function Utilities()
{
    this.InitializeHover = function()
    {
        $(function()
        {
            $("img[hover]").each(function(index, domElement) {
                domElement.onmouseover = function()
                {
                    domElement.oldSrc = domElement.src;
                    domElement.src = domElement.getAttribute("hover");
                }
                domElement.onmouseout = function()
                {
                    domElement.src = domElement.oldSrc;
                    domElement.oldSrc = null;
                }
            });
        });
    }
}

var Utilities = new Utilities();