/*-----------------------------------------------------------------------------------*\
	AggressiveX Group SL - 2007
	Control de Tablas AJAX-XML
\*-----------------------------------------------------------------------------------*/
/*-----------------------------------------------------------------------------------*\ 
	Metodos para información del desarrollador.
\*-----------------------------------------------------------------------------------*/
	
	function developer(data)
	{
		/*var developer = document.getElementById('developer');
		developer.innerHTML =  '<b>Ajax load: </b>' + data + '<br>' + developer.innerHTML;*/
	}

/*-----------------------------------------------------------------------------------*\ 
	Metodos prototype para Array
\*-----------------------------------------------------------------------------------*/

	Array.prototype.find = function(txt)
	{
		for(var i=0; i<this.length; i++)
		{
			if(this[i]==txt)return true;
		}
		return false;
	}
	
	Array.prototype.remove = function(txt)
	{
		for(var i=0; i<this.length; i++)
		{
			if(this[i] == txt)
			{
				this.splice(i,1)
				return true;
			}
		}
		return false;
	}
	 
	Array.prototype.postdata = function(txt)
	{
		var string = '';
		for(var i=0; i<this.length; i++)
		{
			string = string + this[i] + ','
		}	
		return string;
	}

/*---------------------------------------------------*\ 
	Function: 	getChildByType
	Purpose: 	Devuelve un array con los nodos del tipo elegidos
	
	input:		obj			- var			= id del elemento a extraer los nodos
				type		- int			= tipo de nodos a extraer
	output:		array		- 				= array con los elementos
	
	Node.ELEMENT_NODE == 1					Node.ATTRIBUTE_NODE == 2
	Node.TEXT_NODE == 3 					Node.CDATA_SECTION_NODE == 4
	Node.ENTITY_REFERENCE_NODE == 5 		Node.ENTITY_NODE == 6
	Node.PROCESSING_INSTRUCTION_NODE == 7 	Node.COMMENT_NODE == 8
	Node.DOCUMENT_NODE == 9 				Node.DOCUMENT_TYPE_NODE == 10
	Node.DOCUMENT_FRAGMENT_NODE == 11 		Node.NOTATION_NODE == 12

\*---------------------------------------------------*/

	function getChildByType(obj,type)
	{
			if(typeof obj.childNodes=='undefined')return null;
			var nodes=[];
			for(var i=0; i<obj.childNodes.length; i++)
			{
				if(obj.childNodes[i].nodeType==type){
				nodes[nodes.length]=obj.childNodes[i];
			}
		}
		return nodes;
	}



/*---------------------------------------------------*\ 
	Function: 	form2string
	Purpose: 	Crea una cadena a partir de un id de un formulario
	input:		form_id		- var			= id del formulario
	output:		string		- var			= cadena con los datos extraidos
\*---------------------------------------------------*/

	function formt2string(form_id)
	{
		
		var form_s = '';
		var sep = '';
		var form_r = document.getElementById(form_id); 
		for (var i=0; i <= form_r.elements.length-1;i++)
		{ 
			
			if(form_r.elements[i].tagName == 'INPUT')
			{
				if(form_r.elements[i].type == 'checkbox')
				{
					form_s += sep+form_r.elements[i].name+'='+encodeURI(form_r.elements[i].checked); 
					sep="&"; 
				} 
				else
				{
	
					if(form_r.elements[i].type == 'radio')
					{
						if(form_r.elements[i].checked == true)
						{
						form_s += sep+form_r.elements[i].name+'='+encodeURI(form_r.elements[i].value); 
						sep="&";
						}
					}
					
					else
					{
						
						form_s += sep+form_r.elements[i].name+'='+encodeURI(form_r.elements[i].value); 
						sep="&"; 
					}
				}
			}
			
			if(form_r.elements[i].tagName == 'SELECT')
			{
				
				if(form_r.elements[i].multiple)
				{
					
					
					var options = getChildByType(form_r.elements[i],1);
					for (var e=0; e <= options.length-1;e++)
					{ 
						if(options[e].selected)
						{
							form_s += sep+form_r.elements[i].name+'[]='+encodeURI(options[e].value); 
							sep="&"; 			
						}
					}
					
				}
				else
				{
					form_s += sep+form_r.elements[i].name+'='+encodeURI(form_r.elements[i].value); 
					sep="&"; 		
				}

			}			
			
			if(form_r.elements[i].tagName == 'TEXTAREA')
			{
			
				form_s += sep+form_r.elements[i].name+'='+encodeURI(form_r.elements[i].value); 
				sep="&"; 

			}			
			
			
			
		}
		return form_s;	
	}

/*---------------------------------------------------*\ 
	Function: 	Objet_Ajax
	Purpose: 	Crea un objeto ajax
	Input:		none
	Ooutput:	none
\*---------------------------------------------------*/

	function Objet_Ajax()
	{
		var xmlhttp=false;
		try
		{
			xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch(e)
		{
			try
			{
				xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch(E)
			{
			xmlhttp = false;
			}
		}
		if(!xmlhttp && typeof XMLHttpRequest!='undefined')
		{
		xmlhttp = new XMLHttpRequest();
		}
		return xmlhttp;
	}

/*---------------------------------------------------*\ 
	
	url 		- url de la que se extraen los datos
	type 		- 'text' | 'xml'
	div_text	- div donde se cargan los datos si es texto plano
	loader		- muestra loader 1 - 0
	div_load	- div donde se cargan los datos
	get_data	- datos para envíar por GET
	form_id		- id del formulario para enviar datos por POST
	aeval		- acciones a ejectura al cargar el XML ajax correctamente
	+info:		- el ultimo parametro que pasa para cualquier funcion es el XMLDOC en la respuesta

\*---------------------------------------------------*/

	function load_ajax(url, type, div_text, loader, div_load , get_data , form_id , aeval)
	{
		if(type == 'text')
		{
			var div_text = document.getElementById(div_text);
		}

		if(loader != 0)
		{
			var div_load = document.getElementById(div_load);
		}
		 
		if(form_id != 0)
		{
			form_s = formt2string(form_id);
			ajax_method = 'POST';
		}
		else
		{
			ajax_method = 'GET';
		}
		
		developer(url + get_data);
		
		developer(form_s);
		ajax = Objet_Ajax(); 
		ajax.open(ajax_method, url + get_data, true);
		ajax.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
		ajax.onreadystatechange=function()
		{
			if(ajax.readyState==1)
			{
				if(loader == 1){div_load.innerHTML = "<img src='http://www.mobiadvanced.com/_sys_interface/css/img_icons/on/spinner_grey.gif'>";}
			}
			else if(ajax.readyState==4)
			{
				if(ajax.status==200)
				{
					if(type == 'text')
					{
						//alert(ajax.responseText)
						last_AJAXr = ajax.responseText;
						if(last_AJAXr != 'ok') div_text.innerHTML = last_AJAXr;
						//alert('ya cargo');
						eval(aeval)
					}
					if(type == 'xml')
					{
						last_xmlDoc = ajax.responseXML;
						eval(aeval)
					}
				}
				else if(ajax.status==404)
				{
					div_load.innerHTML = "La p&aacute;gina solicitada no existe - error: 404";
				}
				else
				{
					div_load.innerHTML = "Error: ".ajax.status;
				}
			}
		}
		if(form_id != 0)
		{
			ajax.send(form_s);
		}
		else
		{
			ajax.send(null);
		}
	}
	
	
/*---------------------------------------------------*\ 
	
	url 		- url_de_respuesta
	obj			- objeto a validar

\*---------------------------------------------------*/

	function redirect_if_ok(url)
	{
		if(last_AJAXr == 'ok') 
		{
			parent.location=url;
		}
	}

	function form_extend_info(obj, box_id)
	{
		head_box_id				= document.getElementById(box_id);
		head_box_id.title		= head_box_id.innerHTML;
		head_box_id.innerHTML 	= obj.title;
	}

	function form_extend_back(box_id)
	{
		head_box_id				= document.getElementById(box_id);
		head_box_id.innerHTML 	= head_box_id.title
	}

	function validate_data(url, obj, form_id)
	{
		last_obj_validate = obj;
		var span_info 	= obj.id + '_i';
		var span_obj			= document.getElementById(span_info);
		
		if(obj.alt == 'no')
		{
			developer('obligatorio ' + span_info + ' ' + url);
			load_ajax(url, 'xml', '', 1, span_info , '' , form_id , 'validate_show()');
		}
		if(obj.alt != 'no')
		{
			if(obj.value != '')
			{
				developer('no obligatorio ' + span_info + ' ' + url);
				load_ajax(url, 'xml', '', 1, span_info , '' , form_id , 'validate_show()');
			}
			else
			{
		
				span_obj.innerHTML 	= span_obj.title;
			
				span_obj.className 	= '';
				obj.className 		= '';
			}
		}
	
	}
	
	function validate_show()
	{
		
				
		var span_info 	= last_obj_validate.id + '_i';

		developer(last_obj_validate.id + '_i');
		
		span_obj		= document.getElementById(span_info);
		
				
		var status		= last_xmlDoc.getElementsByTagName('status')
		var code		= last_xmlDoc.getElementsByTagName('code')
		var info 		= last_xmlDoc.getElementsByTagName('info')
		



		
		developer(status[0].firstChild.nodeValue);
		developer(code[0].firstChild.nodeValue);
		developer(info[0].firstChild.nodeValue);

		if(span_obj.lang == 'si')
		{
			span_obj.innerHTML 			= '';
		}
		else
		{
			span_obj.innerHTML 			= info[0].firstChild.nodeValue;
		}
		span_obj.className 			= status[0].firstChild.nodeValue;
		last_obj_validate.className = status[0].firstChild.nodeValue;	
	}

	function limit_form(texto,maxlong, id) {
	var tecla, in_value, out_value;
	
		var obj = document.getElementById(id);
		obj.innerHTML = maxlong - texto.value.length;
	
	if (texto.value.length > maxlong) {
		in_value = texto.value;
		out_value = in_value.substring(0,maxlong);
		texto.value = out_value;
	return false;
	}
	return true;
	}

	function send_form(form_id){ 
		var obj = document.getElementById(form_id);
		obj.submit() 
	} 


	function toggle(obj)
	{
		var obj = document.getElementById(obj)
		
		if (obj.style.display == 'none') {
			obj.style.display = 'block'
		} else {
			obj.style.display = 'none'
		}
	}


	function menu_tabs(id_show)
		{
			var menu_tabs_box = document.getElementById('menu_top_tabs');
			var array_tabs = getChildByType(menu_tabs_box,1);
			for(var i=0; i<array_tabs.length; i++)
			{
				//alert(array_tabs[i].tagName);
				array_tabs[i].className = '';
			}	
			array_tabs[id_show].className = "current_tab"
			
			var sub_menus = document.getElementById('menu_sub_elements');
			var array_subs = getChildByType(sub_menus,1);
			for(var i=0; i<array_subs.length; i++)
			{
				array_subs[i].style.display ='none'
			}	
			array_subs[id_show].style.display ='block'
		} 


	function confirmar(obj, msn)
	{
		if(confirm(msn))
		{
			window.location=obj.href;
		}
		else
		{
			return false;
		}	
	}