function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}
function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function textCounter(field, countfield, maxlimit) {
	if (field.value.length > maxlimit) // if too long...trim it!
		field.value = field.value.substring(0, maxlimit);
	else 
		countfield.value = maxlimit - field.value.length;
}
function hideLevel( _levelId) {
	var thisLevel = document.getElementById( _levelId );
	thisLevel.style.display = "none";
	}
function showLevel( _levelId) {
	var thisLevel = document.getElementById( _levelId );
	if ( thisLevel.style.display == "none") {
		hideAll();
		thisLevel.style.display = "block";
		}	
	else {
		hideLevel( _levelId);		
		}		
	}
function normalN1(obj) {
	obj.style.color="#000000";
	obj.style.background="#EAF0F7";
	obj.style.cursor="hand";	
}
function rolloverN1(obj) {
	obj.style.color="#ffffff";
	obj.style.background="#5B93D2";	
	obj.style.cursor="hand";
}
function normalN2(obj) {
	obj.style.color="#000000";
	obj.style.background="#F4F8FB";
	obj.style.cursor="hand";	
}
function rolloverN2(obj) {
	obj.style.color="#ffffff";
	obj.style.background="#5B93D2";	
	obj.style.cursor="hand";
}

function validate(emailad) {
var exclude=/[^@\-\.\w]|^[_@\.\-]|[\._\-]{2}|[@\.]{2}|(@)[^@]*\1/;
var check=/@[\w\-]+\./;
var checkend=/\.[a-zA-Z]{2,3}$/;
	if(((emailad.search(exclude) != -1)||(emailad.search(check)) == -1)||(emailad.search(checkend) == -1))
{
 return true
  }
 else  return false
}

function verifydigit(texto)
{
  largo = texto.length;
  for (i=0; i < largo ; i++ )
    {
   if ( texto.charAt(i) != "0" && 
        texto.charAt(i) != "1" && texto.charAt(i) != "2" && 
        texto.charAt(i) != "3" && texto.charAt(i) != "4" && 
        texto.charAt(i)!= "5" && texto.charAt(i) != "6" && 
        texto.charAt(i) != "7" && texto.charAt(i)!= "8" && 
        texto.charAt(i) != "9" && texto.charAt(i)!= "-")
        {
          return false;
        }
    }
    return true;
}
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
var submitcount=0;

function conta() {
   if (submitcount == 0)
      {
      submitcount++;
      return true;
      }
   else 
      {
      alert("Los datos del formulario se están procesando..");
      return false;
      }
   }
function anyCheck(form)
{
	var total = 0;
	var max = form.idtema.length;
	for (var idx = 0; idx < max; idx++)
	{
	if (eval("document.form1.idtema[" + idx + "].checked") == true)
		{
			total += 1;
		}	
	}	
	if(total > 0)
	{
		document.form1.com_chec.value = 1
	}
	else
	{
		document.form1.com_chec.value = 0
	}
}
function hide_value()
{
	forma = document.contacto;
	forma.email_newsletter.value=""
	forma.texto_ingresado.value=""
}
function check_form()
{
forma = document.contacto;	
	if(forma.email_newsletter.value=="")
	{
	alert("Enter email")
	forma.email_newsletter.focus()
	}
	else if(validate(forma.email_newsletter.value))
	{
    alert("Enter valid email")
	forma.email_newsletter.focus();
  	}
	else
	{
		document.getElementById('captcha').style.display = 'block';
	}
}

function check_send()
{
	forma = document.contacto;	
	if(forma.email_newsletter.value=="")
	{
	alert("Enter email")
	forma.email_newsletter.focus()
	}
	else if(validate(forma.email_newsletter.value))
	{
    alert("Enter valid email")
	forma.email_newsletter.focus();
  	}
	else if(forma.texto_ingresado.value=="")
	{
    alert("Enter security code")
	forma.texto_ingresado.focus();
  	}
	else
	{
		var t1;
		t1 = document.getElementById('email_newsletter').value;
		ajax=nuevoAjax();
		ajax.open("GET","envia_email.php?email_newsletter="+t1,true);
		ajax.onreadystatechange=function()
		{
			if (ajax.readyState==1)
			{
			//document.getElementById('texto_ingresado').value = "Verificando..."
			//document.getElementById('captcha_error').style.display = 'none';
			document.getElementById('register').style.display = 'none';
			}
			else if (ajax.readyState==4)
			{
				if(ajax.responseText == 0)
				{
				document.getElementById('send_error').style.display = 'block';
//				document.getElementById('texto_ingresado').value = ""
//				document.getElementById('texto_ingresado').focus()
//				document.getElementById('register').style.display = 'block';
				}
				else
				{
				//document.getElementById('show_email').innerHTML = ajax.responseText
				document.getElementById('send_ok').style.display = 'block';
				document.getElementById('captcha').style.display = 'none';
				document.getElementById('field_email').style.display = 'none';
				}		
			}
		}
		ajax.send(null)	
	}
}
function check_send_contact()
{
	forma = document.contac_;
	
	
	if(forma.first_name.value=="")
	{
    alert("Enter first name")
	forma.first_name.focus();
  	}
	else if(forma.last_name.value=="")
	{
    alert("Enter last name")
	forma.last_name.focus();
  	}
	else if(forma.city.value=="")
	{
    alert("Enter city")
	forma.city.focus();
  	}
	else if(forma.State.value==0)
	{
    alert("Enter State")
	forma.State.focus();
  	}
	else if(forma.phone.value=="")
	{
    alert("Enter phone")
	forma.phone.focus();
  	}
	else if(!verifydigit(forma.phone.value))
	{
    alert("Phone must contain only numbers")
	forma.phone.focus();
  	}
	else if(forma.email.value=="")
	{
	alert("Enter email")
	forma.email.focus()
	}
	else if(validate(forma.email.value))
	{
    alert("Enter valid email")
	forma.email.focus();
  	}
	else if(forma.message.value=="")
	{
    alert("Enter message")
	forma.message.focus();
  	}
	else if(forma.texto_ingresado.value=="")
	{
    alert("Enter security code")
	forma.texto_ingresado.focus();
  	}
	else
	{
		forma.action ="envia_contacto.php"
		forma.submit()
	}
}
function verifica_captcha(){
	var t1;
	
	t1 = document.getElementById('texto_ingresado').value;
	if(t1 !="")
	{
		
	ajax=nuevoAjax();
	ajax.open("GET","verifica_captcha.php?texto_ingresado="+t1,true);
	ajax.onreadystatechange=function() {
		if (ajax.readyState==1) {
		document.getElementById('texto_ingresado').value = "Verificando..."
		document.getElementById('captcha_error').style.display = 'none';
//		document.getElementById('save').disabled = true;
//		document.contacto.save.disabled = true; 
		document.getElementById('register').style.display = 'none';
	 	}
		else if (ajax.readyState==4) {
			if(ajax.responseText == 0)
			{
//			alert("El codigo ingresado es incorrecto")
			document.getElementById('captcha_error').style.display = 'block';
			document.getElementById('texto_ingresado').value = ""
			document.getElementById('texto_ingresado').focus()
//			document.getElementById('save').disabled = false;
			document.getElementById('register').style.display = 'block';
//;			document.contacto.register.disabled = false;
			}
			else
			{
			document.getElementById('texto_ingresado').value = ajax.responseText
			document.getElementById('register').style.display = 'block';
//			ddocument.getElementById('save').disabled = false;
//			document.contacto.save.disabled = false;
			}		
	 	}
	}
	ajax.send(null)	
		
	}
}
function nuevoAjax(){
	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;
}