function readCookieMkr() {
	var name = "mrk_classic_cookie";
	var desk = false;
	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)
			desk = true;
	}
	if(desk){
		var mkVersion = document.createElement("a");
		var mkLi = document.createElement("li");
		mkVersion.appendChild(document.createTextNode("Versión Móvil"));
		mkVersion.setAttribute("href","?mrk_classic_version=false");
		mkLi.appendChild(mkVersion);
		document.getElementById("contact").appendChild(mkLi);
		document.getElementById("block-utiles").getElementsByTagName("ul")[0].appendChild(mkLi.cloneNode(true));
	}
}
readCookieMkr();