var menu = new Array();
	var currentMenu = 6;	
		
	function init(){
		
		menu[0] = new YAHOO.widget.Overlay("overlay"+0, { 
															context:["ctx","tl","bl"],
															visible:true,
															width:"690px",
															effect:{effect:YAHOO.widget.ContainerEffect.FADE,duration:0.25}
															});
		
		for(i = 1; i < 7; i++){
			menu[i] = new YAHOO.widget.Overlay("overlay"+i, { 
															context:["ctx","tl","bl"],
															visible:false,
															width:"690px",
															effect:{effect:YAHOO.widget.ContainerEffect.FADE,duration:0.25}
															});
		}
		
		for(i = 0; i < 7; i++){
			menu[i].render();
		}
		
		for(i = 0; i < 7; i++){
			var args = new Object();
		
			YAHOO.util.Event.addListener("show"+i,
										 "click",
										 showTab,
										 {cur: i},
										 true
										 );		
		}
		
			
		
	}
	
	function hideAll(e, args){
		menu[currentMenu].hide();
	}
	
	function showTab(e, params){
		menu[currentMenu].hide();
		currentMenu = params.cur;
		menu[params.cur].show();	
	}
	
	function hide(e, params){
		menu[params.cur].hide();	
	}
		
	YAHOO.util.Event.addListener(window, "load", init);