// ------  Browser Detection 
IE = false; MOZ = false;
if ((document.all) || (navigator.appVersion.toLowerCase().indexOf('msie 4') != -1) || (navigator.appVersion.toLowerCase().indexOf('msie 6') != -1)) {
	IE = true;
} else {
	MOZ = true;
}
// ------  Stylesheet definition
if (IE) {
	document.write('<link rel="stylesheet" type="text/css" href="css/style.css">');
} else if (MOZ) {
	document.write('<link rel="stylesheet" type="text/css" href="css/style_moz.css">');
}
// ------  Window functions
function openWindow(url, name, w, h, menubar, scroll) {
	// determine center of screen
	if (IE) {
		centerX = parseInt(screen.width / 2);
		centerY = parseInt(screen.height / 2);
	} else {
		centerX = parseInt(screen.availWidth / 2);
		centerY = parseInt(screen.availHeight / 2);
	}

	windowLeft = centerX - parseInt(w/2);
	windowTop = centerY - parseInt(h/2);
	
	parameters  = 'toolbar=0,location=0,menubar=' + menubar;
	parameters += ',width=' + w + ',height=' + h + ',top=' + windowTop + ',left=' + windowLeft;
	if (scroll != null) parameters += ',scrollbars=0';
	
	window.open(url, name, parameters);
}