function showPic (whichpic, sourceName) 
{
	if(whichpic != "")
	{
		document.cookie="whichpic="+whichpic;
	}
	
	if(get_cookie("zoom") == "")
	{
		document.cookie="zoom=200";
	}
	
	if (document.getElementById) 
	{
		var zoom = get_cookie("zoom");
		var source = get_cookie("whichpic").replace(/\d*prodID/, zoom + "prodID");
		if(!sourceName)
		{
			document.getElementById('productImage').src = source;
		}
		else
		{
			document.getElementById(sourceName).src = source;
		}
	}
	return false;
}

function zoomIn() 
{
	
	if(get_cookie("zoom") == "")
	{
		document.cookie="zoom=200";
	}
	var zoomer = parseInt(get_cookie("zoom")) + 100;
	if (zoomer < 600)
	{
		document.cookie="zoom="+zoomer ;	
	}
	showPic("");
}

function zoomOut() 
{
	
	if(get_cookie("zoom") == "")
	{
		document.cookie="zoom=200";
	}
	var zoomer = parseInt(get_cookie("zoom")) - 100;
	if (zoomer > 100)
	{
		document.cookie="zoom="+zoomer;
	}
	showPic("");	
}

function get_cookie(Name) {
var search = Name + "="
var returnvalue = "";
if (document.cookie.length > 0) {
offset = document.cookie.indexOf(search)
// if cookie exists
if (offset != -1) { 
offset += search.length
// set index of beginning of value
end = document.cookie.indexOf(";", offset);
// set index of end of cookie value
if (end == -1) end = document.cookie.length;
returnvalue=unescape(document.cookie.substring(offset, end))
}
}
return returnvalue;
}


/*
* Closes an open popup window unless it's closed already
*/
function winClose(winName) {
  if(winName) {
    if(winName.closed) {
        return;
        }
        else {
        winName.close();
    winName = null;
    }
  }
}


function remoteOpen() {
var args = remoteOpen.arguments;

var n = (args[1]) ? args[1] : 'remote';
var t = (args[4]) ? args[4] : 0;
var l = (args[5]) ? args[5] : 0;
var f = (args[6]) ? args[6] : "";

var scrollSwitch = (f.indexOf("scrollbars") != -1) ? "" : "scrollbars=0,";

remote = window.open(args[0],n,'width='+args[2]+',height='+args[3]+',top='+t+',left='+l+',directories=0,'+ scrollSwitch +f);

if(remote.opener == null || remote.opener != self) remote.opener = self;

remote.focus();
}