// ------  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;
}
function popUpFotos(URL) {
		if (IE) {
		centerX = parseInt(screen.width / 2);
		centerY = parseInt(screen.height / 2);
	} else {
		centerX = parseInt(screen.availWidth / 2);
		centerY = parseInt(screen.availHeight / 2);
	}
	var w = 640;
	var h = 480;
	windowLeft = centerX - parseInt(w/2);
	windowTop = centerY - parseInt(h/2);
	
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=1,menubar=0,resizable=0' + ',width=' + w + ',height=' + h + ',top=' + windowTop + ',left=' + windowLeft);");

}