/**
 *  Objet util pour ajax
 */
function createRequestObject() {
    var ro;
    var browser = navigator.appName;
    if(browser == "Microsoft Internet Explorer"){
        ro = new ActiveXObject("Microsoft.XMLHTTP");
    }else{
        ro = new XMLHttpRequest();
    }
    return ro;
}

var http = createRequestObject();

function afficher_fiche(idcss,idnomenclature,action,num) {
	
	 http.open('get', 'ajax_fiche.php?idcss='+ idcss + '&idnomenclature='+ idnomenclature + '&action='+ action + '&num=' + num);
	 http.onreadystatechange = function() {
         if(http.readyState == 4){
         	
	        var response = http.responseText;
	        var html = new String();
	        
	        // Récupération du code HTML (echo)
	        html = response;
			  
	        document.getElementById(idcss).innerHTML = html;
	    }
    }
	http.send(null);

}

function changer_carte(idcss1,idcss2) {
	document.getElementById(idcss1).style.visibility = "hidden"; 
	document.getElementById(idcss2).style.visibility = "visible"; 
}