/**
 * (c) 2003 Nekola-IT Network
 * Internet: http://www.nekola.at/
 * E-Mail: info@nekola.at
 */

var img = new Array();

img[0] = new Image(); 
img[1] = new Image();
img[2] = new Image();
img[3] = new Image();

img[0].src = "ito/program/pgm_00020/pgm_00020_button_left.gif";
img[1].src = "ito/program/pgm_00020/pgm_00020_button_right.gif";
img[2].src = "ito/program/pgm_00020/pgm_00020_button_left_over.gif";
img[3].src = "ito/program/pgm_00020/pgm_00020_button_right_over.gif";
 
function open_gallery() {
	if ((window.innerWidth) && (window.innerHeight) && (navigator.userAgent.indexOf('Opera') == -1)) {
		window.open('bildergalerie.php','Bildergalerie','left=10,top=10,innerwidth=486,innerheight=410,menubar=no,status=no,toolbar=no,scollbars=no,resizable=no');
	} else {
		window.open('bildergalerie.php','Bildergalerie','left=10,top=10,width=486,height=410,menubar=no,status=no,toolbar=no,scollbars=no,resizable=no');
	}
}

function roll_over(button, i) {
	document.images[button].src = img[i].src;
}