//FUNCTION AJAX XHR enable
function getXhr(){
			var xhr = null; 
			if(window.XMLHttpRequest) // Firefox et autres
				xhr = new XMLHttpRequest(); 
				else if(window.ActiveXObject){ // Internet Explorer 
				   try {
			                xhr = new ActiveXObject("Msxml2.XMLHTTP");
			            } catch (e) {
			                xhr = new ActiveXObject("Microsoft.XMLHTTP");
			            }
				}
				else { // XMLHttpRequest non supporté par le navigateur 
				   alert("Votre navigateur ne supporte pas les objets XMLHTTPRequest..."); 
				   xhr = false; 
				} 
    return xhr;
}

//CHANGEMENT DE CLASS
function change_class(button,klass){
	var btn = document.getElementById(button);
	btn.className= klass;
	EcrireCookie('BcLowCostBtn',button);
}


//GESTION DES COOKIES js
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;
}
function EffaceCookie(nom){
date=new Date;
date.setFullYear(date.getFullYear()-1);
EcrireCookie(nom,null,date);
}


//Function change actu
function ChangeActuPage(limit,lang){
				var xhr = getXhr();
				xhr.onreadystatechange = function(){
					if(xhr.readyState == 4 && xhr.status == 200){
						document.getElementById('AjaxActu').innerHTML = xhr.responseText;
					}
				}
				xhr.open("POST", "Ajax/ChangeActuPage.php",true);
				xhr.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
				xhr.send("limit="+limit+"&lang="+lang);
}

//ToggleBox
function ToggleThisBox(id){
	var box = document.getElementById(id);
	if(box.style.display=='block'){
		box.style.display='none';
		}else{
		box.style.display='block';
		}
}

//AFFICHER BOITE
function AppelBoite(event,id){

	var net_browser = 0;
	/*
	__ net_browser flag values based on OS/Browser __
	0 = Undetermined OS / Browser
	17 = Undetermined OS / Browser
	MAC OS:
	2 = Unknown Browser
	3 = Internet Explorer
	4 = Safari
	5 = Firefox
	6 = Netscape
	7 = Opera
	8 = Camino
	9 = Firebird
	26 = Google Chrome
	WINDOWS OS:
	10 = Unknown Browser
	11 = Internet Explorer
	12 = Firefox
	13 = Netscape
	14 = Opera
	15 = Camino
	16 = Firebird
	25 = Google Chrome
	UNKNOWN OS:
	17 = Unknown Browser
	18 = Safari
	19 = Internet Explorer
	20 = Firefox
	21 = Netscape
	22 = Opera
	23 = Camino
	24 = Firebird
	27 = Google Chrome
	*/
	var btfound = 0; browser_detect = navigator.userAgent.toLowerCase();
	if ((browser_detect.indexOf("konqueror") + 1)) { btfound = 1; net_browser = 1; }
	if ((browser_detect.indexOf("mac_powerpc") + 1)) { btfound = 1; net_browser = 3; }
	if (btfound == 0) {
	// MAC OS
	if ((browser_detect.indexOf("macintosh") + 1)) {
	if ((browser_detect.indexOf("safari") + 1)) { btfound = 1; net_browser = 4; X_add = -220; Y_add = 0;}
	else if ((browser_detect.indexOf("firefox") + 1)) { btfound = 1; net_browser = 5; X_add = -220; Y_add = 170;}
	else if ((browser_detect.indexOf("netscape") + 1)) { btfound = 1; net_browser = 6; }
	else if ((browser_detect.indexOf("opera") + 1)) { btfound = 1; net_browser = 7; }
	else if ((browser_detect.indexOf("camino") + 1)) { btfound = 1; net_browser = 8; }
	else if ((browser_detect.indexOf("firebird") + 1)) { btfound = 1; net_browser = 9; }
	else if ((browser_detect.indexOf("chrome") + 1)) { btfound = 1; net_browser = 26; }
	else { btfound = 1; net_browser = 2; }
	}
	// Windows OS
	if ((browser_detect.indexOf("windows") + 1) && btfound == 0) {
	if ((browser_detect.indexOf("msie") + 1)) { btfound = 1; net_browser = 11; }
	else if ((browser_detect.indexOf("firefox") + 1)) { btfound = 1; net_browser = 12; }
	else if ((browser_detect.indexOf("netscape") + 1)) { btfound = 1; net_browser = 13; }
	else if ((browser_detect.indexOf("opera") + 1)) { btfound = 1; net_browser = 14; }
	else if ((browser_detect.indexOf("camino") + 1)) { btfound = 1; net_browser = 15; }
	else if ((browser_detect.indexOf("firebird") + 1)) { btfound = 1; net_browser = 16; }
	else if ((browser_detect.indexOf("chrome") + 1)) { btfound = 1; net_browser = 25; }
	else { btfound = 1; net_browser = 10; }
	}
	// Unknown OS
	if (btfound == 0) {
	if ((browser_detect.indexOf("safari") + 1)) { net_browser = 18; }
	else if ((browser_detect.indexOf("msie") + 1)) { net_browser = 19; }
	else if ((browser_detect.indexOf("firefox") + 1)) { net_browser = 20; }
	else if ((browser_detect.indexOf("netscape") + 1)) { net_browser = 21; }
	else if ((browser_detect.indexOf("opera") + 1)) { net_browser = 22; }
	else if ((browser_detect.indexOf("camino") + 1)) { net_browser = 23; }
	else if ((browser_detect.indexOf("firebird") + 1)) { net_browser = 24; }
	else if ((browser_detect.indexOf("chrome") + 1)) { net_browser = 27; }
	else { net_browser = 17; }
	}
	}
	/* In most cases, Google Chrome will behave the same as Firefox. If not you can remove these value overwrites. */
	/*if (net_browser == 25) { net_browser = 12; }
	else if (net_browser == 26) { net_browser = 5; }
	else if (net_browser == 27) { net_browser = 20; }
	}*/

	//alert(net_browser);
	
	var pos_x = event.offsetX?(event.offsetX):event.pageX-document.getElementById("MapContact").offsetLeft;
	var pos_y = event.offsetY?(event.offsetY):event.pageY-document.getElementById("MapContact").offsetTop;
 	//alert("x="+pos_x+" y="+pos_y+" id="+id);
 	
 	var xhr = getXhr();
	xhr.onreadystatechange = function(){
		document.getElementById('mask').style.display='block';
		document.getElementById('mask').style.top = (pos_y+Y_add)+'px';
		document.getElementById('mask').style.left = (pos_x+X_add)+'px';
		document.getElementById('boite').innerHTML = '<div style="width:64px;height:64px;"><img src="images/loading.gif" height="24" width="24"></div>';
		if(xhr.readyState == 4 && xhr.status == 200){			
			document.getElementById('boite').innerHTML = xhr.responseText;
			}
		}
	xhr.open("POST", "Ajax/ShowThisInfos.php",true);
	xhr.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
	xhr.send("id="+id);
}

//FERME BOITE
function FermerBoite(){
	document.getElementById('boite').innerHTML = '';
	document.getElementById('mask').style.display='none';
}