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

var w=1 
var h=1 

if (document.getElementById || document.all) 
document.write('<div id="trailimageid" style="position:absolute;visibility:hidden;left:0px;top:-1000px;width:1px;height:1px;border:3px solid #ffffff;background:#DDDDDD;z-index:500;"><img id="ttimg" src="imatgesWEB/s.gif" /></div>') 

function gettrailobj() 
{ 
   if (document.getElementById) return document.getElementById("trailimageid").style 
   else if (document.all) return document.all.trailimagid.style 
} 

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

function hidetrail() 
{ 
   document.onmousemove="" 
   document.getElementById('ttimg').src='/imatgesWEB/s.gif' 
   gettrailobj().visibility="hidden" 
   gettrailobj().left=-1000 
   gettrailobj().top=0 
} 


function showtrail(width,height,file) 
{ 
   if(navigator.userAgent.toLowerCase().indexOf('opera') == -1) 
   { 
      w=width 
      h=height 
       
      // followmouse() 
    
      document.getElementById('ttimg').src=file 
      document.onmousemove=followmouse 
      gettrailobj().visibility="visible" 
      gettrailobj().width=w+"px" 
      gettrailobj().height=h+"px" 


   } 
} 


function followmouse(e) 
{ 

   if(navigator.userAgent.toLowerCase().indexOf('opera') == -1) 
   { 

      var xcoord=20 
      var ycoord=20 

      if (typeof e != "undefined") 
      { 
         xcoord+=e.pageX 
         ycoord+=e.pageY 
      } 
      else if (typeof window.event !="undefined") 
      { 
         xcoord+=truebody().scrollLeft+event.clientX 
         ycoord+=truebody().scrollTop+event.clientY 
      } 

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

      if (xcoord+w+3>docwidth) 
      xcoord=xcoord-w-(20*2) 

      if (ycoord-truebody().scrollTop+h>truebody().clientHeight) 
      ycoord=ycoord-h-20; 

      gettrailobj().left=xcoord+"px" 
      gettrailobj().top=ycoord+"px" 

   } 

}