function kep()
	{
	var winl = (screen.width - 50) / 2;
	var wint = (screen.height - 50) / 2;
	//winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable, status=1'
	winprops = 'height=500,width=500,top=50,left=50,scrollbars='+scroll+',resizable, status=1'
	win = window.open("modules/image/showimage.php?kep=n_diagramm.jpg", 'nyomtato', winprops)
	if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); 
	}
	}
	
function kep2()
	{
	var winl = (screen.width - 50) / 2;
	var wint = (screen.height - 50) / 2;
	//winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable, status=1'
	winprops = 'height=500,width=500,top=50,left=50,scrollbars='+scroll+',resizable, status=1'
	win = window.open("modules/image/showimage.php?kep=dia_n.jpg", 'nyomtato', winprops)
	if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); 
	}
	}