		}
		leftPos = ",left=0";
	}
	if(windowHeight == 0){
		if(screen){
			windowHeight = screen.availHeight -30;
		}
		else{
			windowHeight = 790;
		}
		topPos = ",top=0";
	}


	newWin = window.open(windowURL,windowName,"toolbar=no,menubar=0,width="+windowWidth+",height="+windowHeight+topPos+leftPos+",scrollbars=no,resizable=no");

	setTimeout('newWin.focus();',100);
}