// override loading message
ajaxAnywhere.showLoadingMessage = function() {	
	var divId = "AA_" + this.id + "_loading_div";
   var disabledZone = $(divId);
   if (!disabledZone) {
     disabledZone = document.createElement('div');
     disabledZone.setAttribute('id', divId);
     disabledZone.style.position = "absolute";
     disabledZone.style.zIndex = "1000";
     disabledZone.style.left = "0px";
     disabledZone.style.top = "0px";
     disabledZone.style.width = "100%";
     disabledZone.style.height = "100%";
     document.body.appendChild(disabledZone);
     var messageZone = document.createElement('div');
     messageZone.setAttribute('id', 'messageZone');
     messageZone.style.position = "absolute";
     messageZone.style.top = "0px";
     messageZone.style.right = "0px";
     messageZone.style.background = "red";
     messageZone.style.color = "white";
     messageZone.style.fontFamily = "Arial,Helvetica,sans-serif";
     messageZone.style.padding = "4px";
     disabledZone.appendChild(messageZone);
     var text = document.createTextNode('Loading');
     messageZone.appendChild(text);
   }
   else {
     $('messageZone').innerHTML = 'Chargement...';
     disabledZone.style.visibility = 'visible';
   }
}

ajaxAnywhere.hideLoadingMessage = function() {
	var divId = "AA_" + this.id + "_loading_div";
   var disabledZone = $(divId);
	if (disabledZone != null) {
		disabledZone.style.visibility = 'hidden';
	}
}