jsHover = function() {
var hEls = document.getElementById("topmenu1").getElementsByTagName("td");
for (var i=0, len=hEls.length; i<len; i++) {
hEls[i].onmouseover=function() { this.className="jshover"; }
hEls[i].onmouseout=function() { this.className=""; }
}
}
if (window.attachEvent && navigator.userAgent.indexOf("Opera")==-1) window.attachEvent("onload", jsHover);

jsHover = function() {
var hEls = document.getElementById("topmenu2").getElementsByTagName("td");
for (var i=0, len=hEls.length; i<len; i++) {
hEls[i].onmouseover=function() { this.className="jshover"; }
hEls[i].onmouseout=function() { this.className=""; }
}
}
if (window.attachEvent && navigator.userAgent.indexOf("Opera")==-1) window.attachEvent("onload", jsHover);

jsHover = function() {
var hEls = document.getElementById("topmenu3").getElementsByTagName("td");
for (var i=0, len=hEls.length; i<len; i++) {
hEls[i].onmouseover=function() { this.className="jshover"; }
hEls[i].onmouseout=function() { this.className=""; }
}
}
if (window.attachEvent && navigator.userAgent.indexOf("Opera")==-1) window.attachEvent("onload", jsHover);