/*
Simple Image Trail script- By JavaScriptKit.com
Visit http://www.javascriptkit.com for this script and more
This notice must stay intact
*/

var t_id = setInterval(animate,20);
var pos=0;
var dir=2;
var len=0;
var showpreview = false;

function animate()
{
  var elem = document.getElementById('progress');
  if(elem != null)
  {
    if (pos==0) len += dir;
    if (len>32 || pos>79) pos += dir;
    if (pos>79) len -= dir;
    if (pos>79 && len==0) pos=0;
    elem.style.left = pos+'px';
    elem.style.width = len+'px';
  }
}

function remove_loading()
{
  this.clearInterval(t_id);
  var targelem = document.getElementById('loader_container');
  targelem.style.display='none';
  targelem.style.visibility='hidden';
  var t_id = setInterval(animate,60);
}

var offsetfrommouse=[15,25]; //image x,y offsets from cursor position in pixels. Enter 0,0 for no offset
var displayduration=0; //duration in seconds image should remain visible. 0 for always.

var defaultimageheight = 40;	// maximum image size.
var defaultimagewidth = 40;	// maximum image size.

var timer;

function gettrailobj()
{
  if (document.getElementById && document.getElementById("preview_div"))
  {
    return document.getElementById("preview_div").style
  }
  else
  {
    return false;
  }
}

function gettrailobjnostyle()
{
  if (document.getElementById && document.getElementById("preview_div"))
  {
    return document.getElementById("preview_div")
  }
  else
  {
    return false;
  }
}


function truebody(){
return (!window.opera && document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}


function hidetrail(){
	gettrailobj().display= "none";
	//document.onmousemove=""
	gettrailobj().left="-500px"
	clearTimeout(timer);
}

function showtrail(imagename,title,width,height){
	i = imagename
	t = title
	w = width
	h = height
  hidetrail();
	timer = setTimeout("show('"+i+"',t,w,h);",200);
}
function show(imagename,title,width,height){
    showpreview = true;
    var docwidth=document.all? truebody().scrollLeft+truebody().clientWidth : pageXOffset+window.innerWidth - offsetfrommouse[0]
	var docheight=document.all? Math.min(truebody().scrollHeight, truebody().clientHeight) : Math.min(window.innerHeight)

	if( (navigator.userAgent.indexOf("Konqueror")==-1  || navigator.userAgent.indexOf("Firefox")!=-1 || (navigator.userAgent.indexOf("Opera")==-1 && navigator.appVersion.indexOf("MSIE")!=-1)) && (docwidth>650 && docheight>500)) {
		( width == 0 ) ? width = defaultimagewidth: '';
		( height == 0 ) ? height = defaultimageheight: '';

		width+=30
		//height+=40
		defaultimageheight = height
		defaultimagewidth = width

		document.onmousemove=followmouse;


		newHTML = '<div class="border_preview" style="width:'+  width +'px;height:'+ height +'px"><div id="loader_container"><div id="loader"><div align="center">Loading...</div><div id="loader_bg"><div id="progress"> </div></div></div></div>';

    newHTML = newHTML + '<div class="preview_temp_load"><img onload="javascript:remove_loading();" width="'+ width +'" height="'+height+'" src="' + imagename + '" border="0"></div>';
		//PRODUCT INFO CAN GO IN THE FOOTER IF U UNCOMMENT IT AND PASS IT IN VIA THE showtrial() JS FUNCTION in the product class
    //newHTML = newHTML + '<div class="preview_temp_footer">' + title + '</div>';
    newHTML = newHTML + '</div>';

		if(navigator.userAgent.indexOf("MSIE")!=-1 && navigator.userAgent.indexOf("Opera")==-1 ){
			newHTML = newHTML+'<iframe src="about:blank" scrolling="no" frameborder="0" width="'+width+'" height="'+height+'"></iframe>';
		}

		gettrailobjnostyle().innerHTML = newHTML;
		gettrailobj().display="block";
	}
}

function followmouse(e)
{
	var xcoord=offsetfrommouse[0]
	var ycoord=offsetfrommouse[1]

	var docwidth=document.all? truebody().scrollLeft+truebody().clientWidth : pageXOffset+window.innerWidth-15
	var docheight=document.all? Math.min(truebody().scrollHeight, truebody().clientHeight) : Math.min(window.innerHeight)

	if (typeof e != "undefined"){
		if (docwidth - e.pageX < defaultimagewidth + 2*offsetfrommouse[0]){
			xcoord = e.pageX - xcoord - defaultimagewidth; // Move to the left side of the cursor
		} else {
			xcoord += e.pageX;
		}
		if (docheight - e.pageY < defaultimageheight + 2*offsetfrommouse[1]){
			ycoord += e.pageY - Math.max(0,(2*offsetfrommouse[1] + defaultimageheight + e.pageY - docheight - truebody().scrollTop));
		} else {
			ycoord += e.pageY;
		}

	} else if (typeof window.event != "undefined"){
		if (docwidth - event.clientX < defaultimagewidth + 2*offsetfrommouse[0]){
			xcoord = event.clientX + truebody().scrollLeft - xcoord - defaultimagewidth; // Move to the left side of the cursor
		} else {
			xcoord += truebody().scrollLeft+event.clientX
		}
		if (docheight - event.clientY < (defaultimageheight + 2*offsetfrommouse[1])){
			ycoord += event.clientY + truebody().scrollTop - Math.max(0,(2*offsetfrommouse[1] + defaultimageheight + event.clientY - docheight));
		} else {
			ycoord += truebody().scrollTop + event.clientY;
		}
	}
	gettrailobj().left=xcoord+"px"
	gettrailobj().top=ycoord+"px"
}
document.onmousemove=followmouse;

function update_product_preview()
{
  if(($("div.related_products div.product").length>0 || $("#search_results_products .product").length>0 || $("div.latest_products div.product").length>0 || $("div#featured_products div.featured_product").length>0 || $("div#related_products div.related_product").length>0 ) && typeof showtrail =='function')
  {
    if($("#preview_div").length==0)
    {
      $("<div id='preview_div'></div>").appendTo($("body"));
    }

    $("div.product a.product_zoom_small").unbind('mouseover').unbind('onmouseout');
    $("div.product a.product_zoom_small").click(
      function()
      {
        return false;
      }
    );
    $("div.product a.product_zoom_small").mouseover(
      function()
      {
        showtrail($(this).attr("href"),$(this).attr('alt'),320,350);
      }
    );
    $("div.product a.product_zoom_small").mouseout(function(){hidetrail();});

    $("div.featured_product a.product_zoom_small").unbind('mouseover').unbind('onmouseout');
    $("div.featured_product a.product_zoom_small").click(
      function()
      {
        return false;
      }
    );
    $("div.featured_product a.product_zoom_small").mouseover(
      function()
      {
        showtrail($(this).attr("href"),$(this).attr('alt'),320,350);
      }
    );
    $("div.featured_product a.product_zoom_small").mouseout(function(){hidetrail();});

    $("div.related_product a.product_zoom_small").unbind('mouseover').unbind('onmouseout');
    $("div.related_product a.product_zoom_small").click(
      function()
      {
        return false;
      }
    );
    $("div.related_product a.product_zoom_small").mouseover(
      function()
      {
        showtrail($(this).attr("href"),$(this).attr('alt'),320,350);
      }
    );
    $("div.related_product a.product_zoom_small").mouseout(function(){hidetrail();});
  }
}

$(document).ready(function()
  {
    update_product_preview();
  }
);