nav = {  
	init : function() {  
		var path = String(document.location.pathname).substring(1,String(document.location.pathname).length)+String(document.location.search);   
		var items = path.split("/");  
		var ngi = "default"; 
		var ngf = "default";
		
		switch(items[0]) {
			case "": ngi = "home"; break;
			case "people": ngi = "people"; break;
			case "tasks": ngi = "groupActivities"; break;
			case "search": ngi = "search"; break;
			case "groups": if (path.indexOf("groups/act/")==-1) ngi = "groups"; break;
			case "videos": if (path.indexOf("videos/act/")==-1) ngi = "videos"; break;
			case "photos": if (path.indexOf("photos/act/")==-1) ngi = "photos"; break;
			case "articles": ngi = "news"; break;
		}
		
		if (sn_currentUserData) { 
			if (path.indexOf(sn_currentUserData.f+"?e=1")>-1) { 
				ngf = "home"; 
			} 
			if (path.indexOf(sn_currentUserData.f+"?v=1")>-1) {
				ngf = "profile"; 
			}  
			if (items.length>1) {
				if (items[1].indexOf("edit?")>-1) {
					ngf = "edit-photo"; 
				}  
			}
			
			switch(items[0]) {
				case "contacts": ngf = "contacts"; break;
				case "message": ngf = "message"; break;
				case "photos": ngf = "photos"; break;
				case "blogs": ngf = "blogs"; break;
				case "groups": if (path.indexOf("groups/act/")>-1) ngf = "groups"; break;
				case "videos": if (path.indexOf("videos/act/")>-1) ngf = "videos"; break;
	
				case "accounts":  
					switch(items[1]) {
						case "edit?section=defaultphoto": ngf = "edit-photo"; break;
						case "edit?section=modules": ngf = "edit-modules"; break;
						case "edit?section=style": ngf = "edit-style"; break;
						case "widgets": ngf = "widgets"; break;
						//case "shows": ngf = "shows"; break;   
					}; 
			}   
		} 
		
		if (document.getElementById("nav-global"))
			document.getElementById("nav-global").className = "nav-global-" + ngi; 
		
		if (document.getElementById("nav-funct"))
			document.getElementById("nav-funct").className = "nav-funct-" + ngf; 
		
	} //init

};