var zakladki = new Array();
	  zakladki["hit_tygodnia"] = 4;

	  
		function showtab(prefix, id) 
		{
			for(var i=0;i < zakladki[prefix]; i++)       
			{
				
				var elem = document.getElementById(prefix + (i+1));     
                var tabelem = document.getElementById(prefix + 'tab' + (i+1));                            
				if( (i+1) == id)        
				{
					if(elem.style.display == "none")
					{
						elem.style.display="block";
		            }
		            tabelem.style.backgroundColor  = '';
				}
				else
				{
					if(elem.style.display == "block")
					{
						elem.style.display="none";
					}
					tabelem.style.backgroundColor  = '';
				}
			}
			
		}
		
		function tabstyle(elem, isOver)
		{
			if(isOver)
			{
				elem.className = 'promo_tab_active';
			}
			else
				elem.className = 'promo_tab';
		}