function DivSetVisible(divid, divshimid) {
        if (document.all && (navigator.userAgent.indexOf("Opera") == -1)) {
            var DivRef = document.getElementById(divid);
            var IfrRef = document.getElementById(divshimid);
            DivRef.style.display = "block";
            IfrRef.style.width = DivRef.offsetWidth;
            IfrRef.style.height = DivRef.offsetHeight;
            IfrRef.style.top = DivRef.style.top;
            IfrRef.style.left = DivRef.style.left;
            IfrRef.style.zIndex = DivRef.style.zIndex - 1;
            IfrRef.style.display = "block";
        }
}

function DivSetInvisible(divid, divshimid) {
        if (document.all && (navigator.userAgent.indexOf("Opera") == -1)) {
            var DivRef = document.getElementById(divid);
            var IfrRef = document.getElementById(divshimid);
            DivRef.style.display = "none";
            IfrRef.style.display = "none";
        }
}