<!--hide this script from non-javascript-enabled browsers

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_nbGroup(event, grpName) { //v6.0
var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])?args[i+1] : img.MM_up);
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) { img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    nbArr = document[grpName];
    if (nbArr) for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } }
}

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 checkform(form)
{
     if (form.razon_social.value == "") {
        alert("Por favor Ingrese Razón Social de su Empresa." );
        form.razon_social.focus();
       return false ;
    }
	if (form.rut.value == "") {
        alert("Por favor Ingrese RUT de su Empresa." );
        form.rut.focus();
       return false ;
    }
	if (form.direccion.value == "") {
        alert("Por favor Ingrese campo Dirección." );
        form.direccion.focus();
       return false ;
    }
	if (form.comuna.value == "") {
        alert("Por favor Ingrese campo Comuna." );
        form.comuna.focus();
       return false ;
    }
	if (form.ciudad.value == "") {
        alert("Por favor Ingrese campo Ciudad." );
        form.ciudad.focus();
       return false ;
    }
	if (form.telefono.value == "") {
        alert("Por favor Ingrese campo Teléfono." );
        form.telefono.focus();
       return false ;
    }
	if (form.descripcion.value == "") {
        alert("Por favor Ingrese campo Descripción." );
        form.descripcion.focus();
       return false ;
    }
	if (form.contacto.value == "") {
        alert("Por favor Ingrese Nombre Contacto." );
        form.contacto.focus();
       return false ;
	 }
	 if (form.email_contacto.value == "") {
        alert("Por favor Ingrese email Contacto." );
        form.email_contacto.focus();
       return false ;
	 }
	 if (form.category.value == "Seleccione") {
        alert("Por favor Seleccione al menos una Categoría." );
       return false ;
	 }
     return true;
}

function rutVal(rutObj)
{
	rut = rutObj.value;
	//1. Sacar puntos y guión (take off dots and hyphen)
	var rutlimpio = "";     //cleanrut
	for (i=0; i < rut.length; i++)
	  {
	  if ((rut.charAt(i) != ".") && (rut.charAt(i) != "-"))
		{
		 rutlimpio= rutlimpio + rut.charAt(i);
		 }
	  }
	
	rut = rutlimpio;
		
	//2. Validar que el RUT es correcto (validate that RUT is right)
	
	var drut=rut.charAt((rut.length-1));
	var dvr = '0'
	suma = 0
	mul  = 2
	for (i= rut.length -2 ; i >= 0; i--)
	  {
		suma = suma + rut.charAt(i) * mul
		  if (mul == 7)
			mul = 2
		  else    
			mul++
	  }
	res = suma % 11
	 
	if (res==1)
	  dvr = 'k'
	else if (res==0)
	  dvr = '0'
	else
	  {
		dvi = 11-res
		dvr = dvi + ""
	  }
	if (dvr != drut.toLowerCase())
	  {
	  //return false;
	  rutObj.value = "";
	  rutObj.focus();
	  rutObj.select();
	  alert("RUT inválido"); //invalid rut
	  npForm.email.value = "";
	 npForm.email.focus();
	  }
}

function validatenum(field) {
	var valid = "0123456789"
	var ok = "yes";
	var temp;
	for (var i=0; i<field.value.length; i++) {
	temp = "" + field.value.substring(i, i+1);
	if (valid.indexOf(temp) == "-1") ok = "no";
	}
	if (ok == "no") {
	alert("Ingreso invalido!, ingrese sólo números.");
	field.value = ""
	field.focus();
	field.select();
	   }
}

function validatephone(field) {
var valid = "0123456789-()"
var ok = "yes";
var temp;
for (var i=0; i<field.value.length; i++) {
temp = "" + field.value.substring(i, i+1);
if (valid.indexOf(temp) == "-1") ok = "no";
}
if (ok == "no") {
alert("Por favor solo ingrese números, parentesis o guiones.");
field.value = ""
field.focus();
field.select();
   }
}

function check_email (emailstr){
var emailPat = /^(\".*\"|[A-Za-z0-9]\w*)@(\[\d{1,3}(\.\d{1,3}){3}]|[A-Za-z0-9]\w*(\.[A-Za-z0-9]\w*)+)$/;
			var matchArray = window.document.addform.email.value.match(emailPat);
			if (matchArray == null) 
			{
				alert("Email Inválido ");
document.addform.email.focus();
return (false);
				
			}
return (true);
}


function check_email (emailstr){
var emailPat = /^(\".*\"|[A-Za-z0-9]\w*)@(\[\d{1,3}(\.\d{1,3}){3}]|[A-Za-z0-9]\w*(\.[A-Za-z0-9]\w*)+)$/;
			var matchArray = window.document.np_form.email.value.match(emailPat);
			if (matchArray == null) 
			{
				alert("Email Inválido ");
document.np_form.email.focus();
return (false);
				
			}
return (true);
}



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 Email parece incorrecta, verfique @ y.")
	npForm.email.value = "";
	npForm.email.focus();
	return false
}
var user=matchArray[1]
var domain=matchArray[2]

if (user.match(userPat)==null) {
    alert("El nombre de usuario parece no ser válido")
	 npForm.email.value = "";
	 npForm.email.focus();
    return false
}
var IPArray=domain.match(ipDomainPat)
if (IPArray!=null) {
	  for (var i=1;i<=4;i++) {
	    if (IPArray[i]>255) {
	        alert("La dirección IP no es válida")
		npForm.email.value = "";
		npForm.email.focus();
		return false
	    }
    }
    return true
}

var domainArray=domain.match(domainPat)
if (domainArray==null) {
	alert("El nombre de dominio parece no ser válido")
	 npForm.email.value = "";
	 npForm.email.focus();
	 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("La dirección debe terminar en 3 letras de dominio o 2 letras de país")
	npForm.email.value = "";
	npForm.email.focus();
	return false
}

if (len<2) {
   var errStr="Esta dirección no tiene nombre de hosting!"
   alert(errStr)
   npForm.email.value = "";
	npForm.email.focus();
	return false
}

return true;
}

// stop hiding -->