function click() {
if (event.button==2) {
alert('Copyright (C) 2002 Result! Skating. \n');
}
if (event.button==3) { 
alert('Copyright (C) 2002 Result! Skating. \n');
}
} 
document.onmousedown=click


function Venster(a)
{
var b = 'fotoboek/' + a + '.html' ;
	myWin= window.open(b, '', 'status=no,toolbar=no,menubar=no,scrollbars=yes,left=0,top=0');
}