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:2px solid #6699cc;background:#222222;"><img id="ttimg" src="img/s.gif" alt=""/></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='http://www.salihousu.com/pix/load.gif'
    gettrailobj().visibility="hidden"
    gettrailobj().left=-1000
    gettrailobj().top=0
}
function showtrail(width,height,file)
{
    if(navigator.userAgent.toLowerCase().indexOf('opera') == -1 && navigator.userAgent.toLowerCase().indexOf('safari') == -1)
    {
        w=width
        h=height
        gettrailobj().visibility="visible"
        gettrailobj().width=w+"px"
        gettrailobj().height=h+"px"
        document.getElementById('ttimg').src=file
        document.onmousemove=followmouse
    }
}
function followmouse(e)
{
    if(navigator.userAgent.toLowerCase().indexOf('opera') == -1 && navigator.userAgent.toLowerCase().indexOf('safari') == -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"
    }
}