function uploadAttachment(formObject, type, allowedFiles){
	var form = formObject.form;
	var formId = new String(form.attributes.getNamedItem("id").nodeValue);
	var objectId = form.elements["id"].value;
	var isNew = 0;
	if(objectId === ""){
		objectId = form.elements["tempId"].value;
		isNew = 1;
	}
	var object = formId.substr(0, formId.length - 4);
	if(object == "nlTemplateBase"){
		//2009-11-02 JJMR: Esto lo implemento para newsletters, se que no es muy limpo
		var template = new String(form.elements["template"].value);
		object+= "_"+template;
	}
	var attributeName = formObject.id;
	if(validateAttachment(formObject, allowedFiles)){
		var action = form.action;
		var target = form.target;
		form.action = CONFIG.get("SERVER_NAME")+CONFIG.get("FOLDER_RESOURCES")+"/fileUpload.php?object="+object+"&objectId="+objectId+"&type="+type+"&attributeName="+attributeName+"&isNew="+isNew;
		form.target = attributeName+"IframeUpload";
		form.submit();
		form.action = action;
		form.target = target;
	}
}


function validateAttachment(formObject, allowedFiles){
	if(formObject){
		var form = formObject.form;
		var formObjectClass = form.elements[formObject.id+"_formObjectClass"].value;
		
		allowedFiles = ","+allowedFiles+",";
		if(allowedFiles != ",,"){
			var fileName = formObject.value;
			while (fileName.indexOf("\\") != -1) fileName = fileName.slice(fileName.indexOf("\\") + 1);
			var fileExtension = fileName.slice(fileName.lastIndexOf(".")+1).toLowerCase();
		}
		if(allowedFiles == ",," || allowedFiles.indexOf(","+fileExtension+",") >=0){
			switch(formObjectClass){
				case "inputOneFile":
				case "inputImageNL":
					showWaitImage(formObject.id);
					break;
				case "inputMultiFile":
					addEmptyThumbnail(formObject.id);
					break;
			}
			return true;
		}else{
			var allowedFilesLabel = new String(allowedFiles.substr(1, allowedFiles.length-2));
			allowedFilesLabel = allowedFilesLabel.replace(/,/gi, ", ");
			alert(ML.get("ERROR_TYPE_FILE")+allowedFilesLabel+".");
			return false;
		}
	}
	return false;
}

function fileUploadCallback(object, attributeName, fileId, fileName, fileSrc, filePreview, isNew){
	if(object.indexOf("nlTemplateBase") !== -1){
		//2009-11-02 JJMR: Esto lo implemento para newsletters, se que no es muy limpo
		object = "nlTemplateBase";
	}
	var form = document.getElementById(object+"Form");
	var formObjectClass = form.elements[attributeName+"_formObjectClass"].value;
	switch(formObjectClass){
		case "inputOneFile":
		case "inputImageNL":
			if(form){
				form.elements[attributeName].disabled = true;
				form.elements[attributeName].value = "";
			}
			break;
		case "inputMultiFile":
			if(form){
				form.elements[attributeName].value = "";
			}
			break;
	}

	var dummyId = attributeName+"Dummy";
	var dummy = document.getElementById(dummyId);
	
	var innerHTMLCode = "<a href=\""+fileSrc+"\" target=\"_blank\">"
	innerHTMLCode+= "<img src=\""+filePreview+"\" alt=\""+fileName+"\"/>";
	innerHTMLCode+= "</a>";
	innerHTMLCode+= "<a class=\"deleteImage\" href=\"javascript:deleteAttach("+fileId+", "+isNew+")\">Eliminar…</a>";
	
	dummy.innerHTML = innerHTMLCode;
	dummy.id = "thumb"+fileId;
}

function deleteAttach(id, isNew){
	if(confirm("\u00BFRealmente lo desea eliminar?")){
		var paramsGET = "?func=deleteAttach&id="+id+"&isNew="+isNew;
		var urlServlet = CONFIG.get("SERVER_NAME")+CONFIG.get("URL_ENGINE_SERVLET");
		callAjax(deleteAttachCallback, paramsGET, urlServlet);
	}
}

function deleteAttachCallback(xmlhttp){
	var info = xmlhttp.responseXML.getElementsByTagName("info")[0];
	var formObjectClass = info.getAttribute("formObjectClass");
	var object = info.getAttribute("object");
	var attributeName = info.getAttribute("attributeName");
	var id = info.getAttribute("id");
	var thumbnail = document.getElementById("thumb"+id);	
	var form = document.getElementById(object+"Form");
	switch(formObjectClass){
		case "inputOneFile":
		case "inputImageNL":
			form.elements[attributeName].disabled = false;
			form.elements[attributeName].value = "";
			thumbnail.innerHTML = "";
			thumbnail.id = attributeName+"Dummy";
			break;
		case "inputMultiFile":
			thumbnail.parentNode.removeChild(thumbnail);
			break;
	}
}

function showWaitImage(id){
	var dummyId = id+"Dummy";
	var dummy = document.getElementById(dummyId);
	if(dummy){
		dummy.innerHTML = "<img class=\"loader\" src=\""+CONFIG.get("SERVER_NAME")+CONFIG.get("FOLDER_ENGINE_IMAGES")+"/wait.gif\"/>";
	}
}

function addEmptyThumbnail(id){
	var dummyId = id+"Dummy";
	var dummy = document.getElementById(dummyId);
	if(!dummy){
		var thumbContent = document.getElementById(id+"ThumbnailContent");
		thumbContent.innerHTML+= "<div class=\"imageThumbnail\" id=\""+dummyId+"\"><img class=\"loader\" src=\""+CONFIG.get("SERVER_NAME")+CONFIG.get("FOLDER_ENGINE_IMAGES")+"/wait.gif\"/></div>";
	}
}

function refreshInput(type, attributeName, object, callbackFunction){
	var paramsGET = "?func=refreshAttachments&type="+type+"&attributeName="+attributeName+"&object="+object;
	if(callbackFunction == refreshAttachListTable){
		paramsGET+="&list=1";
	}
	var myFormName = object;
	
	//2008-04-21 JJMR: Esto lo implemento para newsletters, se que no es muy limpo
	var pos = myFormName.indexOf("_");
	if(pos > 0){
		myFormName = myFormName.slice(0, pos);
	}
	myFormName+="Form";
	var myForm = document.getElementById(myFormName);
	//--
	
	var id = myForm.elements["id"].value; //AQUI
	
	//2008-04-28 JJMR: Esto lo implemento para newsletters, se que no es muy limpo
	if(pos > 0){
		var template_id = myForm.elements["template_id"].value;
		var template_id_bck = myForm.elements["template_id_bck"].value;
		if(template_id != template_id_bck){
			id = "";
		}
	}
	//--
	
	var tempId = myForm.elements["tempId"].value;
	if(id == ""){
		paramsGET+="&objectId="+tempId+"&isNew=1";
	}else{
		paramsGET+="&objectId="+id;
	}

	var urlServlet = CONFIG.get("SERVER_NAME")+CONFIG.get("URL_ENGINE_SERVLET");
	callAjax(callbackFunction, paramsGET, urlServlet);
}


function refreshInputOneCallback(xmlhttp){
	var data = xmlhttp.responseXML.getElementsByTagName("data")[0];
	var isNew = data.getAttribute("isNew");
	var attributeName = data.getAttribute("attributeName");
	var type = data.getAttribute("type");
	if(isNew=="") isNew = 0;
	var tagName = typeToString(type);

	var attachForm = document.getElementById(attributeName+"Form");
	var thumbDiv = document.getElementById(attributeName+"Thumbnail");

	var attach = xmlhttp.responseXML.getElementsByTagName(tagName)[0];
	if(attach == null){
		attachForm.elements["userfile"].disabled = false;
		thumbDiv.innerHTML = "<div class=\"cont\"><div class=\"imageThumbnail\"></div></div><!-- Eo .cont -->";
	}else{
		var id = attach.getAttribute("id");
		var preview = attach.getAttribute("preview");
		var fileSrc = attach.getAttribute("fileSrc");
		var name = attach.getAttribute("name");
		
		attachForm.elements["userfile"].disabled = true;
		attachForm.elements["userfile"].blur();
		
		innerHTMLCode = "<div class=\"cont\">";
		innerHTMLCode+= "<div class=\"imageThumbnail\" id=\"thumb"+id+"\">";
		innerHTMLCode+= "<a href=\""+fileSrc+"\" target=\"_blank\">"
		innerHTMLCode+= "<img src=\""+preview+"\" alt=\""+name+"\"/>";
		innerHTMLCode+= "</a>";
		innerHTMLCode+= "<a class=\"deleteImage\" href=\"javascript:deleteAttach("+id+", "+isNew+")\">Eliminar…</a>";
		innerHTMLCode+= "</div></div><!-- Eo .cont -->";
		thumbDiv.innerHTML = innerHTMLCode;
	}
}

function refreshInputGridTable(xmlhttp){
	var dummyId = id+"Dummy";
	var dummy = document.getElementById(dummyId);
	if(dummy){
		var thumbContent = document.getElementById(id+"ThumbnailContent");
		thumbContent.innerHTML+= "<div class=\"imageThumbnail\" id=\""+dummyId+"\"><img class=\"loader\" src=\""+CONFIG.get("SERVER_NAME")+CONFIG.get("FOLDER_ENGINE_IMAGES")+"/wait.gif\"/></div>";
	}
}

function refreshAttachListTable(xmlhttp){
	var data = xmlhttp.responseXML.getElementsByTagName("data")[0];
	var attributeName = data.getAttribute("attributeName");
	var type = data.getAttribute("type");
	var tagName = typeToString(type);

	var tableName = attributeName+"ListTable";
	var table = document.getElementById(tableName);
	if(table){	
		emptyTable(tableName);
		var classA = true;
		var attachments = xmlhttp.responseXML.getElementsByTagName(tagName);
		for(i=0; i< attachments.length; i++){
			var attach = attachments[i];
			var id = attach.getAttribute("id");
			var donwloadId = attach.getAttribute("donwloadId");
			var type = attach.getAttribute("type");		
			var name = attach.getAttribute("name");
			var preview = attach.getAttribute("preview");
			var fileSrc = attach.getAttribute("fileSrc");	
			
			//if(myType == null || myType == type){
				var oRow = table.insertRow(table.rows.length);
				oRow.id = "trattach"+id;
				if(classA) var className = "listsRowA";
				else var className = "listsRowB";
				oRow.className = className;
				
				var oCell = oRow.insertCell(oRow.cells.length);
				oCell.className = className;				
				oCell.innerHTML = "<img src=\""+preview+"\" border=\"0\">&nbsp;";
				
				var oCell = oRow.insertCell(oRow.cells.length);
				oCell.className = className;
				oCell.width = 250;
				oCell.innerHTML = "<span class=\""+className+"\"><a title=\"Descargar\" href=\""+CONFIG.get("SERVER_NAME")+CONFIG.get("FOLDER_RESOURCES")+"/download.php?id="+donwloadId+"\">"+name+"</a></span>";
				
				var oCell = oRow.insertCell(oRow.cells.length);
				oCell.className = className;
				oCell.align = "center";
				oCell.innerHTML = "<a href=\"javascript:deleteAttach("+id+", '"+attributeName+"');\" title=\"Eliminar\"><img src=\""+CONFIG.get("SERVER_NAME")+CONFIG.get("FOLDER_GESTION")+"/images/ico_del.png\" border=\"0\"></a>";
				
				classA=!classA;
			//}
		}
	}
	var thumbnail = document.getElementById(attributeName+"Thumbnail");
	thumbnail.innerHTML = "";
}