/*

Permet de lire et écrire dans des cookies

*/

function EcrireCookie(nom, valeur) {
	var argv=EcrireCookie.arguments;
	var argc=EcrireCookie.arguments.length;
	var expires=(argc > 2) ? argv[2] : null;
	var path=(argc > 3) ? argv[3] : null;
	var domain=(argc > 4) ? argv[4] : null;
	var secure=(argc > 5) ? argv[5] : false;
	document.cookie=nom+"="+escape(valeur)+
	((expires==null) ? "" : ("; expires="+expires.toGMTString()))+
	((path==null) ? "" : ("; path="+path))+
	((domain==null) ? "" : ("; domain="+domain))+
	((secure==true) ? "; secure" : "");
}

function getCookieVal(offset) {
	var endstr=document.cookie.indexOf (";", offset);
	if (endstr==-1) endstr=document.cookie.length;
	return unescape(document.cookie.substring(offset, endstr));
}

function LireCookie(nom) {
	var arg=nom+"=";
	var alen=arg.length;
	var clen=document.cookie.length;
	var i=0;
	while (i<clen) {
		var j=i+alen;
		if (document.cookie.substring(i, j)==arg) return getCookieVal(j);
		i=document.cookie.indexOf(" ",i)+1;
		if (i==0) break;
		}
	return null;
}

/* Se rapeller si les menu sont ouvert / fermé lorsqu'on change de page, on lit l'informations dans des cookies*/

function display() {
	elem = document.getElementById('choisir');
	browser = navigator.appName;
	if(LireCookie('choisir') == 'block') {
		elem.style.display = 'block';
		if(browser == 'Microsoft Internet Explorer') {
			elem2 = document.getElementById('lichoisir');
			elem2.style.marginBottom = '45px';
		}
	}
	
	elem = document.getElementById('municipal');
	browser = navigator.appName;
	if(LireCookie('municipal') == 'block') {
		elem.style.display = 'block';
		if(browser == 'Microsoft Internet Explorer') {
			elem2 = document.getElementById('limunicipale');
			elem2.style.marginBottom = '175px';
		}
	}
	
	elem = document.getElementById('culture');
	browser = navigator.appName;
	if(LireCookie('culture') == 'block') {
		elem.style.display = 'block';
		if(browser == 'Microsoft Internet Explorer') {
			elem2 = document.getElementById('licp');
			elem2.style.marginBottom = '95px';
		}
	}

	elem = document.getElementById('loisirs');
	browser = navigator.appName;
	if(LireCookie('loisirs') == 'block') {
		elem.style.display = 'block';
		if(browser == 'Microsoft Internet Explorer') {
			elem2 = document.getElementById('liloisirs');
			elem2.style.marginBottom = '75px';
		}
	}

	elem = document.getElementById('organismes');
	browser = navigator.appName;
	if(LireCookie('organismes') == 'block') {
		elem.style.display = 'block';
		if(browser == 'Microsoft Internet Explorer') {
			elem2 = document.getElementById('liorg');
			elem2.style.marginBottom = '135px';
		}
	}

	elem = document.getElementById('services');
	browser = navigator.appName;
	if(LireCookie('services') == 'block') {
		elem.style.display = 'block';
		if(browser == 'Microsoft Internet Explorer') {
			elem2 = document.getElementById('liservices');
			elem2.style.marginBottom = '75px';
		}
	}

	elem = document.getElementById('medicaux');
	browser = navigator.appName;
	if(LireCookie('medicaux') == 'block') {
		elem.style.display = 'block';
		if(browser == 'Microsoft Internet Explorer') {
			elem2 = document.getElementById('lismu');
			elem2.style.marginBottom = '115px';
		}
	}	
}