//affichier
var shown_menu='';
function show(element)
{
	if (shown_menu) hide(shown_menu);
	document.getElementById(element).style.display="block";	
	shown_menu=element;
}
//cacher
function hide(element)
{
	document.getElementById(element).style.display="none";	
}

//developper
var developed_element='';
function develop(element)
{
	if (developed_element!='') document.getElementById(developed_element).style.display='none';
	document.getElementById(element).style.display='block';
	developed_element=element;
}

//SEARCH
function search_blur()
{
	
}

//AJAX
function php_query(url, element, element_data)
{
	if(window.XMLHttpRequest) // FIREFOX
		req = new XMLHttpRequest();
	else if(window.ActiveXObject) // IE
		req = new ActiveXObject("Microsoft.XMLHTTP");
	else
	return(false);
	//requete
	
	if (element_data) url=url+"&data="+document.getElementById(element_data).value;
	
	req.open("get", url, true);
	
	req.onreadystatechange=function ()
	{
		if(req.readyState == 4)	
		{
			data=req.responseText
			if (data=='redirect') window.location='/inscription.html';
			else document.getElementById(element).innerHTML=data;
		}
	};
	
	req.setRequestHeader("Content-type", "application/x-www-form-urlencoded"); 
	req.send(null);	
}