function openC(cwidth,cheight,cname) {
	cname = cname=="" ? "popup" : cname;
	var posX=(screen.width/2)-(cwidth/2);
	var posY=(screen.height/2)-(cheight/2);
	window.open('',''+cname+'','toolbar=no,directories=no,status=yes,scrollbars=no,resize=no,resizable=yes,menubar=no,width=' + cwidth + ',height=' + cheight + ',screenX=' + posX + ',screenY=' + posY + ',left=' + posX + ',top=' + posY + '');
}

function form_validator(theForm)
{

	if(theForm.maingroup.value == "") {
		 alert("Hauptmenü");
		 theForm.maingroup.focus();
		 return(false);
	}

	if(theForm.secondgroup.value == "") {
		 alert("Untermenü");
		 theForm.secondgroup.focus();
		 return(false);
	}
	
	if(theForm.codeno.value == "") {
		 alert("Artikelnummer");
		 theForm.codeno.focus();
		 return(false);
	}

	if(theForm.item.value == "") {
		 alert("Artikelname");
		 theForm.item.focus();
		 return(false);
	}

	if(theForm.text.value == "") {
		 alert("Artikeltext");
		 theForm.text.focus();
		 return(false);
	}


	return (true);
}

function openF(datei,breite,hoehe,fname)
{
	var fname2;
	if (fname=="") { fname2='verw'; } else { fname2=fname; }
	var datei;
	var posX=(screen.width/2)-(breite/2);
	var posY=(screen.height/2)-(hoehe/2);
	window.open(''+datei+'',''+fname2+'','toolbar=no,directories=yes,status=yes,scrollbars=yes,resize=no,resizable=yes,menubar=no,width=' + breite + ',height=' + hoehe + ',screenX=' + posX + ',screenY=' + posY + ',left=' + posX + ',top=' + posY + '');
}