var browser = navigator.appName;
var versionInfo = navigator.appVersion;
var versionNum = parseFloat(versionInfo);
var vendor = navigator.vendor;
var IE = "Microsoft Internet Explorer";
var IE6 = "MSIE 6.0";
var IE7 = "MSIE 7.0";
var safari = "Apple Computer, Inc.";
/* IE 6 dropdown functions :
-------------------------------------------------------------------------*/
if ((browser == IE) && (versionInfo.match(IE6) != null)) {
	
    mhover = function() {
        var navDiv = $("#site-menu");
		
        for (var j = 0; j < navDiv.length; j++) {
            var sfEls = navDiv[j].getElementsByTagName("li");

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

                sfEls[i].onmouseover = function() {
                    if (this.id != null) {
                        hoverClass = this.id + "-hover mhover"
                    }

                    $(this).addClass(hoverClass);
                }
                sfEls[i].onmouseout = function() {
                    if (this.id != null) {
                        hoverClass = this.id + "-hover mhover"
                    }
                    $(this).removeClass(hoverClass);
                }
            }
        }
    }
    window.attachEvent("onload", mhover);
}
/* IE 6 dropdown functions ^
-------------------------------------------------------------------------*/