function ag1(){
         parent.Mitte.location= "inhalt1/index.htm";
		 parent.Unten.location= "unten.htm";
        }
function ag2(){
         parent.Mitte.location= "inhalt2/index.htm";
		 parent.Unten.location= "unten0.htm";

        }
function ag3(){
         parent.Mitte.location= "inhalt3/index.htm";
		  parent.Unten.location= "unten0.htm";

        }
function ag4(){
         parent.Mitte.location= "inhalt4/index.htm";
		  parent.Unten.location= "unten0.htm";
        }