// HTTPREQUEST
	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;
	}
	
	function resizeatl() {
	
		var colg = document.getElementById('colg').clientHeight;
		var colr = document.getElementById('colr').clientHeight;
	
		if (colg < colr) {
			document.getElementById('colg').style.height = colr - 10 + 'px';
		}
	
	}
	
	function fermpopup() {
		remetSelect();
		document.getElementsByTagName('html')[0].style.overflow = "";
		document.getElementById('alpha').style.display = "none";
		document.getElementById('popup').style.display = "none";
		document.getElementById('alpha').style.opacity = "0";
		document.getElementById('alpha').style.MozOpacity = "0";
		document.getElementById('alpha').style.KhtmlOpacity = "0";
		document.getElementById('alpha').style.filter = "alpha(opacity=0)";
		document.getElementById('reg').style.display = "block";
		document.getElementById('dep').style.display = "block";
		document.getElementById('sect').style.display = "block";		
	}
	
	function voir_stand(id, opacStart, opacEnd, millisec,idstand) {
		masqueSelect();
		document.getElementsByTagName('html')[0].style.overflow = "hidden";
		document.getElementById('reg').style.display = "none";
		document.getElementById('dep').style.display = "none";
		document.getElementById('sect').style.display = "none";
		var speed = Math.round(millisec / 100);
		var timer = 0;

		if(opacStart < opacEnd) {
			document.getElementById('alpha').style.display = "block";
			document.getElementById('popup').style.display = "block"; 
			for(i = opacStart; i <= opacEnd; i++)
				{
				setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
				timer++;
			}
		}	
		
		get_stand(idstand);
	}
	
	function get_stand(idstand) {
	
		var xhr = getxhr();	// HTTPREQUEST
		xhr.open("POST", "reload/get_stands.php", true);
		xhr.setRequestHeader("Content-type", "application/x-www-form-urlencoded");

		xhr.send('idstand='+idstand);
	
		xhr.onreadystatechange = function() { 
		
			if((xhr.readyState == 4) && (xhr.status == 200)) { // quand le server est ok - etape 4 -
		
				var reponsesphp = xhr.responseText; 				
				reponsesphp = reponsesphp.split("|"); // decoupage des reponses
				
				var nom_stand = (reponsesphp[0]);
				var anim_stand = (reponsesphp[1]);
				var addr_stand = (reponsesphp[2]);			
				var logo_stand_select = (reponsesphp[3]);
				
				document.getElementById('titre').innerHTML = nom_stand;
				document.getElementById('anim').innerHTML = anim_stand;
				document.getElementById('adress').innerHTML = addr_stand;
				document.getElementById('logo').src = logo_stand_select;
		   }
		   
		}
	}

	function changeOpac(opacity, id) {
	    var object = document.getElementById(id).style;
	    object.opacity = (opacity / 100);
	    object.MozOpacity = (opacity / 100);
	    object.KhtmlOpacity = (opacity / 100);
	    object.filter = "alpha(opacity=" + opacity + ")";
	} 
	
	
	function afficheBulle(idbulle) {
		document.getElementById(idbulle).style.display = "block";
	}
	
	function masqueBulle(idbulle) {
		document.getElementById(idbulle).style.display = "none";
	}	
	
	function masqueSelect()	{
		document.getElementById('reg').style.display = 'none'; 
		document.getElementById('dep').style.display = 'none'; 
		document.getElementById('sect').style.display = 'none';
	}		
	
	function remetSelect(){
		document.getElementById('reg').style.display = 'block'; 
		document.getElementById('dep').style.display = 'block'; 	
		document.getElementById('sect').style.display = 'block';
	}