var bRowExists = false;
var vatCountries = new Array('Austria','Belgium','Cyprus (Southern)','Czech Republic','Denmark','Estonia','Finland','France','Germany','Greece','Hungary','Ireland','Italy','Latvia','Lithuania','Luxembourg','Malta','Netherlands','Poland','Portugal','Spain','Slovak Republic','Slovenia','Sweden','United Kingdom');
var vatCodes     = new Array('AT','BE','CY','CZ','DK','EE','FI','FR','DE','EL','HU','IE','IT','LV','LT','LU','MT','NL','PL','PT','ES','SK','SI','SE','GB');

function inserttd(row, output, sCurSymbol) {
  if(!output) {
    output = 1;
  }



  myNewRow = document.getElementById("inputFrm").insertRow(row);
  oTd1 = myNewRow.insertCell(0);
  oTd2 = myNewRow.insertCell(1);

  if(output==1) {
  oTd1.className = "depositFormTableTd";
  oTd2.className = "depositFormTableDataTd";

  oTd1.innerHTML = "Vat Number (<a href=\"#\" onmouseover=\"document.style.cursor='pointer';\"  onclick=\"myWin = window.open('http://www.worldtravelportals.com/help/vat.help.html','vatHelpWin','height=150,width=400,toolbar=no,menubar=no,resizable=no,scrollbasrs=no');\" style=\"color:blue; text-decoration: none;\" >help?</a>)";
  oTd2.innerHTML = "<input type='text' class='depositFormText' id='oVatNumber' onChange='if(checkVatNumber(this)) {document.getElementById(\"sVatNumber\").value=this.value;}'/>";
  } else if(output==2) {
  oTd1.className = "confirmDetailsItems";
  oTd2.className = "confirmDetailsItems";
  oTd1.style.padding = "0px";
  oTd1.style.paddingTop = "5px";
  oTd2.style.padding = "0px";
  oTd2.style.paddingTop = "5px";

  oTd1.innerHTML = "Vat @ 17.5% (see below)";
  oTd2.innerHTML = sCurSymbol+document.getElementById("tVatAmount").value;
  }
  bRowExists = true;

}


function checkForEuCountry(oObj, sDefaultCountry, skipEcStatus, row, output, sCurSymbol) {

  if(!row) {
   row = 8;
  }
  if(skipEcStatus) {
    for(var i=0;i<vatCodes.length;i++) {
        if(oObj.value == sDefaultCountry) {
          document.getElementById("showVat").style.visibility = "hidden";

        } else if(oObj.value==vatCodes[i]) {
          document.getElementById("showVat").style.visibility = "visible";
          break;

        } else {
          document.getElementById("showVat").style.visibility = "hidden";

        }
      }
  } else {
    if(bRowExists) {
      for(var i=0;i<vatCodes.length;i++) {
        if(oObj.value == sDefaultCountry) {
          document.getElementById("inputFrm").deleteRow(row)
          document.getElementById("iECStatus").value = "0";
          bRowExists = false;
          document.getElementById("showVat").style.visibility = "visible";
            if(output>0) {
          inserttd(row, output, sCurSymbol);
          }
          break;
        } else if(oObj.value==vatCodes[i]) {
          document.getElementById("iECStatus").value = "1";
          break;
        }
      }
      if(i>=vatCodes.length) {
            document.getElementById("inputFrm").deleteRow(row)
            document.getElementById("showVat").style.visibility = "hidden";
            document.getElementById("iECStatus").value = "3";
            bRowExists = false;

      }
    } else {
      for(var i=0;i<vatCodes.length;i++) {
        if(oObj.value == vatCodes[i]) {
          //alert(oObj.value+" == "+sDefaultCountry+" ?");
          if(oObj.value == sDefaultCountry) {
          document.getElementById("iECStatus").value = "0";
          if(output>0) {
          inserttd(row, output, sCurSymbol);
          }
          } else {
          inserttd(row, output, sCurSymbol);
          document.getElementById("iECStatus").value = "1";

          }
          document.getElementById("showVat").style.visibility = "visible";

          break;
        } else {

           document.getElementById("iECStatus").value = "3";
           document.getElementById("showVat").style.visibility = "hidden";

        }
      }
    }
  }


}

function checkVatNumber(oObj) {

 for(var i=0;i<vatCodes.length;i++) {
   if(document.getElementById("sCountry").value == vatCodes[i]) {
    if(oObj.value.substr(0,2).toUpperCase()!=vatCodes[i]) {
      document.getElementById("showVat").style.visibility = "visible";
      alert("The VAT Number you have provided is invalid.\n\nIt is required that your "+vatCountries[i]+" VAT number starts with "+vatCodes[i]+".\n\nIf you do not have a VAT number leave the field blank.  You will be charged VAT @ 17.5%");
      document.getElementById("iECStatus").value = "1";
      return false;
     }  else {
      document.getElementById("iECStatus").value = "2";
      document.getElementById("showVat").style.visibility = "hidden";
      return true;
    }
    break;
  }
 }
}

function checkVatNumber2(oObj, row, output, sCurSymbol) {

 for(var i=0;i<vatCodes.length;i++) {
   if(document.getElementById("sCountry").value == vatCodes[i]) {
    if(oObj.value.substr(0,2).toUpperCase()!=vatCodes[i]) {
      //document.getElementById("showVat").style.visibility = "visible";
      alert("The VAT Number you have provided is invalid.\n\nIt is required that your "+vatCountries[i]+" VAT number starts with "+vatCodes[i]+".\n\nIf you do not have a VAT number leave the field blank.  You will be charged VAT @ 17.5%");

      document.getElementById("iECStatus").value = 1;
      inserttd(row, output, sCurSymbol);
      bRowExists = true
      return false;
     }  else if(bRowExists){
      document.getElementById("iECStatus").value = 2;
      document.getElementById("inputFrm").deleteRow(row)
      bRowExists = false;
      //document.getElementById("showVat").style.visibility = "hidden";
      return true;
    }
    break;
  }
 }
}