function displayAjax ( sUrl, targetDiv ) {
    var targetDiv = $(targetDiv) ;
    targetDiv.setStyles({
        display: 'block',
        visibility: 'visible',
        opacity: '1'
    });
    targetDiv.addClass('loading');
    var req = new Request.HTML(
    {
        url:
        sUrl,
        method:
        'get',
	
        onSuccess:
        function ( html ) {
            targetDiv.removeClass('loading');
            targetDiv.setStyle('opacity',0);
            targetDiv.set('text', '');
            targetDiv.adopt(html);
            targetDiv.fade('in');
        },
	
        onFailure:
        function() {
            $('result').set('text', 'Echec');
        }
	
    }).send();
}



function sendForm ( form , targetDiv ) {
    $(form).set('send', {
        method: 'post' ,
        evalScripts: true,
        data: $(form),
        onRequest: function ( ) {
        },
        onSuccess: function(responseText, responseXML) {
            (function(){
                $(targetDiv).setStyle('display','block');$(targetDiv).set('html', responseText).fade('in')
                }).delay(50);
        }
    });
    $(targetDiv).fade('out') ;
    (function(){
        $(form).send()
        }).delay(500);
    return false;
}


function popup( href  , largeur , hauteur , paramOptions ) {
    var gauche = ( screen.width - largeur ) / 2;
    var haut = ( screen.height - hauteur ) / 2;
    var nomFenetre = "popup";
    var options = "left="+gauche+"px,top="+haut+"px,width="+largeur+",height="+hauteur;
    if ( paramOptions == '' ){
        options += ",toolbar=0,resizable=0,scrollbars=1";
    }else{
        options += ","+paramOptions;
    }  window.open( href, nomFenetre, options ) ;  return false ;
}

function toggleDiv( targetDiv ) {
    if($(targetDiv).getStyle('display') == 'none' ) {
        $(targetDiv).setStyles ( {
            'display': 'block',
            'height':'auto',
            'visibility':'visible'
        } ) ;
        return true ;
    }
    $(targetDiv).setStyle('display','none');
    return false ;
}




if ( Browser.Engine.webkit ) {
    Request.HTML.implement({
        processHTML: function(text){
            var match = text.match(/<body[^>]*>([\s\S]*?)<\/body>/i);
            text = (match) ? match[1] : text;
	       
            var container = new Element('div');
	       
            return $try ( function ( ) {
                var root = '<root>' + text + '</root>', doc;
                if (Browser.Engine.trident){
                    doc = new ActiveXObject('Microsoft.XMLDOM');
                    doc.async = false;
                    doc.loadXML(root);
                } else {
                    doc = new DOMParser().parseFromString(root, 'text/html');
                }
                root = doc.getElementsByTagName('root')[0];
                for (var i = 0, k = root.childNodes.length; i < k; i++){
                    var child = Element.clone(root.childNodes[i], true, true);
                    if (child) container.grab(child);
                }
                return container;
            } ) || container.set ( 'html' , text ) ;
        }
	
    });
}