function getUrlValue(param) {
	var chaine=window.location.search;
	if(chaine) {
		chaine=chaine.substring(1);
		var dz=chaine.indexOf("#",0);
		if(dz!=-1) {
			chaine=chaine.substring(0,dz);
		}
		chaine=chaine+"&";
		if(chaine.indexOf(param,0)!=-1){
			var pos=chaine.indexOf(param,0);
			var pos2=chaine.indexOf("=",pos);
			var pos3=chaine.indexOf("&",pos);
			contenu=chaine.substring(pos2+1,pos3);
		}
	return contenu;
	}
} 

function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

/* First read URL */
url=getUrlValue("url");

/* Else read Cookie */
if(!url) { url=readCookie('QuentinURL'); }

/* If one of them is defined, do the job */
if(url) { 
	document.getElementById('userinput').value = url;
	ray.changeIframe('userinput','myframe');
	createCookie('QuentinURL',url,30);
	}