var helper;

// Fenster oeffnen
function open_window( titel, name, breite, hoehe, look ) {
	if( helper ) {
		helper = window.open(titel, name, 'width='+breite+',height='+hoehe+','+look);
		helper.moveTo(screen.width/2-490,screen.height/2-250);
		helper.focus();
		helper.close();
	}
	helper = window.open(titel, name, 'width='+breite+',height='+hoehe+','+look);
	helper.moveTo(screen.width/2-490,screen.height/2-250);
	helper.focus();
};

function open_window_zwei( titel, name, breite, hoehe, look ) {
	if( helper ) {
		helper = window.open(titel, name, 'width='+breite+',height='+hoehe+','+look);
		helper.moveTo(screen.width/2-375,screen.height/2-350);
		helper.focus();
		helper.close();
	}
	helper = window.open(titel, name, 'width='+breite+',height='+hoehe+','+look);
	helper.moveTo(screen.width/2-375,screen.height/2-350);
	helper.focus();
};

function popup_exposeimage(){ open_window( '', 'expimage', 980, 420, 'resizable=0,scrollbars=0,toolbar=0,status=0,menubar=0,location=0,directories=0,' ); }

function popup_composing(){ open_window_zwei( '', 'expimage', 750, 620,  'resizable=0,scrollbars=0,toolbar=0,status=0,menubar=0,location=0,directories=0' ); }


	// -->