sfHover = function() {
    var sfEls = document.getElementById('navbar').getElementsByTagName("li");
    for (var i=0; i<sfEls.length; i++) {
        sfEls[i].onmouseover=function() {
            this.className+=" hover";
        }
        sfEls[i].onmouseout=function() {
            this.className=this.className.replace(new RegExp(" hover\\b"), "");
        }
		}		
		var sfEls2 = document.getElementById('navbar2').getElementsByTagName("li");
    for (var i=0; i<sfEls2.length; i++) {
        sfEls2[i].onmouseover=function() {
            this.className+=" hover";
        }
        sfEls2[i].onmouseout=function() {
            this.className=this.className.replace(new RegExp(" hover\\b"), "");
        }
		}		
		var sfEls3 = document.getElementById('navbar3').getElementsByTagName("li");
    for (var i=0; i<sfEls3.length; i++) {
        sfEls3[i].onmouseover=function() {
            this.className+=" hover";
        }
        sfEls3[i].onmouseout=function() {
            this.className=this.className.replace(new RegExp(" hover\\b"), "");
        }
		}		
		var sfEls4 = document.getElementById('navbar4').getElementsByTagName("li");
    for (var i=0; i<sfEls4.length; i++) {
        sfEls4[i].onmouseover=function() {
            this.className+=" hover";
        }
        sfEls4[i].onmouseout=function() {
            this.className=this.className.replace(new RegExp(" hover\\b"), "");
        }
		}		
		var sfEls5 = document.getElementById('navbar5').getElementsByTagName("li");
    for (var i=0; i<sfEls5.length; i++) {
        sfEls5[i].onmouseover=function() {
            this.className+=" hover";
        }
        sfEls5[i].onmouseout=function() {
            this.className=this.className.replace(new RegExp(" hover\\b"), "");
        }
		}		
		var sfEls6 = document.getElementById('navbar6').getElementsByTagName("li");
    for (var i=0; i<sfEls6.length; i++) {
        sfEls6[i].onmouseover=function() {
            this.className+=" hover";
        }
        sfEls6[i].onmouseout=function() {
            this.className=this.className.replace(new RegExp(" hover\\b"), "");
        }
		}		
}