function open_popup(popup) {
switch(popup) {
	case "map":
		window.open('/map.asp','map','scrollbars=no,resizable=no,width=659,height=379')
		break
	case "gallery":
		window.open('/gallery.asp','gallery','scrollbars=no,resizable=no,width=500,height=426')
		break
	}
}