//vars for footer nav
var current_tab = "feature";
var current_layer = "tab1";


//vars for story tab
var story_tab = "story";
var story_layer = "tab_1";

function newTab(where_tabs, id_tabs, id_layer){

if(where_tabs == "bottom"){
	var tab_id = document.getElementById(id_tabs);

		if(tab_id.className != "current"){
			var tab_id2 = document.getElementById(current_tab);
		
			tab_id.className = "current";
			tab_id2.className = "";
			current_tab = id_tabs;	
			
			//whatever the current layer we are on is, switch from tabx to name
			var	layer_current = document.getElementById("tabx");			
			layer_current.id = current_layer;
			current_layer = id_layer;
			
			//change layer in passed through to unknown tab
			var layer_id = document.getElementById(id_layer);
			layer_id.id = "tabx";
		}
	}
	

if(where_tabs == "story_tabs"){
	var new_tab = document.getElementById(id_tabs);

		if(new_tab.className != "current_maintab"){
			var now_tab = document.getElementById(story_tab);

			new_tab.className = "current_maintab";
			now_tab.className = "";
			story_tab = id_tabs;

			//whatever the current layer we are on is, switch from tabx to name
			var	layer_story_current = document.getElementById("tab_x");			
			layer_story_current.id = story_layer;
			story_layer = id_layer;
			
			//change layer in passed through to unknown tab
			var layer_id1 = document.getElementById(id_layer);
			layer_id1.id = "tab_x";
		}
	}
	
//end function	
}