window.onload = function(){
var actif = window.setInterval(function(){
	document.getElementById("url").innerHTML = '<div>' + msg_input + '<br/>' +timer + '</div>';
	if(timer == 0){
	window.clearInterval(actif);
	document.getElementById("url").innerHTML = '<div>' + this_url + '</div>';
	return
		}
	timer--;
	},1000);
}