function printer_popup(url) {
	var opts = 'left=40, top=10, width=620, height=530, fullscreen=0, locationbar=0, menubar=0, personalbar=0, statusbar=0, toolbar=0';
	window.open(url, 'printer', opts);
}

function recommend_popup(lang) {
	var opts = 'left=20, top=20, width=480, height=300, fullscreen=0, locationbar=0, menubar=0, personalbar=0, scrollbars=0, statusbar=0, toolbar=0';
	window.open('recommend.php?lang=' + lang, 'recommend', opts);
}

var gallery_window="";

function gallery_popup(name, x, y) {
	opts="toolbar=no,directories=no,menubar=no,resizable=no,scrollbars=no,width=" +x+ ",height=" +y+ ",left=60,top=30";
	if (gallery_window != "" || gallery_window.closed == false) {
		gallery_window.close();
	}
	gallery_window = window.open('gallery_fullsize.php?i=' + name, 'gallery_popup', opts);
	gallery_window.focus();
}

function show_popup(n, width, height, lang) {
	var left = 0, top = 0, opts = '';
	if (screen.width > width) {
		left = (screen.width - width) / 2;
	}
	if (screen.height > height) {
		top = (screen.height - height) / 2;
	}
	opts="toolbar=no,directories=no,menubar=no,resizable=no,scrollbars=no,width=" + width + ",height=" + height + ",left=" + left + ",top=" + top;
	window.open('http://www.psse.iq.pl/popup.php?n=' + n + '&lang=' + lang, 'popup', opts)
}                                                                                                   

function show_popunder(n, width, height, lang) {
	var left = 0, top = 0, opts = '';
	if (screen.width > width) {
		left = (screen.width - width) / 2;
	}
	if (screen.height > height) {
		top = (screen.height - height) / 2;
	}
	opts="toolbar=no,directories=no,menubar=no,resizable=no,scrollbars=no,width=" + width + ",height=" + height + ",left=" + left + ",top=" + top;
	popunder_window = window.open('http://www.psse.iq.pl/popup.php?n=' + n + '&lang=' + lang, 'popunder', opts)
	popunder_window.blur()
	window.focus()
}