function show_props(obj, objName) {
   var result = "";
   for (var i in obj) {
      result += objName + "." + i + " = " + obj[i] + "<br>\n";
   }

var wind= window.open();
	wind.write( result);

   return result;
} 

function expandCollapse(objElement) {

// alert(show_props(objElement, "trt"));

    if (document.all) {
	var imgIcon = objElement.children[0];
        objElement = objElement.children[1];
    } else {
        var imgIcon = objElement.childNodes[0];
        objElement = objElement.childNodes[2];
    }    

        if (objElement.style.display == "none") {  
            objElement.style.display = "block" ;
            imgIcon.src = "bas.png" ;
        }
        else {
            objElement.style.display = "none" ;
            imgIcon.src = "droit.png" ;
        }
}

function cancelBubble(netEvent) {
// alert(show_props(window.event, "doc"));
    if (document.all) {
        window.event.cancelBubble = true;
    } else {
        netEvent.cancelBubble = true;
    }
}