navHover = function() { var lis = document.getElementById("nav").getElementsByTagName("LI");
for (var i=0; i<lis.length; i++) { lis[i].onmouseover=function() { this.className+=" iehover"; }
lis[i].onmouseout=function() { this.className=this.className.replace(new RegExp(" iehover\\b"), ""); }}}
if (window.attachEvent) window.attachEvent("onload", navHover);
