function makeWindow(a) {
	if (a==1)	window.open("anfahrt.html","Anfahrt", "menubar=yes,width=550,height=500,scrollbars=yes,resizable=no,toolbar=no,top=50px,left=50px")
	if (a==2)	window.open("beelitz1.html","Beelitz1", "menubar=yes,width=430,height=480,resizable=no,toolbar=no,top=50px,left=50px")
	if (a==3)	window.open("beelitz2.html","Beelitz2", "menubar=yes,width=430,height=480,resizable=no,toolbar=no,top=80px,left=80px")
}