function fenster(URL1,FNAME) { 
	open (URL1,FNAME,"width=400,height=350,status=no,toolbar=no,menubar=no");
	}
 
function struktur(URLB,FenNAME) { 
	open (URLB,FenNAME,"width=176,height=178,status=no,toolbar=no,menubar=no");
	}