function dropdowns(divname) {
	var browser=navigator.appName;
	var b_version=navigator.appVersion;
	var version=(b_version.match(/MSIE [0-9]*.[0.9]/));
	var DontRun = true; //default to CSS
	if(version) { //Is IE
		var MinVer = Number(7.0); //Don't run JS if less than this value
		var versionval = version[0].split(" ");
		var vernum=Number(versionval[1]);
		DontRun = (vernum >= MinVer);
	}
	if(DontRun) {
		return;
	}

	var sfEls = document.getElementById(divname).getElementsByTagName("LI");

	for (var i=0; i<sfEls.length; i++) {

		sfEls[i].onmouseover=function() {

			this.className+=" sfhover";

		}

		sfEls[i].onmouseout=function() {

			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");

		}

	}

}