function Menu() {
	
	this.montrer = function(menu,menuId,languageId,cpathNew,osCsid,selectedPath) {
	
		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) {
				try {
					xhr = new ActiveXObject("Microsoft.XMLHTTP");
				} catch (e1) {
					xhr = null;
				}
			}
		}
		else { // XMLHttpRequest non supporté par le navigateur
			alert("Votre navigateur ne supporte pas les objets XMLHTTPRequest...");
		}
	
		var d =  document.getElementById(menu).getElementsByTagName('ul');
		var display = d[0].style.display;
		var img = document.getElementById('img-'+menu);
		
		if (display!='block') {
			img.src='images/fleche2.gif';
			if (d[0].innerHTML == '') {
				xhr.onreadystatechange = function() {
					if(xhr.readyState == 4 && xhr.status == 200) {
						d[0].innerHTML=xhr.responseText;
						d[0].style.display='block';
					}
				}
				xhr.open("GET","smenu.php?menu="+menu+"&menuId="+menuId+"&languageId="+languageId+"&cPathNew="+cpathNew+"&osCsid="+osCsid+"&selectedPath="+selectedPath);
				xhr.send(null);
			} else {
				d[0].style.display='block';
			}
		} else {
			img.src='images/fleche.gif';
			d[0].style.display='none';
		}
		
	};

}

function getElementsByClassName(className, tag, elm){
	var testClass = new RegExp("(^|\\\\s)" + className + "(\\\\s|$)");
	var tag = tag || "*";
	var elm = elm || document;
	var elements = (tag == "*" && elm.all)? elm.all : elm.getElementsByTagName(tag);
	var returnElements = [];
	var current;
	var length = elements.length;
	for(var i=0; i<length; i++){
		current = elements[i];
		if(testClass.test(current.className)){
			returnElements.push(current);
		}
	}
	return returnElements;
}