function showHideTheme1() { 

	if (theme1Hide == true) {

		document.getElementById ('theme1').style.display = "block";

		theme1Hide = false;

		//theme2Hide = false;

		//showHideTheme2();

		document.getElementById('theme1Titre').className="themesOpen";

		createCookie("theme1Ouvert","oui","Fri, 27 Jul 2100 02:47:11 UTC")

	} else {

		document.getElementById ('theme1').style.display = "none";

		theme1Hide = true;

		document.getElementById('theme1Titre').className="themes";

		createCookie("theme1Ouvert","non","Fri, 27 Jul 2100 02:47:11 UTC")

	}

}



function showHideTheme2() { 

	if (theme2Hide == true) {

		document.getElementById ('theme2').style.display = "block";

		//theme1Hide = false;

		theme2Hide = false;

		//showHideTheme1();

		document.getElementById('theme2Titre').className="themesOpen";

		createCookie("theme2Ouvert","oui","Fri, 27 Jul 2100 02:47:11 UTC")

	} else {

		document.getElementById ('theme2').style.display = "none";

		theme2Hide = true;

		document.getElementById('theme2Titre').className="themes";

		createCookie("theme2Ouvert","non","Fri, 27 Jul 2100 02:47:11 UTC")

	}

}



function showHideTheme3() { 

	if (theme3Hide == true) {

		document.getElementById ('theme3').style.display = "block";

		//theme1Hide = false;

		theme3Hide = false;

		//showHideTheme1();

		document.getElementById('theme3Titre').className="themesOpen";

		createCookie("theme3Ouvert","oui","Fri, 27 Jul 2100 02:47:11 UTC")

	} else {

		document.getElementById ('theme3').style.display = "none";

		theme3Hide = true;

		document.getElementById('theme3Titre').className="themes";

		createCookie("theme3Ouvert","non","Fri, 27 Jul 2100 02:47:11 UTC")

	}

}

function showHideTheme4() { 

	if (theme4Hide == true) {

		document.getElementById ('theme4').style.display = "block";

		//theme1Hide = false;

		theme4Hide = false;

		//showHideTheme1();

		document.getElementById('theme4Titre').className="themesOpen";

		createCookie("theme4Ouvert","oui","Fri, 27 Jul 2100 02:47:11 UTC")

	} else {

		document.getElementById ('theme4').style.display = "none";

		theme4Hide = true;

		document.getElementById('theme4Titre').className="themes";

		createCookie("theme4Ouvert","non","Fri, 27 Jul 2100 02:47:11 UTC")

	}

}

//Fonction pour aller lire dans le cookie

function readCookie(name) {

	//va chercher la valeur du boo cookie : theme + IDutilisateur

	var nameEQ = name  + IDutilisateur + "=";

	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;

}



//Fonction pour crŽer le cookie

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 + IDutilisateur +"="+value+expires+"; path=/";

}





// Affiche le theme en memoire (le dernier theme visite) - AppelŽ ˆ l'ouverture de la page

function showTheme() {	

	if (!readCookie("theme1Ouvert")) {

		//la page n'a jamais ete visitee

		createCookie("theme1Ouvert","oui","Fri, 27 Jul 2100 02:47:11 UTC")

		createCookie("theme2Ouvert","non","Fri, 27 Jul 2100 02:47:11 UTC")

		createCookie("theme3Ouvert","non","Fri, 27 Jul 2100 02:47:11 UTC")
		
		createCookie("theme4Ouvert","non","Fri, 27 Jul 2100 02:47:11 UTC")

		theme1Hide = true;

		theme2Hide = false;

		theme3Hide = false;
		
		theme4Hide = false;

		showHideTheme1();

		showHideTheme2();

		showHideTheme3();

		showHideTheme4();
		
	} else {

		theme1Hide = true;

		theme2Hide = true;

		theme3Hide = true;
		
		theme4Hide = true;

		if (readCookie("theme1Ouvert") == "oui") {

			theme1Hide = true;

			showHideTheme1();

		}

		if (readCookie("theme2Ouvert") == "oui") {

			theme2Hide = true;

			showHideTheme2();

		}

		if (readCookie("theme3Ouvert") == "oui") {

			theme3Hide = true;

			showHideTheme3();

		}
		
		if (readCookie("theme4Ouvert") == "oui") {

			theme4Hide = true;

			showHideTheme4();

		}
	}

}