navHover = function() {
	var lis = document.getElementById("sol_ul").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(document.getElementById('sol_ul2')){
		var lis = document.getElementById("sol_ul2").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(document.getElementById('sol_ul3')){
		var lis = document.getElementById("sol_ul3").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);