/**
* @author Costas Jonathan Miguel
* @website www.JoMiCo.com.ar
* @copyright 2008
* @Licence GPL v3.0
*/

/* Parametros de Configuracion*/
var Jomico = {
	
	file:"XML/comment-xml.xml",
	element:document.getElementById("comments"),
	theme:"default",
	posted:"Posteado por ",
	empty:"undefined",
	credits:"Powered by JoMiCos",
	url:"http://www.jomico.com.ar",
	limitLine:50,
	maxChar:700,//Maxima cantidad de caracteres en comentario
	validateElement:function(){var div=document.createElement("DIV");document.body.appendChild(div);div.id="comments";return div}
	
};
//Init
init(Jomico.element?Jomico.element:Jomico.validateElement);
//Error
checkError(location.href);
// ValidateForm Class
var ValidateForm = function(pelement){
	this.pelement = pelement;
	this.msj0 = " vacio o incorrecto";
	this.msj1 = " excede la cantidad de caracteres permitidos";
	this.msj2 = "Debe ingresar texto que observa en la imagen";
	//Validacion de Campos
	this.retorno = this.validateAll();	
	
}
//validateAll function
ValidateForm.prototype.validateAll = function(){
	var security = (typeof this.pelement == "object")?true:false;
	//Validate Name
	var field_name = document.getElementById("textname");
	if(field_name){var b0 = this.vName(field_name);}else{alert("Error en validacion de Nombre");}
	//Validacion de texto comentario
	var field_comment = document.getElementById("textcomment");
	if(field_comment){var b1 = this.vComment(field_comment);}else{alert("Error en validacion de Comentario");}	
	//VAlidacion de Captcha
	var field_captcha = document.getElementById("captcha");
	if(field_captcha){var b2 = this.vCaptcha(field_captcha);}else{alert("Error en validacion de Captcha");}	
	//Indico estado de validacion
	return (b0&&b1)?true:false;
	
}
//Validacion de Nombre
ValidateForm.prototype.vName = function(element){
	var bid = "";
	//Validate
	var bool = element.value?true:false;
	//Msj
	bool?"":this.sError(element,"nombre".concat(this.msj0));
	
	return bool;
}
//Validacion de EMail
ValidateForm.prototype.vMail = function(element){
	var bid = "";
	//Validate for empty field
	var bool = element.value?true:false;
	bool?"":this.sError(element,"email".concat(this.msj0));
	//Buscar por validacion de email
	if(!bool){}
	
	return bool;
}
//Validacion de Comentario
ValidateForm.prototype.vComment = function(element){
	var maxChar = Jomico.maxChar;
	//Validate for empty field
	var bool = element.value?true:false;
	bool?"":this.sError(element,"Comentario".concat(this.msj0));
	//Validacion por cantidad de caracteres
	if(bool){
		var bool = element.value.length<=maxChar?true:false;
		bool?"":this.sError(element,"Comentario".concat(this.msj1));
	}
	return bool;
}
//Validacion de Captcha
ValidateForm.prototype.vCaptcha = function(element){
	//Validate
	var bool = element.value?true:false;
	//Msj
	bool?"":this.sError(element,(this.msj2));
	
	return bool;
}
//Formato de Error
ValidateForm.prototype.sError = function(pelement,dato){
	try{var element = pelement.nextSibling.nextSibling;}
	catch(e){/*Captcha*/if(pelement.parentNode.nodeName=="TD"){
		this.sCaptcha(pelement.parentNode);return true;};}
	//Agrego bordes identificativos
	pelement.style.borderColor = "#FF3300";
	//Security
	if(element.nodeName=="DIV" && element.className=="msjerror"){
		element.className = "msjErrorv";
		var text = document.createTextNode(dato);
		element.appendChild(text);
	}else{return false;}
}
ValidateForm.prototype.sCaptcha = function(pelement){
	var element = (pelement.parentNode.nextSibling.childNodes[0]);
	if(element.nodeName == "TD" && element.className == "msjerror"){
		element.className = "msjErrorv";
		var text = document.createTextNode(this.msj2);
		element.appendChild(text);
	}else 
		return false;
}
ValidateForm.prototype.getReturn = function(){
	return this.retorno;
}
document.getElementById("forms").onsubmit = function(){
	var validate = new ValidateForm(this);
	//Se envia??
	if(validate.getReturn())this.submit();else return false;
}
document.getElementById("textcomment").onkeyup = function(){
}
//Apertura y lectura de Sistema XML
function init(element){
	createBrand();
	xmlDoc = loadXMLDoc(Jomico.file);
	
	if(xmlDoc){
		//Carga de nodos
		var name = (xmlDoc.getElementsByTagName("name"));
		var dates = (xmlDoc.getElementsByTagName("date"));
		var comment = (xmlDoc.getElementsByTagName("comment"));
		var posted = Jomico.posted;
		//Ciclo de lectura
		for(var i = (name.length-1); i >= 0; i--){
			//Names & Dates
			var texto = name[i].childNodes[0]?name[i].childNodes[0].nodeValue:Jomico.empty;
			var fecha = dates[i].childNodes[0]?dates[i].childNodes[0].nodeValue:Jomico.empty;
			var name_content = document.createElement("DIV");
			element.appendChild(name_content);
			var text = document.createTextNode(posted.concat(texto).concat(" on ").concat(fecha));
			name_content.appendChild(text);
			name_content.className = "cm_header";
			//Comment
			var commentText = comment[i].childNodes[0]?comment[i].childNodes[0].nodeValue:Jomico.empty;
			var div_comm = document.createElement("PRE")
			element.appendChild(div_comm);
			var text = document.createTextNode(commentText);
			div_comm.appendChild(text);
			div_comm.className = "cm_body";
		}
		//Css Load - Funcion Para cargar Css
		insertCss();
	
	}else{
		return false;
	}
}
//Corregir Captura de Error
function checkError(hostname){
	var father = Jomico.element;var v=false;
	var split0 = hostname.split("?");
	//var split1 = split0[1]?split0[1].split("="):[];
	//if(split1[0] == "msj"){v = (split1[1]==25)?true:false;}
	var p0 = (split0[1])?split0[1].indexOf("msj"):-1;
	if(p0!=-1){var value=split0[1].substr(p0+4,2);v = (value=="25")?true:false;}
	//if(v){createDiv(father,"ERROR EN CODIGO");}
}
function insertCss(){
	if(Jomico.theme != "default"){
		var link = document.getElementsByTagName("link");
		for(var i=0; i < link.length; i++){
			if(link[i].href.indexOf("theme-default")!= -1){
				link[i].href = "style/theme-".concat(Jomico.theme).concat(".css");
				
			}
		}
		return true;
	}
}
function createBrand(){
	var cell = document.getElementById("powered");
	var brand0=Jomico.url?Jomico.url:"http://www.jomico.com.ar";
	var brand1=Jomico.credits?Jomico.credits:"Powered by Jomicos";
	if(cell == null){
		var div = document.createElement("DIV");document.getElementById("forms").appendChild(div);div.id = "powered";
	}
	var cell=document.getElementById("powered");var a = cell.getElementsByTagName("a");
	if(a.length>0){
		for(i=0;i<a.length;i++){if(a[i].href.indexOf("jomico.com.ar")==-1){a[i].href=brand0;a[i].childNodes[0].nodeValue=brand1;}}
	}else{
		var a=document.createElement("a");cell.appendChild(a);var text=document.createTextNode(brand1);
		a.appendChild(text);a.href=Jomico.url;
	}
}

/*Load XML to external file*/
function loadXMLDoc(dname) 
{
try{ //IE
   xmlDoc=new ActiveXObject("Microsoft.XMLDOM");
}catch(e){
  try{ //Firefox, Mozilla, Opera, etc.
    xmlDoc=document.implementation.createDocument("","",null);
  }catch(e) {alert("Navegador incompatible para la apertura de archivo");}
}
try{//Load File
	xmlDoc.async = false;
	xmlDoc.load(dname);
	return(xmlDoc);
}catch(e) {alert("Imposible apertura de fichero");}
	return(null);
}
function createDiv(element,msj){
	var div = document.createElement("DIV");
	element.appendChild(div);
	//ATTR
	div.className = "emerge";
	var text = document.createTextNode(msj);
	div.appendChild(text);
}