jare = null
function roll(id) {
	if(jare!=null) clearTimeout(jare)
	
	if(document.all) {
		document.all['m1'].style.visibility = document.all['m2'].style.visibility = "hidden"
		if(id!='')document.all[id].style.visibility = "visible"
	} else {
		document.getElementById('m1').style.visibility = document.getElementById('m2').style.visibility = "hidden"
		if(id!='')document.getElementById(id).style.visibility = "visible"
	}
} 
function rout() {
	if(jare!=null) clearTimeout(jare)
	jare = setTimeout("roll('')",1000)
}
function rint() {
	if(jare!=null) clearTimeout(jare)
}