﻿var w=1
var h=1

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='img/s.gif'
 gettrailobj().visibility="hidden"
 gettrailobj().left=-1000
 gettrailobj().top=0
}


function showTrailGetPicture(width, height, divTag)
{
   /* if(divTag.getElementsByTagName('img')[0].src.indexOf('no-image.gif') == -1)
   {
       var image = divTag.getElementsByTagName("img")[0].src;
       image = image.replace('/K', '/M');
       showtrail(0,0, image);
   } */
   

}






function showtrail(width, height, file) {
 if(navigator.userAgent.toLowerCase().indexOf('opera') == -1 && navigator.userAgent.toLowerCase().indexOf('safari') == -1)
 {
 w=width
 h=height

 // followmouse()

 gettrailobj().visibility="visible"
 gettrailobj().width=w+"px"
 gettrailobj().height = h+"px"

 var image = file.replace('/pM', '/pL');

 document.getElementById('ttimg').src = image
 document.getElementById('ttimg').style.width = "200px";



 document.onmousemove=followmouse
 }
}


function followmouse(e)
{

 if(navigator.userAgent.toLowerCase().indexOf('opera') == -1 && navigator.userAgent.toLowerCase().indexOf('safari') == -1)
 {

 var xcoord=-10
 var ycoord=80

 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)

 if (ycoord-truebody().scrollTop+h>truebody().clientHeight)
 ycoord=ycoord-h-20;

 gettrailobj().left=xcoord-300+"px"
 gettrailobj().top=ycoord-330+"px"

 }

}