function getXhr() {
	var xhr = null; 
	
	if(window.XMLHttpRequest) {
		xhr = new XMLHttpRequest(); 
	}
	else if(window.ActiveXObject) {
		try {
			xhr = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e) {
			xhr = new ActiveXObject("Microsoft.XMLHTTP");
		}
	}
	else {
		alert("Votre navigateur ne supporte pas les objets XMLHTTPRequest..."); 
		xhr = false; 
	} 
	
	return xhr
}

function slideDiv(divID) {
	Effect.toggle(divID,'slide');
	
	return false;
}

function AjaX_blockLogin() {
	document.getElementById('loginRegister').style.display = 'block';
	Effect.toggle('loginRegister','appear');
	document.getElementById('loginRegister').style.display = 'none';
	
	document.getElementById('loginIndentification').style.display = 'block';
	document.getElementById('loginIndentification').style.display = 'none';
	Effect.toggle('loginIndentification','appear');
}

var timeTeam;

function clearTeam(clickDiv,idsection,nbteam) {
	timeTeam = setTimeout("clearTeamGo("+clickDiv+","+idsection+","+nbteam+")", 1000);
	
	return timeTeam;
}

function clearTeamGo(clickDiv,idsection,nbteam) {
	for(i=1;i<=nbteam;i++) {
		if(document.getElementById('team_'+idsection+'_'+i).style.display != 'none' && clickDiv != i) {
			slideDiv('team_'+idsection+'_'+i);
		}
	}
	
	slideDiv('team_'+idsection+'_'+clickDiv);
}

function _loadContent(type) {
	var xhr = getXhr();
	
	xhr.onreadystatechange = function() {
		if(xhr.readyState == 4 && xhr.status == 200) {
			document.getElementById('block_multi_back_rightSecond').innerHTML = xhr.responseText;
		}
		else {
			document.getElementById('block_multi_back_rightSecond').innerHTML = '<img src="./images/loader.gif" alt="" /> Chargement en cours...';
		}
	}
	
	xhr.open('GET','modules/news/ajax.php?op=loadContent&type='+escape(type),true);
	xhr.send(null);
}

function _loadLeftContent(type) {
	var xhr = getXhr();
	
	xhr.onreadystatechange = function() {
		if(xhr.readyState == 4 && xhr.status == 200) {
			document.getElementById('block_multi_back_left').innerHTML = xhr.responseText;
		}
		else {
			document.getElementById('block_multi_back_left').innerHTML = '<img src="./images/loader.gif" alt="" /> Chargement en cours...';
		}
	}
	
	xhr.open('GET','modules/news/ajax.php?op=loadLeftContent&type='+escape(type),true);
	xhr.send(null);
}