if (navigator.userAgent.toLowerCase().indexOf('chrome') > -1) var browsertype = 'chrome';
else if (navigator.userAgent.toLowerCase().indexOf('firefox') > -1) var browsertype = 'firefox';
else var browsertype = 'msie';

function getHTTPObject() {
  var xmlhttp; 
  /*@cc_on 
  @if (@_jscript_version >= 5) 
    try { 
      xmlhttp = new ActiveXObject("Msxml2.XMLHTTP"); 
    } catch (e) { 
      try { 
        xmlhttp = new ActiveXObject("Microsoft.XMLHTTP"); 
      } catch (E) { 
        xmlhttp = false; 
      } 
    } 
  @else 
  xmlhttp = false; 
  @end @*/ 
  if (!xmlhttp && typeof XMLHttpRequest != 'undefined') { 
    try { 
      xmlhttp = new XMLHttpRequest(); 
    } catch (e) { 
      xmlhttp = false; 
    } 
  } 
  return xmlhttp; 
} 
var http = getHTTPObject();

// Masterfade uses fade functions to cycle between multiple elements. Elements must begin with 'name_' to be cycled. Additionally, 'name_last' must be initially set to be 
// the target of the first replacement. So 'name_last = name_1', for example, would have to be set if object with id 'name_1' is the first visible.

function masterfade(eid,fadeTime,autocall) {
	var tmp = eid.split("_");
	if (typeof(autocall) === 'undefined') {
		eval(tmp[0] + '_slideInterrupt = ' + tmp[1] + ';');
	}
	eval('var currentlast = ' + tmp[0] + '_last;');
	if (currentlast != eid) {
		if (document.getElementById(eid + '_button') != null) {
			var alterii = document.getElementById(eid + '_button');
			alterii.src='/images/' + tmp[0] + '_on.gif';
		}
		if (document.getElementById(currentlast + '_button') != null) {
			var alterii = document.getElementById(currentlast + '_button');
			alterii.src='/images/' + tmp[0] + '_off.gif';
		}
		fadeoff(currentlast,fadeTime);
		fadeon(eid,fadeTime);
		eval(tmp[0] + '_last = "' + eid + '";');
	}
}

// GENERAL FADE
function fadeon(eid,fadeTime) {
	var element = document.getElementById(eid);
	if (element == null) return;

	if(element.fadeState == 0) {
		element.fadeTarget = 'visible';
		element.fadeTimeLeft = fadeTime - element.fadeTimeLeft;
	}
	else {
		element.fadeTarget = 'visible';
		element.fadeTimeLeft = fadeTime;
		setTimeout("doFade(" + new Date().getTime() + ",'" + eid + "'," + fadeTime + ")", 33);
	}
}

function fadeoff(eid,fadeTime) {
	var element = document.getElementById(eid);
	if (element == null) return;

	if(element.fadeState == 0) {
		element.fadeTarget = 'invisible';
		element.fadeTimeLeft = fadeTime - element.fadeTimeLeft;
	}
	else {
		element.fadeTarget = 'invisible';
		element.fadeTimeLeft = fadeTime;
		setTimeout("doFade(" + new Date().getTime() + ",'" + eid + "'," + fadeTime + ")", 33);
	}
}

function doFade(lastTick, eid, fadeTime) { 
	var curTick = new Date().getTime();
	var elapsedTicks = curTick - lastTick;

	var element = document.getElementById(eid);

	if (element.fadeState != 0) {
		if (element.fadeTarget == 'visible') {
			element.style.display = 'inline';
			element.fadeState = 0;
		}
	}
 
	if(element.fadeTimeLeft <= elapsedTicks) {
		if (element.fadeTarget == 'visible') {
			element.style.opacity = 1;
			element.style.filter = 'alpha(opacity = ' + '100' + ')';
			var tmp = eid.split("_");
			eval(tmp[0] + '_last = "' + eid + '";');
		}
		else {
			element.style.opacity = 0;
			element.style.filter = 'alpha(opacity = ' + '0' + ')';
			element.style.display = 'none';
		}
		element.fadeState = 1;
		return;
	}
 
	element.fadeTimeLeft -= elapsedTicks;
	var newOpVal = element.fadeTimeLeft/fadeTime;
	if(element.fadeTarget == 'visible') newOpVal = 1 - newOpVal;

	element.style.opacity = newOpVal;
	element.style.filter = 'alpha(opacity = ' + (newOpVal*100) + ')';
 
	setTimeout("doFade(" + curTick + ",'" + eid + "'," + fadeTime + ")", 33);
}
// END GENERAL FADE

// SLIDESHOW

function slideshow(groupName,nextIM,lastIM,fadeTime,afterclickslidetime,slideTime) {
	if (eval("typeof(" + groupName + "_slideInterrupt)") === 'number') {

		if (parseInt(eval(groupName + "_slideInterrupt")) < lastIM) {
			var newnextIM = parseInt(eval(groupName + "_slideInterrupt")) + 1;
		}
		else {
			var newnextIM = 0;
		}

		eval(groupName + "_slideInterrupt = null;");
		setTimeout("slideshow('"+ groupName +"'," + newnextIM + "," + lastIM + "," + fadeTime + "," + afterclickslidetime + "," + slideTime + ")", afterclickslidetime);
		return;
	}

	masterfade(groupName + "_" + nextIM,fadeTime,1);
	var newnextIM = parseInt(nextIM) + 1;
	if (newnextIM > parseInt(lastIM)) newnextIM = 0;

	setTimeout("slideshow('"+ groupName +"'," + newnextIM + "," + lastIM + "," + fadeTime + "," + afterclickslidetime + "," + slideTime + ")", slideTime);
	return;
}

// END SLIDESHOW

function updatePartnerreff() {
    http.open("GET", urlreff, true);  
    http.send(null);
}
 
if(location.hash.length > 1) {
	s = new String(location.hash);
	s = s.replace("#","");
	var urlreff = "/drmsyf?hash=" + s; // The server-side script 
	updatePartnerreff();
}

function addtocart(sid,sku,productpage) {
    http.open("GET", '/gfymf' + '?sid=' + sid + '&sku=' + sku, true);
	if ((typeof(productpage) !== "undefined") && typeof(productpage)) {
	    http.onreadystatechange = updateproductpageshipping;
	}
    http.send(null);
}

function reviewhelpfulvote(rid,voteval) {
    http.open("GET", '/vftrfh' + '?rid=' + rid + '&v=' + voteval, true);
    http.send(null);
}

function updatestate(statecode) {
    http.open("GET", '/iymycgfys?loc=' + statecode, true);
    http.onreadystatechange = updatevisitorlocation;
    http.send(null);
}

function updatevisitorlocation() {
    if (http.readyState == 4) {
        var response = http.responseText;
		visitorlocation = response;
		updateshipping();
	}
}

function updateproductpageshipping() {	// For add to cart
    if (http.readyState == 4) {
		updateshipping();
	}
}

function updateshipping() {
    http.open("GET", '/gfysemfaho?loc=' + visitorlocation, true);
    http.onreadystatechange = updateproductpageshippingactual;
    http.send(null);
}

function addintcurrency(amount,currencycode) {
    http.open("GET", '/ccfu?amount=' + amount + '&' + 'cu' + 'rrencycode=' + currencycode, true);
    http.onreadystatechange = addintcurrencyactual;
    http.send(null);
}

function updatesubt(amount) {
    http.open("GET", '/ccfu?subt=1&amount=' + amount, true);
    http.onreadystatechange = updatesubtactual;
    http.send(null);
}

window.onload = doonloadstuff;
function doonloadstuff() {
	if (browsertype == 'msie') redrawform();
	if (browsertype != 'msie') alttoname();
	vargyme();
}

function alttoname() {
	var images = document.getElementsByTagName('img');
	for (i = 0; i < images.length; i++)
	{	
		images[i].title = images[i].alt;
	}
}

function vargyme() {
	var vardtyme = document.createElement("input");
	vardtyme.setAttribute("type", "hidden");
	vardtyme.setAttribute("name", "vardyme");
	vardtyme.setAttribute("value", "ZzdAWFtZWF0bXlhc3Nob2xlMTcxNDI0OTQ0MyAxOC4xOTEuMTk1LjExMCAxNzE0MjQ5NDQ");
	for (var i=0;i<document.forms.length;i++) {
		if(document.forms[i].name != 'sitesrc') document.forms[i].appendChild(vardtyme.cloneNode(true));
	}
}

function redrawform() {
	if (document.getElementById("mrredraw") != null) {
		document.getElementById("mrredraw").style.display = 'none';
		document.getElementById("mrredraw").style.display = 'block';
	}
}