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 MM_findObj(n, d) { //v3.0
   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); 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_openBrWindow(theURL,winName,features) { //v2.0
   window.open(theURL,winName,features);
}
function winback(){
	window.history.back()
}
function isEmpty(inputVal) {
inputStr = inputVal.length
var contsps = 0    // contador de espacios en blanco
for (var i = 0; i < inputStr ; i++) {
	var oneChar = inputVal.charAt(i)
	if (oneChar == " ") {
	contsps = contsps + 1 
	}
}
if (contsps == inputStr) {
	return true
 }else {
        return false }
}
function seeBox() 
{ 
  if (isEmpty(document.search.searchvar.value)) {
	alert("Por favor escriba lo que desea buscar")
	document.search.searchvar.focus()
	return
	}
	window.document.search.submit()
}
function cleanbox(){
	window.document.search.searchvar.value = "";
}
// Verificar e-mail
function emailCheck (emailStr) {
	var emailPat=/^(.+)@(.+)$/
	var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"
	var validChars="\[^\\s" + specialChars + "\]"
	var quotedUser="(\"[^\"]*\")"
	var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
	var atom=validChars + '+'
	var word="(" + atom + "|" + quotedUser + ")"
	var userPat=new RegExp("^" + word + "(\\." + word + ")*$")
	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")
	var matchArray=emailStr.match(emailPat)
	
	if (matchArray==null) {
		alert("Dirección de e-mail no válida")
		return false
	}
	var user=matchArray[1]
	var domain=matchArray[2]
	
	if (user.match(userPat)==null) {
		alert("Dirección de e-mail no válida")
	    return false
	}
	
	var IPArray=domain.match(ipDomainPat)
	if (IPArray!=null) {
		  for (var i=1;i<=4;i++) {
		    if (IPArray[i]>255) {
				alert("Dirección de e-mail no válida")
			return false
		    }
	    }
	    return true
}

var domainArray=domain.match(domainPat)
if (domainArray==null) {
		alert("Dirección de e-mail no válida")
    return false
}

var atomPat=new RegExp(atom,"g")
var domArr=domain.match(atomPat)
var len=domArr.length
if (domArr[domArr.length-1].length<2 || 
    domArr[domArr.length-1].length>3) {
	alert("Dirección de e-mail no válida")
   return false
}

if (len<2) {
   alert("Dirección de e-mail no válida")
   return false
}

return true;
}
function IsNumeric(varNumero)
{
  var checkOK = "0123456789-., ";
  var checkStr = varNumero;
  var allValid = true;
  var decPoints = 0;
  var allNum = "";
  for (i = 0;  i < checkStr.length;  i++)
  {
    ch = checkStr.charAt(i);
    for (j = 0;  j < checkOK.length;  j++)
      if (ch == checkOK.charAt(j))
        break;
    if (j == checkOK.length)
    {
      allValid = false;
      break;
    }
    if (ch == ".")
    {
      allNum += ".";
      decPoints++;
    }
    else if (ch != ",")
      allNum += ch;
  }
  if (!allValid)
  {

      return (false);
  }

  if (decPoints > 1)
  {
   return (false);
  }
  return (true);
}
function verNumeros(pnumero){
	if (isEmpty(pnumero)){
		return false
		}
	
	if (IsNumeric(pnumero) == false ){
		return false
		}
	return true 
}

function checkForm () {
	var frm = document.frmContactUs ;
	flag = true ;
	if(isEmpty(frm.nombre.value)) {
		alert ('Please give us your name') ;
		frm.nombre.focus () ;
		flag = false ;
	}else if(isEmpty(frm.apellido.value)) {
		alert ('Lastname please') ;		
		frm.apellido.focus () ;		
		flag = false ;		
	}else if(isEmpty(frm.pais.value)) {
		alert ('Please select a country') ;		
		frm.pais.focus () ;		
		flag = false ;		
	}else if(isEmpty(frm.telefono.value)) {
		alert ('Phone number is important') ;		
		frm.telefono.focus () ;		
		flag = false ;		
	}else if(!emailCheck(frm.email.value)) {
		frm.email.focus () ;		
		flag = false ;		
	}else if(isEmpty(frm.comentarios.value)) {
		alert ('Your message ?') ;		
		frm.comentarios.focus () ;		
		flag = false ;		
	}
	
	if(flag) {
		frm.action = "http://www.zonalibre.info/en/comments.php" ;
		frm.submit () ;
	}
}

function openWin(module) { 	
	var features = "scrollbars=yes" ;
	var myWidth, myHeight, theURL;
	switch (module) {
		case 'email':
			myWidth = 650; myHeight = 300 ;
			theURL = "enviar-email.php?company="+arguments[1]+"&cat="+arguments[2];
			break ;
		case 'print':
			myWidth = 700; myHeight = 350 ;		
			theURL = "print-company.php?company="+arguments[1] ;		
			break ;
	}
	
	if(window.screen){
		var myLeft = (screen.width-myWidth)/2;
		var myTop = (screen.height-myHeight)/2;
		features+=(features!='')?',':'';
		features+=',left='+myLeft+',top='+myTop;
	}
	features += ((features!='')?',':'')+'width='+myWidth+',height='+myHeight
	window.open(theURL, 'enviaremail', features);  
}

function openWinMembers(theURL, myWidth, myHeight) { 	
	var features = "scrollbars=no" ;	
	if(window.screen){
		var myLeft = (screen.width-myWidth)/2;
		var myTop = (screen.height-myHeight)/2;
		features+=(features!='')?',':'';
		features+=',left='+myLeft+',top='+myTop;
	}
	features += ((features!='')?',':'')+'width='+myWidth+',height='+myHeight
	window.open(theURL, 'wimages', features);  
}

// change languaje
function changeLanguaje (lang) {
	var frm = document.formLanguaje ;	
	frm.Lang.value = lang ;
	frm.Url.value = window.location ;
	frm.submit () ;	
}