function go_to(url) {
	window.location=url;
}
function rand_link() {
	var a;
	a = 1+Math.round(Math.random()*2);   // a = random number between 1-3
	if (a==1) go_to("/become/male_travel_group.php");
	if (a==2) go_to("/become/male_travel_group2.php");
	if (a==3) go_to("/become/male_travel_group3.php");
}