var el = document.getElementById("MySlidShow");
var alldivs = el.getElementsByTagName("div");
//for (var i=0; i < alltds.length; i++) {
for (var i = 0; i < alldivs.length; i++) {
    var singlediv = alldivs[i];
    var str = singlediv.getAttribute("class");
    var str2 = singlediv.className;
    singlediv.setAttribute("class", "");
    singlediv.setAttribute("style", "position:absolute; left:0; top:0; background-image:url(/Portals/471/VeseySlidShow/"
                    + str + "); background-position:left top; background-repeat: no-repeat;" +
                    "width:774; height:516; display: block;");
    singlediv.style.cssText = 'position:absolute; left:0; top:0; background-image:url(/Portals/471/VeseySlidShow/'
                    + str2 + '); background-position:left top; background-repeat: no-repeat;' +
                    'width:774; height:516; display: block;';
}