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

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)
return document.getElementById("preview_div").style
}

function gettrailobjnostyle(){
if (document.getElementById)
return document.getElementById("preview_div")
}


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


function hidetrail(){   
   gettrailobj().display= "none";
   document.onmousemove=""
   gettrailobj().left="-1000px"
   clearTimeout(timer);
}

function showtrail(imagename,title,width,height){
   i = imagename
   t = title
   w = width
   h = height
   timer = setTimeout("show('"+i+"',t,w,h);",200);
}
function show(imagename,title,width,height){
 
    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+=15
      height+=55
      defaultimageheight = height
      defaultimagewidth = width
   
      document.onmousemove=followmouse; 
      newHTML = '<div class="border_preview" style="padding-left: 10px; background: #fff; border: 1px solid #888; width:'+  width +'px;height:'+ height +'px"><div id="loader_container"><div id="loader"><div align="center">Loading template preview...</div><div id="loader_bg"><div id="progress"> </div></div></div></div>';
      newHTML = newHTML + '<h2 class="title_h2">' + ' '+title + '</h2>'
      newHTML = newHTML + '<div class="preview_temp_load"><img onload="javascript:remove_loading();" src="' + imagename + '" border="0"></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>';*/
         newHTML = newHTML+'<iframe src="about:blank" scrolling="no" frameborder="0" width="'+width+'" height="0"></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"

}

   function popUpOpen (winUrl, winW, winH) {
   scrol = 1;
   winProp = "toolbar=0,resizable=1,fullscreen=0,scrollbars="+scrol+",left=300,top=250,height="+winH+",width="+winW;
   window.open(winUrl,'',winProp);
   }