// JavaScript Document

/***********************************************
* Switch Content script II- © Dynamic Drive (www.dynamicdrive.com)
* This notice must stay intact for legal use. Last updated April 2nd, 2005.
* Visit http://www.dynamicdrive.com/ for full source code
***********************************************/


var enablepersist="on" //Enable saving state of content structure using session cookies? (on/off)
var memoryduration="7" //persistence in # of days

var contractsymbol='img/minus.gif' //Path to image to represent contract state.
var expandsymbol='img/plus.gif' //Path to image to represent expand state.

/////No need to edit beyond here //////////////////////////

function getElementbyClass(rootobj, classname){
var temparray=new Array()
var inc=0
var rootlength=rootobj.length
for (i=0; i<rootlength; i++){
if (rootobj[i].className==classname)
temparray[inc++]=rootobj[i]
}
return temparray
}

function sweeptoggle(ec){
var inc=0
while (ccollect[inc]){
ccollect[inc].style.display=(ec=="contract")? "none" : ""
inc++
}
revivestatus()
}


function expandcontent(curobj, cid){
if (ccollect.length>0){
document.getElementById(cid).style.display=(document.getElementById(cid).style.display!="none")? "none" : ""
curobj.src=(document.getElementById(cid).style.display=="none")? expandsymbol : contractsymbol
}
}

function revivecontent(){
selectedItem=getselectedItem()
selectedComponents=selectedItem.split("|")
for (i=0; i<selectedComponents.length-1; i++)
document.getElementById(selectedComponents[i]).style.display="none"
}

function revivestatus(){
var inc=0
while (statecollect[inc]){
if (ccollect[inc].style.display=="none")
statecollect[inc].src=expandsymbol
else
statecollect[inc].src=contractsymbol
inc++
}
}

function get_cookie(Name) { 
var search = Name + "="
var returnvalue = "";
if (document.cookie.length > 0) {
offset = document.cookie.indexOf(search)
if (offset != -1) { 
offset += search.length
end = document.cookie.indexOf(";", offset);
if (end == -1) end = document.cookie.length;
returnvalue=unescape(document.cookie.substring(offset, end))
}
}
return returnvalue;
}

function getselectedItem(){
if (get_cookie(window.location.pathname) != ""){
selectedItem=get_cookie(window.location.pathname)
return selectedItem
}
else
return ""
}

function saveswitchstate(){
var inc=0, selectedItem=""
while (ccollect[inc]){
if (ccollect[inc].style.display=="none")
selectedItem+=ccollect[inc].id+"|"
inc++
}
if (get_cookie(window.location.pathname)!=selectedItem){ //only update cookie if current states differ from cookie's
var expireDate = new Date()
expireDate.setDate(expireDate.getDate()+parseInt(memoryduration))
document.cookie = window.location.pathname+"="+selectedItem+";path=/;expires=" + expireDate.toGMTString()
}
}

function do_onload(){
uniqueidn=window.location.pathname+"firsttimeload"
var alltags=document.all? document.all : document.getElementsByTagName("*")
ccollect=getElementbyClass(alltags, "switchcontent")
statecollect=getElementbyClass(alltags, "showstate")
if (enablepersist=="on" && get_cookie(window.location.pathname)!="" && ccollect.length>0)
revivecontent()
if (ccollect.length>0 && statecollect.length>0)
revivestatus()
}

if (window.addEventListener)
window.addEventListener("load", do_onload, false)
else if (window.attachEvent)
window.attachEvent("onload", do_onload)
else if (document.getElementById)
window.onload=do_onload

if (enablepersist=="on" && document.getElementById)
window.onunload=saveswitchstate


function chequeaRequeridos(frm, CamposRequeridos, Descripcion) {
	var alertMsg = "_______________________________________________________________\n\n";
 		 alertMsg += "El formulario no ha sido enviado debido a que se presentaron problemas.\n";
	 	 alertMsg += "Por favor corrija los problemas y vueva a enviar el formulario.\n";
		 alertMsg += "_______________________________________________________________\n\n";
		 alertMsg += "Los siguientes campos deben rellenarse: \n\n";

	
	var l_Msg = alertMsg.length;
	
	for (var i = 0; i < CamposRequeridos.length; i++){
		var obj = frm.elements[CamposRequeridos[i]];
		if (obj) {
			switch(obj.type) {
			case "select-one":
				if (obj.selectedIndex == 0 || obj.options[obj.selectedIndex].text == "" || obj.value == ""){
					alertMsg += " - " + Descripcion[i] + "\n";
				}
				break;
			case "select-multiple":
				if (obj.selectedIndex == -1){
					alertMsg += " - " + Descripcion[i] + "\n";
				}
				break;
						
			case "textarea":
				if (obj.value == "" || obj.value == null){
					alertMsg += " - " + Descripcion[i] + "\n";
				}
				break;
				
			case "text":
				if (obj.value == "" || obj.value == null){
					alertMsg += " - " + Descripcion[i] + "\n";				
					
				}
				break;
				
			case "password":
				if (obj.value == "" || obj.value == null){
					alertMsg += " - " + Descripcion[i] + "\n";				
					
				}						
				break;
				
			default:
			}
			
			if (obj.type == undefined) {
				var blnchecked = false;
				for (var j = 0; j < obj.length; j++)
					if (obj[j].checked) blnchecked = true;
				
				if (!blnchecked)
					alertMsg += " - " + Descripcion[i] + "\n";
			}
		}
	}

	if (alertMsg.length == l_Msg) {
		return true;
	} else {
		alert(alertMsg);
		return false;
	}
}

function validaEmail(frm) {
	
	var errorMsg = "";
	var errorMsgLong = "";
	
	
	//Verifica el email
			
	if (frm.email.value != '') {
	var checkEmail = "@.";
	var checkStr = frm.email.value;
	var EmailValid = false;
	var EmailAt = false;
	var EmailPeriod = false;
	for (i = 0;  i < checkStr.length;  i++)
	{
	ch = checkStr.charAt(i);
	for (j = 0;  j < checkEmail.length;  j++)
	{
		if (ch == checkEmail.charAt(j) && ch == "@")
		EmailAt = true;
		if (ch == checkEmail.charAt(j) && ch == ".")
		EmailPeriod = true;
		if (EmailAt && EmailPeriod)
		break;
		if (j == checkEmail.length)
		break;
	}
	// if both the @ and . were in the string
		if (EmailAt && EmailPeriod)
		{
			EmailValid = true
			break;
		}
	}
	if (!EmailValid) {
	  errorMsg += "\n Email \t\t- Debe ingresar un email válido";
	}
	}
	
	if ((errorMsg != "") || (errorMsgLong != "")){
		msg = "_______________________________________________________________\n\n";
		msg += "El formulario no ha sido enviado debido a que se presentaron problemas.\n";
		msg += "Por favor corrija los problemas y vueva a enviar el formulario.\n";
		msg += "_______________________________________________________________\n\n";
		msg += "Los siguientes campos necesitan ser corregidos: \n";
		
		errorMsg += alert(msg + errorMsg + "\n" + errorMsgLong);
		return false;
	}

	return true;
}

function ValidarEmail (frm, fecha, deshabilitar) 
{
	
  if (chequeaRequeridos(frm, cmpReq, desc) && validaEmail(frm))
  {
    if (deshabilitar == null) frm.Submit.disabled = true;
    return true;
  }
  else
    return false;
}