function setActiveStyleSheet(title) {
	var i, a, main;
	for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
		if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
			a.disabled = true;
			if(a.getAttribute("title") == title) a.disabled = false;
		}
	}
}

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 expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function txtS() {
	document.getElementById("zoom1").style.display = 'none';
	document.getElementById("zoom2").style.display = 'inline';
	setActiveStyleSheet('text-small');
	createCookie("style_texte", 'petit', 365);
}

function txtM() {
	document.getElementById("zoom1").style.display = 'inline';
	document.getElementById("zoom2").style.display = 'none';
	setActiveStyleSheet('text-medium');
	createCookie("style_texte", 'moyen', 365);
}