var ajax = new sack();

function getParams(schema_id,div,nb) {

	
if (document.getElementById(div).style.display == "block")
{
	document.getElementById(div).style.display = "none";
}
else
	{	
		
			for (i=0; i<=nb; i++) {
		divs="param"+i;
		
	document.getElementById(divs).style.display = "none";
} 
 texte = file('/ajax/getParams.php?schema_id=' + schema_id);
 
 document.getElementById(div).style.display = "block";
 document.getElementById(div).innerHTML = texte;
}
}

function file(fichier)
{
if(window.XMLHttpRequest) // FIREFOX
  xhr_object = new XMLHttpRequest(); 
else if(window.ActiveXObject) // IE
  xhr_object = new ActiveXObject("Microsoft.XMLHTTP"); 
else 
  return(false); 
xhr_object.open("GET", fichier, false); 
xhr_object.send(null); 
if(xhr_object.readyState == 4) return(xhr_object.responseText);
else return(false);
}