window.onload = function() {
	setText();
}

//=============================================================
//	----------	Gestion des CSS		----------
//=============================================================

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

function setSizeStyleSheet(size) {
	//alert("setSizeStyleSheet("+size+")");  //
	if (document.getElementById) {
		//alert("document.getElementById");  //
		if (document.getElementById("tailleTextS") && document.getElementById("tailleTextM") && document.getElementById("tailleTextL")) {

			//alert("document.getElementById(tailles)");  //
			document.getElementById("tailleTextS").setAttribute("className", "");
			document.getElementById("tailleTextS").setAttribute("class", "");
			document.getElementById("tailleTextM").setAttribute("className", "");
			document.getElementById("tailleTextM").setAttribute("class", "");
			document.getElementById("tailleTextL").setAttribute("className", "");
			document.getElementById("tailleTextL").setAttribute("class", "");

			document.getElementById("T1").disabled = true;
			document.getElementById("T2").disabled = true;

			if (size == "0") {
					document.getElementById("T1").disabled = true;
					document.getElementById("T2").disabled = true;
					document.getElementById("tailleTextS").setAttribute("className", "TailleTypoOn");
					document.getElementById("tailleTextS").setAttribute("class", "TailleTypoOn");
			} else if(size == "T1") {
					document.getElementById("T1").disabled = false;
					document.getElementById("T2").disabled = true;
					document.getElementById("tailleTextM").setAttribute("className", "TailleTypoOn");
					document.getElementById("tailleTextM").setAttribute("class", "TailleTypoOn");
			} else if(size == "T2") {
					//alert("T2 size");  //
					document.getElementById("T1").disabled = true;
					document.getElementById("T2").disabled = false;
					document.getElementById("tailleTextL").setAttribute("className", "TailleTypoOn");
					document.getElementById("tailleTextL").setAttribute("class", "TailleTypoOn");
			}
			setCookie("srcTextSize", size, 365) ;
		}
	}
}

function setText() {
	var size = getCookie("srcTextSize") ;
	//alert (size);
	if (size == null) {
		setSizeStyleSheet("0");
	} else {
		setSizeStyleSheet(size);
	}
}


//=============================================================
//	----------	Cookie		----------
//=============================================================
function setCookie(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 getCookie(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;
}

function deleteCookie(name) {
	setCookie(name,"",-1);
}