//popup window

function PopUpSimple(path,W,H)
{
  W+=20;
  H+=20;
  var size="width="+W+",height="+H;
  window.open(path,"","left=40,top=40,dependent=yes,titlebar=no,menubar=no, toolbar=no,location=no,status=no,scrollbars=no,resizable=no,"+size);
}

// check for empty string
function isEmpty( inputStr ) 
{ 
  return ( null == inputStr || "" == inputStr ) 
}



// checking form for required fields
function checkReq( frm, mestext ) 
{
  var errMsg = "";  

  for (var i = 0; i<frm.elements.length; i++)  {
    if ( null!=frm.elements[i].getAttribute("required") ) 
    {
        if ( isEmpty(frm.elements[i].value) && (frm.elements[i].type == "textarea" || frm.elements[i].type == "text") ) 
        {
            errMsg += "  " + frm.elements[i].name + "\n";         
        }
    }
  } 
  if ( "" != errMsg ) {
     alert( mestext + ":\n" + errMsg );
     return false;
  }
  else {
     return true;
  }
}

// checking e-mail
function isValidEmail (email)
{
  return (/^([a-z0-9_\-]+\.)*[a-z0-9_\-]+@([a-z0-9][a-z0-9\-]*[a-z0-9]\.)+[a-z]{2,4}$/i).test(email);
}

function checkEmail( frm, fieldname, mestext )
{
  for (var i = 0; i<frm.elements.length; i++)  {
    if ( frm.elements[i].name == fieldname ) {
      if ( !isEmpty(frm.elements[i].value) && (frm.elements[i].type == "textarea" || frm.elements[i].type == "text") ) {
        var str = frm.elements[i].value;
        if ( isValidEmail(str) ) 
          return true; 
        else {
          alert( mestext );
          return false;
        }
      }
    }
  }
  return false;
}

// countrylist
var countryListSrc = 
[
"Afghanistan","&Aring;land Islands","Albania","Algeria","American Samoa","Andorra","Angola","Anguilla","Antarctica","Antigua and Barbuda","Argentina","Armenia","Aruba","Australia","Austria","Azerbaijan","Bahamas","Bahrain","Bangladesh","Barbados","Belarus","Belgium","Belize","Benin","Bermuda","Bhutan","Bolivia","Bosnia and Herzegovina","Botswana","Bouvet Island","Brazil","British Indian Ocean territory","Brunei Darussalam","Bulgaria","Burkina Faso","Burundi","Cambodia","Cameroon","Canada","Cape Verde","Cayman Islands","Central African Republic","Chad","Chile","China","Christmas Island","Cocos (Keeling) Islands","Colombia","Comoros","Congo","Congo, Democratic Republic","Cook Islands","Costa Rica","C&ocirc;te d'Ivoire (Ivory Coast)","Croatia (Hrvatska)","Cuba","Cyprus","Czech Republic","Denmark","Djibouti","Dominica","Dominican Republic","East Timor","Ecuador","Egypt","El Salvador","Equatorial Guinea","Eritrea","Estonia","Ethiopia","Falkland Islands","Faroe Islands","Fiji","Finland","France","French Guiana","French Polynesia","French Southern Territories","Gabon","Gambia","Georgia","Germany","Ghana","Gibraltar","Greece","Greenland","Grenada","Guadeloupe","Guam","Guatemala","Guinea","Guinea-Bissau","Guyana","Haiti","Heard and McDonald Islands","Honduras","Hong Kong","Hungary","Iceland","India","Indonesia","Iran","Iraq","Ireland","Israel","Italy","Jamaica","Japan","Jordan","Kazakhstan","Kenya","Kiribati","Korea (north)","Korea (south)","Kuwait","Kyrgyzstan","Lao People's Democratic Republic","Latvia","Lebanon","Lesotho","Liberia","Libyan Arab Jamahiriya","Liechtenstein","Lithuania","Luxembourg","Macao","Macedonia, Former Yugoslav Republic Of","Madagascar","Malawi","Malaysia","Maldives","Mali","Malta","Marshall Islands","Martinique","Mauritania","Mauritius","Mayotte","Mexico","Micronesia","Moldova","Monaco","Mongolia","Montenegro","Montserrat","Morocco","Mozambique","Myanmar","Namibia","Nauru","Nepal","Netherlands","Netherlands Antilles","New Caledonia","New Zealand","Nicaragua","Niger","Nigeria","Niue","Norfolk Island","Northern Mariana Islands","Norway","Oman","Pakistan","Palau","Palestinian Territories","Panama","Papua New Guinea","Paraguay","Peru","Philippines","Pitcairn","Poland","Portugal","Puerto Rico","Qatar","R&eacute;union","Romania","Russian Federation","Rwanda","Saint Helena","Saint Kitts and Nevis","Saint Lucia","Saint Pierre and Miquelon","Saint Vincent and the Grenadines","Samoa","San Marino","Sao Tome and Principe","Saudi Arabia","Senegal","Serbia","Seychelles","Sierra Leone","Singapore","Slovakia","Slovenia","Solomon Islands","Somalia","South Africa","South Georgia and the South Sandwich Islands","Spain","Sri Lanka","Sudan","Suriname","Svalbard and Jan Mayen Islands","Swaziland","Sweden","Switzerland","Syria","Taiwan","Tajikistan","Tanzania","Thailand","Togo","Tokelau","Tonga","Trinidad and Tobago","Tunisia","Turkey","Turkmenistan","Turks and Caicos Islands","Tuvalu","Uganda","Ukraine","United Arab Emirates","United Kingdom"
]

function countryList( controlName, controlId, countrySelected, addAttr ) { 
  document.write( "<select class=\"tableForm\" name=\"" + controlName + "\" size=\"1\" id=\"" + controlId + "\"");
  document.write( " " + addAttr + " " );
  document.write( ">" );
  for ( var iItem = 0; iItem < countryListSrc.length; iItem ++ ) {
    if ( countrySelected == countryListSrc[iItem] ) { 
      document.write( "<option selected>" );
    }
    else {    
      document.write( "<option>" );
    }
    document.write( countryListSrc[iItem] + "</option>" );
  } // for
  document.write( "</select>" );    
}

// collecting field values
function getFieldValue( elem )
{
  if (null != elem.options ) {
    return elem.options[elem.selectedIndex].text;
  }
  else {
    return elem.value;
  }
}


function collectValues( frm, feedbackFieldId ) {
  document.getElementById(feedbackFieldId).value = "";
  for (var i = 0; i<frm.elements.length; i++)  
  {
    if ( null != frm.elements[i].getAttribute("send") )
    {
      if (frm.elements[i].type == "radio" || frm.elements[i].type == "checkbox") {
        if (frm.elements[i].checked)
        {
          document.getElementById(feedbackFieldId).value =
            document.getElementById(feedbackFieldId).value +
            "<br>" +
            frm.elements[i].name + 
            ": " +
            frm.elements[i].value;
        }
      }
      else   // type == "text", type == "textarea"
      {
        document.getElementById(feedbackFieldId).value =
          document.getElementById(feedbackFieldId).value +
          "<br>" +
          frm.elements[i].name + 
          ": " +
          getFieldValue(frm.elements[i]);
      }
    }
  }
  return true;
}