rollHover = function() {
var sfItems = document.getElementById("menuHoriz").getElementsByTagName("li");
for (var i=0; i<sfItems.length; i++) {
sfItems[i].onmouseover = function() {
this.className = this.className.replace(new RegExp(" rollhover"), "");
this.className += " rollhover";
}
sfItems[i].onmouseout = function() {
this.className = this.className.replace(new RegExp(" rollhover"), "");
}
}
}
if (window.attachEvent) window.attachEvent("onload", rollHover);