

function makeEditable(id, type, url, params){
	Event.observe(id, 'click', function(){edit($(id), type, url, params)}, false);
	Event.observe(id, 'mouseover', function(){showAsEditable($(id))}, false);
	Event.observe(id, 'mouseout', function(){showAsEditable($(id), true)}, false);
}

function edit(obj, type, url, params){
	Element.hide(obj);
	
	var edit_item = "";

	switch (type)
	{
		case "text": // only for text, no html
								edit_item = '<div id="'+obj.id+'_editor"><input type="text" id="'+obj.id+'_edit" name="'+obj.id+'" size="60" value="'+obj.innerHTML.stripTags()+'" />';
								break;
		case "textarea":
								edit_item = '<div id="'+obj.id+'_editor"><textarea id="'+obj.id+'_edit" name="'+obj.id+'" rows="12" cols="60">'+obj.innerHTML+'</textarea>';
								break;
	}
	var button	 = '<div><p><input id="'+obj.id+'_save" type="button" value="SAVE" /> OR <input id="'+obj.id+'_cancel" type="button" value="CANCEL" /></p></div></div>';
	
	new Insertion.After(obj, edit_item+button);	

	Event.observe(obj.id+'_save', 'click', function(){saveChanges(obj, url, params)}, false);
	Event.observe(obj.id+'_cancel', 'click', function(){cleanUp(obj)}, false);
	
}

function showAsEditable(obj, clear){
	if (!clear){
		Element.addClassName(obj, 'editable');
	}else{
		Element.removeClassName(obj, 'editable');
	}
}

function saveChanges(obj, url, params){
	
	var new_content	=  escape($F(obj.id+'_edit'));

	obj.innerHTML	= "Saving...";
	cleanUp(obj, true);

	var success	= function(t){editComplete(t, obj);}
	var failure	= function(t){editFailed(t, obj);}

  //var url = url;

	var pars = 'id='+obj.id+'&content='+new_content+params;
	var myAjax = new Ajax.Request(url, {method:'post', postBody:pars, onSuccess:success, onFailure:failure});

}

function cleanUp(obj, keepEditable){
	Element.remove(obj.id+'_editor');
	Element.show(obj);
	if (!keepEditable) showAsEditable(obj, true);
}

function editComplete(t, obj){
	obj.innerHTML	= t.responseText;
	showAsEditable(obj, true);
	
	
//	$("links").innerHTML = $("links").innerHTML + "joew";
	
//	new Insertion.After($("links"), "aaaaars");
	
}

function editFailed(t, obj){
	obj.innerHTML	= 'Sorry, the update failed.';
	cleanUp(obj);
}


