function Datum() {

				var now = new Date();
				var Monate = new Array ("Januar", "Februar", "März", "April", "Mai", "Juni", "Juli", "August", "September", "Oktober", "November", "Dezember");
				var date = ((now.getDate()<10) ? "0" : "")+ now.getDate();

			function VierZeichen(number) {
			        return (number < 1000) ? number + 1900 : number;
		        }

			heute = date + ". " + Monate[now.getMonth()] + ". " +(VierZeichen(now.getYear())) ;
                         document.write("" +heute);
			}



var cd;
var fenster;
function oeffnen(cd){
	switch(cd) {
	case 1:
         	fenster = window.open('aufnahmen/cd_details/prisma.html','Fenster2','resizable=no,scrollbars=no,status=no,hotkeys=no,toolbar=no,width=300,height=540,left=120,top=120');
         	break;
         case 2:
         	fenster = window.open('aufnahmen/cd_details/may.html','Fenster2','resizable=no,scrollbars=no,status=no,hotkeys=no,toolbar=no,width=800,height=640,left=40,top=40');
         	break;
         case 3:
         	fenster = window.open('aufnahmen/cd_details/anne.html','Fenster2','resizable=no,scrollbars=no,status=no,hotkeys=no,toolbar=no,width=640,height=440,left=40,top=40');
         	break;
         case 4:
         	fenster = window.open('aufnahmen/cd_details/wien.html','Fenster2','resizable=no,scrollbars=no,status=no,hotkeys=no,toolbar=no,width=420,height=550,left=40,top=40');
         	break;
         case 5:
         	fenster = window.open('aufnahmen/cd_details/weser.html','Fenster2','resizable=no,scrollbars=no,status=no,hotkeys=no,toolbar=no,width=300,height=550,left=40,top=40');
         	break;
         }
}


	var wie_viele = 6;
	var now = new Date()
	var sec = now.getSeconds()
	var ad = sec % wie_viele;
	ad +=1;


	if (ad==1) {
	bild_url="photos/bild0.jpg";
	}

       	if (ad==2) {
	bild_url="photos/bild1.jpg";
	}

        	if (ad==3) {
	bild_url="photos/bild2.jpg";
	}

        	if (ad==4) {
	bild_url="photos/bild3.jpg";
	}

        	if (ad==5) {
	bild_url="photos/bild4.jpg";
	}

        	if (ad==6) {
	bild_url="photos/bild5.jpg";
	}

	function zufallsbild() {
         document.write('<img src=\"' + bild_url + '\" width=240 height=380');
	}