var mainMenu = {
	start: function(currentNav) {
		$("nav-body").getElements("li").each(function(aMenu,i) {
			var hasSubmenu = aMenu.getElement("dd").get('class') != "seo" ? true : false;
			var isCurrentNav = false;
			if(currentNav == i) {
				aMenu.addClass("current");
				isCurrentNav = true;
			}
			aMenu.addEvent("mouseenter",this.onMouseEnter.bind(this,[aMenu,hasSubmenu]));
			aMenu.addEvent("mouseleave",this.onMouseLeave.bind(this,[aMenu,hasSubmenu,isCurrentNav]));
		}.bind(this));
	},
	onMouseEnter: function(thisMenu,toggleSubmenu) {
		thisMenu.addClass("current");
		if(toggleSubmenu) {
			thisMenu.getElement('dd').setStyle('display','block');
		}
	},
	onMouseLeave: function(thisMenu,toggleSubmenu,isCurrentNav) {
		if(!isCurrentNav) {
			thisMenu.removeClass("current");
		}
		if(toggleSubmenu) {
			thisMenu.getElement('dd').setStyle('display','none');
		}
	}
};
var siteOverall = {
	data: {
		currentNav: -1
	},
	start: function() {
		if($("nav-body")) {
			mainMenu.start(siteOverall.data.currentNav);
		}
	},
	navDecEffect: function() {
		document.write('<p id="nav-dec-ie6bg" class="navdec">&nbsp;</p><p id="nav-dec-logo-1" class="navdec">&nbsp;</p><p id="nav-dec-logo-3" class="navdec">&nbsp;</p><p id="nav-dec-logo-4" class="navdec">&nbsp;</p>');
	}
};