var dropdown ={}

dropdown.init = function(){
	if(document.all&&document.getElementById){
		dropdown.getEls();
		dropdown.initMouseovers();
	}
}

dropdown.getEls = function(){
	dropdown.navigation = document.getElementById(dropdown.name);
	dropdown.navItems = dropdown.navigation.getElementsByTagName("li");
}

dropdown.initMouseovers = function(){
	for(var i=0; i<dropdown.navItems.length; i++){
		if(dropdown.navItems[i].className !== 'last'){
			dropdown.navItems[i].onmouseover = dropdown.hoverIt;
			dropdown.navItems[i].onmouseout = dropdown.unHover;
		}
	}
}

dropdown.hoverIt = function(){
	this.className+=" hover";
}

dropdown.unHover = function(){
	this.className=this.className.replace(" hover", "");
}