/* nie wykorzystuje tej funkcji wiec ja zakomentowalem
var menu={
	subcontainers:[],
	last_accessed_tab:null,
	
	revealsubmenu:function(curtabref){
		this.hideallsubs();
		if (this.last_accessed_tab!=null){
			this.last_accessed_tab.className="";
		}
		
		if (curtabref.getAttribute("rel")){
			document.getElementById(curtabref.getAttribute("rel")).style.display="block";
		}
	
		curtabref.className="current";
		this.last_accessed_tab=curtabref;
	},
	
	hideallsubs:function(){
		for (var i=0; i<this.subcontainers.length; i++)
			document.getElementById(this.subcontainers[i]).style.display="none"
	},
		
	init:function(menuId, selectedIndex){
		var tabItems=document.getElementById(menuId).getElementsByTagName("a")
		for (var i=0; i<tabItems.length; i++){
			if (tabItems[i].getAttribute("rel"))
				this.subcontainers[this.subcontainers.length]=tabItems[i].getAttribute("rel")
			if (i==selectedIndex){
				tabItems[i].className="current"
				this.revealsubmenu(tabItems[i])
			}
			tabItems[i].onclick=function(){
				menu.revealsubmenu(this);
			}
		}
	}
}*/