function openBox(titel)
		{
			document.getElementById('home').style.display = "none";
			
			document.getElementById('login').style.display = "none";
			
			document.getElementById('regg').style.display = "none";
			
			document.getElementById('premium').style.display = "none";
			
			document.getElementById('partner').style.display = "none";
			
			document.getElementById('kontakt').style.display = "none";
		
			document.getElementById('impressum').style.display = "none";
		
			
			document.getElementById(titel).style.display = "block";
			
		
		}	
	
	
function highlight(divid)
        {

                
               

                                if (isNaN(document.getElementById("item"+divid)))
                                        {
                                                 document.getElementById("item"+divid).style.backgroundColor = '#8a9d18';
                                                 //document.getElementById(arr[i]).class='menu_highlight';
                                        }

								openBox(divid);
        }