function innen(nummer)
{
        var win;
        if (nummer==1){
        win=window.open("terrasse.htm", "NeuesFenster1", "width=400,height=310")
        }
        if (nummer==2){
        win=window.open("schlaf.htm", "NeuesFenster2", "width=400,height=267")
        }
        if (nummer==3){
        win=window.open("bad.htm", "NeuesFenster3", "width=200,height=300")
        }
        if (nummer==4){
        win=window.open("wohn.htm", "NeuesFenster4", "width=400,height=267")
        }
		if (nummer==5){
        win=window.open("kueche.htm", "NeuesFenster4", "width=200,height=300")
        }
}