window.onload = function() { 
 	document.getElementById("m0").style.display = "block";
}

function displayOthers(id){
	document.getElementById("m"+id).style.display="block";
	var i = 0;
	while (i < 100){
		if (i != id){
			document.getElementById("m"+i).style.display="none";
		}
	i=i+1;
	} 
}