// Changed to use prototype's getElementsByClassName()

sfHover = function() {
    if ( document.getElementsByClassName ) {
        var dropdowns = document.getElementsByClassName( 'dropdown' )
        
        for ( var k = 0; k < dropdowns.length; k++ ) {            
            var sfEls = dropdowns[k].childNodes;
            
            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"), '' );
                }
            }
        }
    }
}

if ( window.attachEvent ) {
    window.attachEvent( 'onload', sfHover );
}

/* THIS IS THE STUFF TO MAKE IE MAC WORK
if (document.all) { //MS IE 
	if (window.attachEvent) window.attachEvent("onload", sfHover);
	else { //IE 5.2 Mac does not support attachEvent 
	var old = window.onload; 
	window.onload = function() { if (old) old(); sfHover(); }
	} 
} 
*/