function recupererConcept(univers_id, pratique_id)
{
	var xhr=null;

	if (window.XMLHttpRequest) 
	{ 
		xhr = new XMLHttpRequest();
	}
	else 
	{
		if (window.ActiveXObject) 
		{
			xhr = new ActiveXObject("Microsoft.XMLHTTP");
		}
	}
	
	xhr.onreadystatechange = function() 
	{
		if(xhr.readyState == 4)
		{
			if(xhr.status == 200)
			{
				afficherConcept(xhr); 
				afficherArticles(xhr);
			}
		}
	};
	
	xhr.open("GET", "resultat.php?univers="+univers_id+"&pratique="+pratique_id, true);
	xhr.send(null);
}

function afficherConcept(xhr)
{
	
	var docXML = xhr.responseXML;    
	var items = docXML.getElementsByTagName("donnee_concept");
	
	var resultat = '';
	resultat = '<select id ="select-concept" name="select-concept1" onchange="javascript:callTerrain()">';
	resultat += '<option value="0">Select</option>';
	for (i=0;i<items.length;i++)
	{
			resultat += (items[i].firstChild.nodeValue);
	}
	document.getElementById("select-concept-z").innerHTML = resultat;
}

function recupererTerrain(univers_id, pratique_id, concept_id)
{
	if(concept_id == 0){
			recupererArticles(univers_id, pratique_id, concept_id, 0);
	}
	
	var xhr = null;

	if (window.XMLHttpRequest) 
	{ 
		xhr = new XMLHttpRequest();
	}
	else 
	{
		if (window.ActiveXObject) 
		{
			xhr = new ActiveXObject("Microsoft.XMLHTTP");
		}
	}

	xhr.onreadystatechange = function() 
	{ 
		afficherTerrain(xhr); 
		afficherArticles(xhr); 
	};

	xhr.open("GET", "resultat.php?univers="+univers_id+"&pratique="+pratique_id+"&concept="+concept_id, true);
	xhr.send(null);
}

function afficherTerrain(xhr)
{
	var docXML= xhr.responseXML;
	var items = docXML.getElementsByTagName("donnee_terrain");
	var resultat = '';
	resultat = '<select id ="select-terrain" name="select-terrain1" onchange="javascript:callArticles()">';
	resultat += '<option value="0">Select</option>';
	for (i=0;i<items.length;i++)
	{
		resultat += (items.item(i).firstChild.nodeValue);
	}
	
	var items2 = docXML.getElementsByTagName("donnee_articles");
	var resultat2 = "";
	for (j=0;j<items2.length;j++)
	{
		resultat2 += (items2.item(j).firstChild.nodeValue);
	}
	
	document.getElementById("select-terrain-z").innerHTML = resultat;
}

function recupererArticles(univers_id, pratique_id, concept_id, terrain_id)
{
	var xhr=null;

	if (window.XMLHttpRequest) 
	{ 
		xhr = new XMLHttpRequest();
	}
	else 
	{
		if (window.ActiveXObject) 
		{
			xhr = new ActiveXObject("Microsoft.XMLHTTP");
		}
	}

	xhr.onreadystatechange = function() 
	{ 
		afficherArticles(xhr); 
	};
	
	xhr.open("GET", "resultat.php?univers="+univers_id+"&pratique="+pratique_id+"&concept="+concept_id+"&terrain="+terrain_id, true);
	xhr.send(null);
}

function afficherArticles(xhr)
{
	var docXML= xhr.responseXML;
	var items2 = docXML.getElementsByTagName("donnee_articles");
	var resultat2 = "";
	for (j=0;j<items2.length;j++)
	{
		resultat2 += (items2.item(j).firstChild.nodeValue);
	}
	document.getElementById("cadre-fiche").innerHTML = resultat2;
}

/*function attachEvent(o,e,f,c)
{
	if(o.addEventListener)
	{
		o.addEventListener(e,f,c);
	}
	else
	{
		if(o.attachEvent)
		{
			o.attachEvent("on"+e,f);
		}
		else
		{
			eval("o.on"+e+"="+f);
		}
	}
}*/