function go_cat() {
	frameWidth = 0;
	frameHeight = 0;
	if (self.innerWidth) {
		frameWidth = self.innerWidth;
		frameHeight = self.innerHeight;
	} else if (document.documentElement && document.documentElement.clientWidth) {
		frameWidth = document.documentElement.clientWidth;
		frameHeight = document.documentElement.clientHeight;
	} else if (document.body) {
		frameWidth = document.body.clientWidth;
		frameHeight = document.body.clientHeight;
	}

	for (i=260; i<frameWidth; i++) {
		img = '<img src="holaimages/animated/kittty.gif" alt="blackcat" width="'+i+'"/>';
		setTimeout("document.getElementById('cat').innerHTML = img;", 100+i);
	}
}