//by Odile Endres. Please do not delete this line. Copyleft.
 
 if (Stunden < 7)
              
        {
         document.getElementById("basicstyle").href = "stylesheets/indexnight.css";
         //alert("I change images");
         document.getElementById("logo").src = "images/night/odile_yellow_star.gif";
         document.getElementById("home").src = "images/night/homepage_yellow_star.gif";
        }
        
           else if (Stunden < 16)
                 	  {
                        document.getElementById("basicstyle").href = "stylesheets/indexday.css";
                        //alert("normalertag");
                        document.getElementById("logo").src = "images/odile_weiss_cy.gif";
                        document.getElementById("home").src = "images/homepage_odile.gif";
                       }

                       
     			  else 
     					{
                         document.getElementById("basicstyle").href = "stylesheets/indexnight.css";
                         //alert("von 16 bis 24: nacht");
                         document.getElementById("logo").src = "images/night/odile_yellow_star.gif";
                         document.getElementById("home").src = "images/night/homepage_yellow_star.gif";
                        }