function popup(URL,width,height,scrolling)
{
	position_left = ((screen.width - width) / 2)-220;
	position_top = (screen.height - height) / 2;
	window.open(URL, "picture", 'top=10,left=10,statusbar,scrollbars=' + scrolling + ',width=' + width + ',height=' + height + '') 
}

function check_fest()
{
	if(document.lavenfestform.antal_varer.value<=0)
	{
	window.alert("Du har ingen varer på din liste!");
	return false;
	}
	else
	{
	self.location.href='send_fest.php';
	}
}

function check_antal()
{
var myArray = document.lavenfestform.antal;

	for (x = 0; x < myArray.length; x++)
	{
		if(myArray[x].value<=0)
		{
		window.alert("Antal må ikke være 0!");
		return false;
		}
		else
		{
		
		return true;
		}
	}
}

function check_kundeinfo()
{
	if(document.sendfestform1.navn.value=="")
	{
	window.alert("Udfyld venligst navn");
	document.sendfestform1.navn.focus();
	document.sendfestform1.navn.style.border="1px solid red";
	return false;
	} else {document.sendfestform1.navn.style.border="1px solid black";}
	if(document.sendfestform1.adresse.value=="")
	{
	window.alert("Udfyld venligst adresse");
	document.sendfestform1.adresse.focus();
	document.sendfestform1.adresse.style.border="1px solid red";
	return false;
	} else {document.sendfestform1.adresse.style.border="1px solid black";}
	if(document.sendfestform1.postby.value=="")
	{
	window.alert("Udfyld venligst postnr / by");
	document.sendfestform1.postby.focus();
	document.sendfestform1.postby.style.border="1px solid red";
	return false;
	} else {document.sendfestform1.postby.style.border="1px solid black";}
	if(document.sendfestform1.telefon.value=="")
	{
	window.alert("Udfyld venligst telefon");
	document.sendfestform1.telefon.focus();
	document.sendfestform1.telefon.style.border="1px solid red";
	return false;
	} else {document.sendfestform1.telefon.style.border="1px solid black";}
	if(isNaN(document.sendfestform1.telefon.value))
	{
	window.alert("Udfyld venligst telefon med tal");
	document.sendfestform1.telefon.focus();
	document.sendfestform1.telefon.style.border="1px solid red";
	return false;
	} else {document.sendfestform1.telefon.style.border="1px solid black";}
return true;
}

function validate(eform)
{
	if (""==eform.varetekst.value)
    {
    window.alert("Skriv varetekst");
	eform.varetekst.focus();
	return false;
	}
	if (""==eform.pris.value)
    {
    window.alert("Skriv pris");
	eform.pris.focus();
	return false;
	}
return true;
}
	
function check_nypakke(eform,id)
{
	if (""==eform.navn.value)
    {
    window.alert("Skriv pakkens navn");
	eform.navn.focus();
	return false;
	}
	if (""==eform.tekst.value)
    {
    window.alert("Skriv en tekst");
	eform.tekst.focus();
	return false;
	}
	if (""!=eform.tilbud.value && isNaN(eform.pris.value))
    {
    window.alert("Prisen skal angives med tal!");
	eform.pris.focus();
	return false;
	}
return true;
}
	
function jumppage(sel) {
  var i = sel.selectedIndex
  if (i!=0) { self.location.href = sel.options[i].value }
}


function Validator(theForm)
{

  if (theForm.Navn.value == "")
  {
    alert("Please enter a value for the \"Navn / Firma\" field.");
    theForm.Navn.focus();
    return (false);
  }
  if (theForm.Adresse.value == "")
  {
    alert("Please enter a value for the \"Adresse\" field.");
    theForm.Adresse.focus();
    return (false);
  }
  if (theForm.Postnr.value == "")
  {
    alert("Please enter a value for the \"Post nummer\" field.");
    theForm.Postnr.focus();
    return (false);
  }
  if (theForm.Postnr.value.length > 4)
  {
    alert("Please enter at most 4 characters in the \"Post nummer\" field.");
    theForm.Postnr.focus();
    return (false);
  }
  var checkOK = "0123456789-";
  var checkStr = theForm.Postnr.value;
  var allValid = true;
  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 (!allValid)
  {
    alert("Please enter only digit characters in the \"Post nummer\" field.");
    theForm.Postnr.focus();
    return (false);
  }

  if (theForm.Bynavn.value == "")
  {
    alert("Please enter a value for the \"Bynavn\" field.");
    theForm.Bynavn.focus();
    return (false);
  }
  if (theForm.Telefon.value == "")
  {
    alert("Please enter a value for the \"Telefon\" field.");
    theForm.Telefon.focus();
    return (false);
  }

  if (theForm.Telefon.value.length < 8)
  {
    alert("Please enter at least 8 characters in the \"Telefon\" field.");
    theForm.Telefon.focus();
    return (false);
  }
  var checkOK = "0123456789-+ \t\r\n\f";
  var checkStr = theForm.Telefon.value;
  var allValid = true;
  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 (!allValid)
  {
    alert("Please enter only digit and whitespace characters in the \"Telefon\" field.");
    theForm.Telefon.focus();
    return (false);
  }

  if (theForm.Email.value == "")
  {
    alert("Please enter a value for the \"E-mail adresse\" field.");
    theForm.Email.focus();
    return (false);
  }
  var checkOK = "http://www.soroe-festudlejning.dk/bestilling/ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzƒŠŒŽšœžŸÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõöøùúûüýþÿ0123456789-@._-";
  var checkStr = theForm.Email.value;
  var allValid = true;
  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 (!allValid)
  {
    alert("Please enter only letter, digit and \"@._-\" characters in the \"E-mail adresse\" field.");
    theForm.Email.focus();
    return (false);
  }
  return (true);
}