var Kezber; 

if (!Kezber) Kezber = {};
if (!Kezber.WebControls) Kezber.WebControls = {};
if (!Kezber.WebControls.Image) Kezber.WebControls.Image = {};

Kezber.WebControls.Image.PreLoadImage = function(e, src, useStyleSrc)
{
    var image;
       
    if (!e.isLoaded)
    {    
        image = new Image();
        image.src = src;
        e.hoverSrc = src;
        e.origSrc = e.src;
        e.origFilter = e.style.filter;
        e.useStyleSrc = useStyleSrc;
        e.isLoaded = true;
    }     
}

Kezber.WebControls.Image.RestoreImage = function(e)
{
    if (e.useStyleSrc) e.style.filter = e.origFilter;
    else e.src = e.origSrc;    
}

Kezber.WebControls.Image.SwapImage = function(e)
{
    if (e.useStyleSrc) e.style.filter = 'progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\'' + e.hoverSrc + '\', sizingMethod=\'scale\');';
    else e.src = e.hoverSrc;
}