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:auto;height:auto;border:1px solid #888888;background:#2d2d2d;"><img id="ttimg" src="img/s.gif" /><br><div id="ttnote" style="color:white;text-align:center;font-weight:bold">abc</div></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='img/s.gif'
    gettrailobj().visibility="hidden"
    gettrailobj().left=0
    gettrailobj().top=0
}


function showtrail(width,height,file,text)
{
    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"
        document.getElementById('ttimg').src=file
        document.getElementById('ttimg').width=w
        document.getElementById('ttnote').firstChild.data=text
        document.onmousemove=followmouse
    }
}


function followmouse(e)
{

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

        var xcoord=2
        var ycoord=2

        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"

    }

}

var xmlhttp;
function loadXMLDoc(url)
{
xmlhttp=null;
if (window.XMLHttpRequest)
  {// code for Firefox, Opera, IE7, etc.
  xmlhttp=new XMLHttpRequest();
  }
else if (window.ActiveXObject)
  {// code for IE6, IE5
  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
if (xmlhttp!=null)
  {
  xmlhttp.onreadystatechange=state_Change;
  xmlhttp.open("GET",url,true);
  xmlhttp.send(null);
  }
else
  {
  alert("Your browser does not support XMLHTTP.");
  }
}

function state_Change()
{
if (xmlhttp.readyState==4)
  {// 4 = "loaded"
  if (xmlhttp.status==200)
    {// 200 = "OK"
    document.getElementById('taj').innerHTML=xmlhttp.responseText;
    }
  else
    {
    alert("Problem retrieving data:" + xmlhttp.statusText);
    }
  }
}