function popup()
	{
	if (!((typeof win1 == 'undefined') || (win1.closed)))
		{
		win1.close;
		}

	win1 = window.open(detail,"popup","menubar=no,screenX=100 screenY=10 left=100 top=10 HEIGHT=520,WIDTH=800,status=no,toolbar=no,directories=no,scrollbars=yes,location=no,resizable=yes");
	win1.focus();
	}

function Formulier()
	{
	if (!((typeof win2 == 'undefined') || (win2.closed)))
		{
		win2.close;
		}
	win2 = window.open(detail,"Formulier","menubar=no,screenX=300 screenY=160 left=300 top=160 HEIGHT=450,WIDTH=610,status=no,toolbar=no,directories=no,scrollbars=yes,location=no,resizable=yes");
	win2.focus();
	}