function Connexion(baseUrl)
{
	this._baseUrl = 'content.php';
	if(baseUrl) this._baseUrl = baseUrl;
	this._libUrl = 'include/js';
	this._parameters = new Hash();
	this._method = 'get';
	this.addParameter('get_action', 'xml_listing');
}

Connexion.prototype.addParameter = function (paramName, paramValue)
{
	this._parameters.set(paramName, paramValue);	
}

Connexion.prototype.setParameters = function(hParameters)
{
	this._parameters = $H(hParameters);
}

Connexion.prototype.setMethod = function(method)
{
	this._method = 'put';
}

Connexion.prototype.sendAsync = function()
{	
	var oThis = this;
	// WARNING, FINALLY PAS PAREMETERS AS AN OBJECT, PROTOTYPE 1.6.0 BUG Hash.toQueryString();
	new Ajax.Request(this._baseUrl, 
	{
		method:this._method,
		onComplete:this.onComplete,
		parameters:this._parameters.toObject()
	});
}

Connexion.prototype.sendSync = function()
{	
	var oThis = this;
	// WARNING, FINALLY PAS PAREMETERS AS AN OBJECT, PROTOTYPE 1.6.0 BUG Hash.toQueryString();
	new Ajax.Request(this._baseUrl, 
	{
		method:this._method,
		asynchronous: false,
		onComplete:this.onComplete,
		parameters:this._parameters.toObject()
	});
}

Connexion.prototype.loadLibrary = function(fileName, onLoadedCode)
{
	var oThis = this;
	new Ajax.Request(this._libUrl+'/'+fileName, 
	{
		method:'get',
		asynchronous: false,
		onComplete:function(transport){
			if(transport.responseText) 
			{
				try
				{
					var script = transport.responseText;					
				    if (window.execScript){	
				    	//alert('execScript for'+fileName);
				        window.execScript( script );
				    }
				    else{
				    	//alert('eval for'+fileName);
						//window.eval( script );
						// TO TEST, THIS SEEM TO WORK ON SAFARI
						window.my_code = script;
						var script_tag = document.createElement('script');
						script_tag.type = 'text/javascript';
						script_tag.innerHTML = 'eval(window.my_code)';
						document.getElementsByTagName('head')[0].appendChild(script_tag)
				    }
					if(onLoadedCode != null) onLoadedCode();
				}
				catch(e)
				{
					alert('error loading '+fileName+':'+e);
					//errorWindow=window.open("", "", "height=500, width=600,toolbar=no,scrollbars=yes,menubar=no,resizable=yes");
					//errorWindow.document.write(transport.responseText);
				}
			}
		}
	});	
}

Connexion.prototype.loadLibraries = function()
{
	if(!dynamicLibLoading) {return;}
	var toLoad = $A([
		"lib/webfx/slider/js/timer.js", 
		"lib/webfx/slider/js/range.js", 
		"lib/webfx/slider/js/slider.js", 
		"lib/leightbox/lightbox.js", 
		"lib/jquery/dimensions.js", 
		"lib/jquery/splitter.js", 
		"lib/ufo/ufo.js",
		"lib/prototype/proto.menu.js",
		"lib/codepress/codepress.js",
		"lib/webfx/selectableelements.js", 
		"lib/webfx/selectabletablerows.js", 
		"lib/webfx/sortabletable.js", 
		"lib/webfx/numberksorttype.js", 
		"lib/webfx/slider/js/timer.js", 
		"lib/webfx/slider/js/range.js", 
		"lib/webfx/slider/js/slider.js", 
		"lib/xloadtree/xtree.js", 
		"lib/xloadtree/xloadtree.js", 
		"lib/xloadtree/xmlextras.js",
		"ajaxplorer/ajxp_multifile.js", 
		"ajaxplorer/ajxp_utils.js", 
		"ajaxplorer/class.User.js", 
		"ajaxplorer/class.AjxpDraggable.js",
		"ajaxplorer/class.AjxpAutoCompleter.js",
		"ajaxplorer/class.Diaporama.js",
		"ajaxplorer/class.Editor.js",
		"ajaxplorer/class.ActionsManager.js", 
		"ajaxplorer/class.FilesList.js", 
		"ajaxplorer/class.FoldersTree.js", 
		"ajaxplorer/class.SearchEngine.js", 
		"ajaxplorer/class.InfoPanel.js", 
		"ajaxplorer/class.ResizeableBar.js", 
		"ajaxplorer/class.UserSelection.js"]);
		
		
	modal.incrementStepCounts(toLoad.size());
	toLoad.each(function(fileName){
		var onLoad = function(){modal.updateLoadingProgress(fileName);};
		if(fileName == toLoad.last()) onLoad = function(){modal.updateLoadingProgress(fileName);};
		this.loadLibrary(fileName, onLoad);
	}.bind(this));
}