// validate.js v 1.98
// a generic form validator 
// (cc) Brian Lalonde http://webcoder.info/downloads/validate.html
// License: http://creativecommons.org/licenses/by-sa/2.0/

function formFocus(frm)
{ // convenient way to start the form onLoad
  if(!document.forms.length) return;
  var els= ( frm || document.forms[0] ).elements;
  for(var i= 0; i < els.length; i++)
    if(els[i].type != 'hidden') { els[i].focus(); return; }
}

function formChanged(frm)
{ // determine whether any form fields have changed
  if(!document.forms.length) return;
  var els= ( frm || document.forms[0] ).elements;
  for(var i= 0; i < els.length; i++)
    switch(els[i].type)
    {
      case 'text': 
      case 'textarea': 
      case 'password': 
      case 'hidden':
      case 'file':
        if(els[i].defaultValue!=els[i].value)
        { status= 'The '+fieldname(els[i])+' field has changed.'; return true; } 
        break;
      case 'checkbox':
        if(els[i].defaultChecked!=els[i].checked)
        { status= 'The '+fieldname(els[i])+' checkbox has changed.'; return true; }
        break;
      case 'select-one':
        for(var j= 1; j < els[i].options.length; j++)
          if(els[i].options[j].defaultSelected!=els[i].options[j].selected)
          { status= 'The '+fieldname(els[i])+' selection has changed.'; return true; }
        break;
      case 'select-multiple':
        for(var j= 0; j < els[i].options.length; j++)
          if(els[i].options[j].defaultSelected!=els[i].options[j].selected)
          { status= 'The '+fieldname(els[i])+' selections have changed.'; return true; }
        break;
      case 'radio':
        if(els[i].length)
          for(var j= 0; j < els[i].length; j++)
            if(els[i][j].defaultChecked!=els[i][j].checked)
            { status= 'The '+fieldname(els[i])+' choice has changed.'; return true; }
        break;
    }
  return false;
}

function fieldname(fld)
{ // get the field label text or name

	lbl=fld.getAttribute('label');
	if(lbl=='') lbl=fld.name;
	return lbl;

/*  if(fld.id && document.getElementsByTagName)
  {
    for(var i= 0, lbl= document.getElementsByTagName('LABEL'); i < lbl.length; i++)
      if(lbl[i].htmlFor==fld.id) return lbl[i].nodeValue||lbl[i].textContent||lbl[i].innerText;
    for(var i= 0, lbl= document.getElementsByTagName('label'); i < lbl.length; i++)
      if(lbl[i].htmlFor==fld.id) return lbl[i].nodeValue||lbl[i].textContent||lbl[i].innerText;
  }
  return fld.name||fld.type;
*/  
}

function requireValue(fld)
{ // disallow a blank field
  if(fld.disabled) return true;
  if(!fld.value.length)
  { status= 'The '+fieldname(fld)+' field cannot be left blank.'; return false; }
  return true;
}

function requireChecked(fld)
{ // require a checkbox to be checked
  if(fld.disabled) return true;
  if(!fld.checked)
  { status= 'The '+fieldname(fld)+' checkbox must be checked.'; return false; }
  return true;
}

function requireListItem(fld)
{ // require a checkbox to be checked
  if(fld.disabled) return true;
  if(fld.selectedIndex<0)
  { status= 'The '+fieldname(fld)+' checkbox must be checked.'; return false; }
  return true;
}
function requireConfirmation(fld,confirmfld)
{ // require fields to match
  if(fld.disabled) return true;
  if(fld.value != confirmfld.value)
  { status= 'The '+fieldname(fld)+' field does not match the '+fieldname(confirmfld)+' field.'; return false; }
  return true;
}

function requireRadio(radios)
{ // require at least one radio in this group to be checked
  if(!radios.length) return true; // invalid parameter
  var visible= false, enabled= false;
  for(var i= 0; i < radios.length; i++)
  {
    if(!enabled) enabled= !radios[i].disabled;
    if(radios[i].checked) return true;
    else if(radios[i].offsetWidth == undefined || radios[i].offsetWidth > 0) visible= true;
  }
  if(!visible||!enabled) return true; // no visible/enabled options in this group
  status= 'You must select one of the '+radios[0].name+' options.';
  return false;
}

function requireLength(fld,min,max)
{ // set minimum and/or maximum field lengths
  if(!fld.value.length||fld.disabled) return true; // blank fields are the domain of requireValue 
  var len= fld.value.length;
  if(min > -1 && len < min)
  { status= 'The '+fieldname(fld)+' field must be at least '+min+
    ' characters long; it is currently '+len+' characters long.'; return false; }
  if(max > -1 && len > max)
  { status= 'The '+fieldname(fld)+' field must be no more than '+max+
    ' characters long; it is currently '+len+' characters long.'; return false; }
  return true;
}

function dependants(enabled,elements)
{ // convenience function to enable/disable dependant fields, passed in as an array 
  if(!elements || !elements.length) return true;
  for(var i= 0; i < elements.length; i++)
    elements[i].disabled= !enabled;
}

function allowChars(fld,chars)
{ // provide a string of acceptable chars for a field
  if(fld.disabled) return true;
  for(var i= 0; i < fld.value.length; i++)
  {
    if(chars.indexOf(fld.value.charAt(i)) == -1)
    { status= 'The '+fieldname(fld)+' field may not contain "'+fld.value.charAt(i)+'" characters.'; return false; }
  }
  return true;
}

function disallowChars(fld,chars)
{ // provide a string of unacceptable chars for a field
  if(fld.disabled) return true;
  for(var i= 0; i < fld.value.length; i++)
  {
    if(chars.indexOf(fld.value.charAt(i)) != -1)
    { status= 'The '+fieldname(fld)+' field may not contain "'+fld.value.charAt(i)+'" characters.'; return false; }
  }
  return true;
}

function checkEmail(fld)
{ // simple email check
  if(!fld.value.length||fld.disabled) return true; // blank fields are the domain of requireValue 
  var phony= /@(\w+\.)*example\.(com|net|org)$/i;
  if(phony.test(fld.value))
  { status= 'Please enter your email address in the '+fieldname(fld)+' field.'; return false; }
  var emailfmt= /^\w+([.-]\w+)*@\w+([.-]\w+)*\.\w{2,8}$/;
  if(!emailfmt.test(fld.value))
  { status= 'The '+fieldname(fld)+' field must contain a valid email address.'; return false; }
  return true;
}

function checkIntRange(fld,minVal,maxVal,sep)
{
  if(!fixInt(fld)) return false;
  var val= parseInt(fld.value);
  if(val < minVal) { status= 'The '+fieldname(fld)+' field must be no less than '+minVal+'.'; return false; }
  if(val > maxVal) { status= 'The '+fieldname(fld)+' field must be no greater than than '+maxVal+'.'; return false; }
  return true;
}

function checkFloatRange(fld,minVal,maxVal,sep)
{
  if(!fixFloat(fld)) return false;
  var val= parseFloat(fld.value);
  if(val < minVal) { status= 'The '+fieldname(fld)+' field must be no less than '+minVal+'.'; return false; }
  if(val > maxVal) { status= 'The '+fieldname(fld)+' field must be no greater than than '+maxVal+'.'; return false; }
  return true;
}

function fixInt(fld,sep)
{ // integer check/complainer 
  if(!fld.value.length||fld.disabled) return true; // blank fields are the domain of requireValue 
  var val= fld.value;
  if(typeof(sep)!='undefined') val= val.replace(new RegExp(sep,'g'),'');
  val= parseInt(val);
  if(isNaN(val))
  { // parse error 
    status= 'The '+fieldname(fld)+' field must contain a whole number.';
    return false;
  }
  fld.value= val;
  return true;
}

function fixFloat(fld,sep)
{ // decimal number check/complainer 
  if(!fld.value.length||fld.disabled) return true; // blank fields are the domain of requireValue 
  var val= fld.value;
  if(typeof(sep)!='undefined') val= val.replace(new RegExp(sep,'g'),'');
  val= parseFloat(fld.value);
  if(isNaN(val))
  { // parse error 
    status= 'The '+fieldname(fld)+' field must contain a number.';
    return false;
  }
  fld.value= val;
  return true;
}

function fixMoney(fld,sep)
{ // monetary field check
  if(!fld.value.length||fld.disabled) return true; // blank fields are the domain of requireValue 
  var val= fld.value;
  if(typeof(sep)!='undefined') val= val.replace(new RegExp(sep,'g'),'');
  if(val.indexOf('$') == 0)
    val= parseFloat(val.substring(1,40));
  else
    val= parseFloat(val);
  if(isNaN(val))
  { // parse error 
    status= 'The '+fieldname(fld)+' field must contain a dollar amount.';
    return false;
  }
  var sign= ( val < 0 ? '-': '' );
  val= Number(Math.round(Math.abs(val)*100)).toString();
  while(val.length < 2) val= '0'+val;
  var len= val.length;
  val= sign + ( len == 2 ? '0' : val.substring(0,len-2) ) + '.' + val.substring(len-2,len+1);
  fld.value= val;
  return true;
}

function fixFixed(fld,dec,sep)
{ // fixed decimal fields 
  if(!fld.value.length||fld.disabled) return true; // blank fields are the domain of requireValue 
  var val= fld.value;
  if(typeof(sep)!='undefined') val= val.replace(new RegExp(sep,'g'),'');
  val= parseFloat(fld.value);
  if(isNaN(val))
  { // parse error 
    status= 'The '+fieldname(fld)+' field must contain a number.';
    return false;
  }
  var sign= ( val < 0 ? '-': '' );
  val= Number(Math.round(Math.abs(val)*Math.pow(10,dec))).toString();
  while(val.length < dec) val= '0'+val;
  var len= val.length;
  val= sign + ( len == dec ? '0' : val.substring(0,len-dec) ) + '.' + val.substring(len-dec,len+1);
  fld.value= val;
  return true;
}

function fixDate(fld,fmt)
{ // tenacious date correction 
  if(!fld.value.length||fld.disabled) return true; // blank fields are the domain of requireValue 
  var val= fld.value;
  var dt= new Date(val.replace(/\D/g,'/'));
  if(!dt.valueOf())
  { // the date was unparseable 
    status= 'The '+fieldname(fld)+' field has the wrong date.';
    return false;
  }
  if(fmt==1)
	  fld.value= (dt.getMonth()+1)+'/'+dt.getDate()+'/'+dt.getFullYear();
  else
	  fld.value= dt.getFullYear() +'.'+(dt.getMonth()+1<=9?'0':'')+(dt.getMonth()+1)+'.'+(dt.getDate()<=9?'0':'')+dt.getDate();
  return true;
}

function fixRecentDate(fld,minyear)
{ // tenacious date correction 
  if(!fld.value.length||fld.disabled) return true; // blank fields are the domain of requireValue 
  var val= fld.value;
  var dt= new Date(val.replace(/\D/g,'/'));
  if(!dt.valueOf())
  { // the date was unparseable 
    status= 'The '+fieldname(fld)+' field has the wrong date.';
    return false;
  }
  while(dt.getFullYear() < minyear) { dt.setFullYear(dt.getFullYear()+100); }
  fld.value= (dt.getMonth()+1)+'/'+dt.getDate()+'/'+dt.getFullYear();
  return true;
}

function fixTime(fld,starthour) 
{ // tenacious time correction 
  if(!fld.value.length||fld.disabled) return true; // blank fields are the domain of requireValue 
  var hour= 0; 
  var mins= 0;
  var ampm= 'am';
  val= fld.value;
  var dt= new Date('1/1/2000 ' + val);
  if(('9'+val) == parseInt('9'+val))
  { hour= val; }
  else if(dt.valueOf())
  { hour= dt.getHours(); mins= dt.getMinutes(); }
  else
  {
    val= val.replace(/\D+/g,':');
    hour= parseInt(val);
    mins= parseInt(val.substring(val.indexOf(':')+1,20));
    if(val.indexOf('pm') > -1) ampm= 'pm';
    if(isNaN(hour)) hour= 0;
    if(isNaN(mins)) mins= 0;
  }
  if(hour < starthour) { ampm= 'pm'; }
  while(hour > 12) { hour-= 12; ampm= 'pm'; }
  while(mins > 60) { mins-= 60; hour++; }
  if(mins < 10) mins= '0' + mins;
  if(!hour)
  { // the date was unparseable 
    status= 'The '+fieldname(fld)+' field has the wrong time.';
    return false;
  }
  fld.value= hour + ':' + mins + ampm;
  return true;
}

function fixTime24(fld) 
{ // tenacious time correction 
  if(!fld.value.length||fld.disabled) return true; // blank fields are the domain of requireValue 
  var hour= 0; 
  var mins= 0;
  val= fld.value;
  var dt= new Date('1/1/2000 ' + val);
  if(('9'+val) == parseInt('9'+val))
  { hour= val; }
  else if(dt.valueOf())
  { hour= dt.getHours(); mins= dt.getMinutes(); }
  else
  {
    val= val.replace(/\D+/g,':');
    hour= parseInt(val);
    mins= parseInt(val.substring(val.indexOf(':')+1,20));
    if(isNaN(hour)) hour= 0;
    if(isNaN(mins)) mins= 0;
    if(val.indexOf('pm') > -1) hour+= 12;
  }
  hour%= 24;
  mins%= 60;
  if(mins < 10) mins= '0' + mins;
  fld.value= hour + ':' + mins;
  return true;
}

function fixPhone(fld,defaultAreaCode,sep,noext)
{ // tenacious phone # correction 
  if(!fld.value.length||fld.disabled) return true; // blank fields are the domain of requireValue 
  if(typeof(sep)=='undefined') sep= '-';
  if(typeof(defaultAreaCode)!='undefined') defaultAreaCode= defaultAreaCode + sep;
  var ext= '', val= fld.value.toLowerCase();
  if(val.indexOf('x') > 0)
  {
    if(!noext) ext= ' x'+val.substr(val.indexOf('x')).replace(/\D/g,'');
    val= val.substr(0,val.indexOf('x'));
  }
  val= val.replace(/\D/g,'');
  if(val.length == 7)
  {
    fld.value= defaultAreaCode + val.substring(0,3) + sep + val.substring(3,20) + ext;
    return true;
  }
  if(val.length == 10)
  {
    fld.value= val.substring(0,3) + sep + val.substring(3,6) + sep + val.substring(6,20) + ext;
    return true;
  }
  if(val.length < 7)
  {
    status= 'The phone number you supplied for the '+fieldname(fld)+' field was too short.';
    return false;
  }
  if(val.length > 10)
  {
    status= 'The phone number you supplied for the '+fieldname(fld)+' field was too long.';
    return false;
  }
  status= 'The phone number you supplied for the '+fieldname(fld)+' field was wrong.';
  return false;
}

function fixSSN(fld)
{ // tenacious SSN correction; fieldname isn't a big consideration, probably only one SSN per form 
  if(!fld.value.length||fld.disabled) return true; // blank fields are the domain of requireValue 
  var val= fld.value;
  val= val.replace(/\D/g,'');
  if( val.length < 9 )
  {
    status= 'The Social Security Number you provided is not long enough.';
    return false;
  }
  if( val.length > 9 )
  {
    status= 'The Social Security Number you provided is too long.';
    return false;
  }
  fld.value= val.substring(0,3)+'-'+val.substring(3,5)+'-'+val.substring(5,12);
  return true;
}

function fixCreditCard(fld)
{ // tenacious credit card correction; fieldname isn't a big consideration, probably only one card per form 
  if(!fld.value.length||fld.disabled) return true; // blank fields are the domain of requireValue 
  var val= fld.value, ctype= 'credit card';
  val= val.replace(/\D/g,'');
  var prefix2= parseInt(val.substr(0,2));
  if( val.substr(0,1) == '4' )
  { // Visa
    ctype= 'Visa\xae';
    if( val.length == 16 );
    else if( val.length == 13 ); // very old #, should be reassigned
    else if( val.length < 13 )
    { status= 'The Visa\xae number you provided is not long enough.'; return false; }
    else if( val.length > 16 )
    { status= 'The Visa\xae number you provided is too long.'; return false; }
    else
    { status= 'The Visa\xae number you provided is either not long enough, or too long.'; return false; }
  }
  else if( prefix2 >= 51 && prefix2 <= 55 )
  { // MC
    ctype= 'MasterCard\xae';
    if( val.length < 16 )
    { status= 'The MasterCard\xae number you provided is not long enough.'; return false; }
    else if( val.length > 16 )
    { status= 'The MasterCard\xae number you provided is too long.'; return false; }
  }
  else if( (prefix2 == 34) || (prefix2 == 37) )
  { // AmEx
    ctype= 'American Express\xae card';
    if( val.length < 15 )
    { status= 'The American Express\xae card number you provided is not long enough.'; return false; }
    else if( val.length > 15 )
    { status= 'The American Express\xae card number you provided is too long.'; return false; }
  }
  else if( val.substr(0,4) == '6011' )
  { // Novus/Discover
    ctype= 'Discover\xae card';
    if( val.length < 16 )
    { status= 'The Discover\xae card number you provided is not long enough.'; return false; }
    else if( val.length > 16 )
    { status= 'The Discover\xae card number you provided is too long.'; return false; }
  }
  else
  { // other
    if( val.length < 13 )
    { status= 'The credit card number you provided is not long enough.'; return false; }
    if( val.length > 19 )
    { status= 'The credit card number you provided is too long.'; return false; }
  }
  var sum= 0, dbl= false;
  for(var i= val.length-1; i >= 0; i--)
  {
    var digit= parseInt(val.charAt(i))*((dbl=!dbl)?1:2);
    sum+= ( digit > 9 ? (digit%10)+1 : digit );
  }
  if(sum%10)
  {
    status= 'The '+ctype+' number you provided is not valid.\nPlease double-check it and try again.';
    return false;
  }
  fld.value= val;
  return true;
}

function nameContains(name,str)
{ // Check for nontrivial inclusion 
  // OK, *some* trivial cases must be handled...
  if(name == str || name.toLowerCase() == str.toLowerCase()) return true;
  var nlen= name.length;
  var slen= str.length;
  var endat= nlen - slen;
  // too small to fit?
  if(nlen > str) return false;
  if(name.toLowerCase() == name || name.toUpperCase() == name)
  { // all lower/upper case name? underscores separate
    if(name.indexOf('_') == -1) return false;
    str= str.toLowerCase();
    if( name.indexOf(str+'_') == 0 ||
      name.indexOf('_'+str+'_') > -1 ||
      name.substring(endat-1,nlen+1) == ('_'+str) )
      return true;
  }
  else
  { // proper case name? uppercase starts new words 
    var sep= name.substring(slen,slen+1);
    if( name.indexOf(str) == 0 && sep == sep.toUpperCase() ) return true;
    if( name.indexOf(str.toLowerCase()) == 0 && sep == sep.toUpperCase() ) return true;
    var sep= name.substring(endat-1,endat);
    if( name.substring(endat,nlen+1) == str ) return true;
    for(var index= name.indexOf(str); index > -1; index= name.indexOf(str,index+1))
    { // for each occurence of the word, is it followed by a non-lowercase char? 
      endat= index+slen;
      sep= name.substring(endat,endat+1);
      if(sep == sep.toUpperCase()) return true;
    }
  }
  return false;
}

function autocheckByName(frm) 
{ // uses names of form elements to determine type 
  for(var index= 0; index < frm.elements.length; index++)
  {
    var el= frm.elements[index];
    if(!el.type) continue;
    if(el.type == 'text' || el.type == 'password')
    { // text fields 
      if(( el.name.substring(0,1) == el.name.substring(0,1).toUpperCase() || 
        nameContains(el.name,'Required')) && el.value.length == 0)
      { alert('The '+fieldname(el)+' field cannot be left blank.'); el.focus(); return false; }
      if(nameContains(el.name,'Date') && !fixDate(el))
      { alert(status); el.focus(); return false; }
      if(nameContains(el.name,'Time24') && !fixTime24(el))
      { alert(status); el.focus(); return false; }
      if(nameContains(el.name,'Time') && !fixTime(el))
      { alert(status); el.focus(); return false; }
      if(nameContains(el.name,'SSN') && !fixSSN(el))
      { alert(status); el.focus(); return false; }
      if(nameContains(el.name,'CC') && !fixCreditCard(el))
      { alert(status); el.focus(); return false; }
      if(nameContains(el.name,'Email') && !checkEmail(el))
      { alert(status); el.focus(); return false; }
      if( ( nameContains(el.name,'Phone') ||
        nameContains(el.name,'Fax') || 
        nameContains(el.name,'Pager') ) &&
        !fixPhone(el))
      { alert(status); el.focus(); return false; }
    }
    // handle required select and select-multiple 
    else if(el.type.substring(0,3) == 'sel' && 
      (el.name.substring(0,1) == el.name.substring(0,1).toUpperCase() || 
      nameContains(el.name,'Required')) && el.selectedIndex == -1)
    { alert(status); el.focus(); return false; }
    // handle required checkbox
    else if(el.type == 'checkbox' && 
      (el.name.substring(0,1) == el.name.substring(0,1).toUpperCase() || 
      nameContains(el.name,'Required')) && !requireChecked(el))
    { alert(status); el.focus(); return false; }
    else if(el.type == 'radio' && !requireRadio(frm[el.name]))
    { alert(status); frm.elements[index].focus(); return false; }
  }
  return true;
}

function isMemberOf(elem,classname)
{ // checks to see if elem is a member of the (style) class 
  // trivial cases first: no membership or simple equality
  if(!elem.className)
    return false
  else if(elem.className == classname)
    return true;
  else if(elem.className.indexOf(' ') > -1)
  { // multiple class names; use split, if avail 
    if(parseInt(navigator.appVersion) >= 4)
    {
      var names= elem.className.split(' ');
      for(var index= 0; index < names.length; index++)
        if(names[index] == classname)
          return true;
    }
    // older browsers can fake it 
    // WARNING: "fine" can be found in "oldRefined"
    else if(elem.className.indexOf(classname) > -1)
      return true;
  }
  return false;
}

function checkClass(el)
{ // validate the field, based on class membership
  if(el.type == 'text' || el.type == 'password')
  { // text fields 
    if(isMemberOf(el,'required') && !requireValue(el)) return false;
    if(isMemberOf(el,'date') && !fixDate(el)) return false;
    if(isMemberOf(el,'time') && !fixTime(el)) return false;
    if(isMemberOf(el,'time24') && !fixTime24(el)) return false;
    if(isMemberOf(el,'ssn') && !fixSSN(el)) return false;
    if(isMemberOf(el,'cc') && !fixCreditCard(el)) return false;
    if(isMemberOf(el,'phone') && !fixPhone(el)) return false;
    if(isMemberOf(el,'money') && !fixMoney(el)) return false;
    if(isMemberOf(el,'int') && !fixInt(el)) return false;
    if(isMemberOf(el,'float') && !fixFloat(el)) return false;
    if(isMemberOf(el,'email') && !checkEmail(el)) return false;
  } // handle required select and select-multiple 
  else if(el.type == 'checkbox' && 
    isMemberOf(el,'required') && !requireChecked(el)) return false;
  else if(el.type.substring(0,3) == 'sel' && 
    isMemberOf(el,'required') && el.selectedIndex == -1) return false;
  return true;
}

function autocheckByClass(frm) 
{ // uses the CSS class of form elements to determine type 
  for(var index= 0; index < frm.elements.length; index++)
  {
    var el= frm.elements[index];
    if(!el.type) continue;
    if(el.type == 'radio' && !requireRadio(frm[el.name]))
    { alert(status); frm.elements[index].focus(); return false; }
    else if(!checkClass(frm.elements[index])) 
    { alert(status); frm.elements[index].focus(); return false; }
  }
  return true;
}

function autocheckByBlur(frm)
{ // uses the onBlur handler of form elements to check value 
  status= '';
  for(var index= 0; index < frm.elements.length; index++)
  {
    var el= frm.elements[index];
    if(!el.type) continue;
    if(el.type == 'radio' && !requireRadio(frm[el.name]))
    { alert(status); frm.elements[index].focus(); return false; }
    else if(el.type != 'hidden' && el.name && el.onblur)
    {
      el.onblur();
      if(status) { alert(status); el.focus(); return false; }
    }
  }
  return true;
}

function canCheckByBlur(frm)
{ // determines whether programmatic invocation of form element onblur is available
  for(var index= 0; index < frm.elements.length; index++)
  {
    var el= frm.elements[index];
    if(!el.type) continue;
    if(el.type != 'hidden' && el.name && typeof(el.onblur)=='function') return true;
  }
  return false;
}

function autocheck(frm)
{ // uses the best available method to check form values 
  var bchar= navigator.appName.substring(0,1);
  if(isMemberOf(frm,'autocheck'))
  { return autocheckByClass(frm); }
  else if(canCheckByBlur(frm))
  { return autocheckByBlur(frm); }
  else
  { return autocheckByName(frm); }
}


String.prototype.trim = function() {
a = this.replace(/^\s+/, '');
return a.replace(/\s+$/, '');
};





function rand ( n )
{
  return ( Math.floor ( Math.random ( ) * n + 1 ) );
}


var captchax=rand(10);
var captchay=rand(10);


/**
*
* MD5 (Message-Digest Algorithm)
* http://www.webtoolkit.info/
*
**/

var MD5 = function (string) {

    function RotateLeft(lValue, iShiftBits) {
        return (lValue<<iShiftBits) | (lValue>>>(32-iShiftBits));
    }

    function AddUnsigned(lX,lY) {
        var lX4,lY4,lX8,lY8,lResult;
        lX8 = (lX & 0x80000000);
        lY8 = (lY & 0x80000000);
        lX4 = (lX & 0x40000000);
        lY4 = (lY & 0x40000000);
        lResult = (lX & 0x3FFFFFFF)+(lY & 0x3FFFFFFF);
        if (lX4 & lY4) {
            return (lResult ^ 0x80000000 ^ lX8 ^ lY8);
        }
        if (lX4 | lY4) {
            if (lResult & 0x40000000) {
                return (lResult ^ 0xC0000000 ^ lX8 ^ lY8);
            } else {
                return (lResult ^ 0x40000000 ^ lX8 ^ lY8);
            }
        } else {
            return (lResult ^ lX8 ^ lY8);
        }
    }

    function F(x,y,z) { return (x & y) | ((~x) & z); }
    function G(x,y,z) { return (x & z) | (y & (~z)); }
    function H(x,y,z) { return (x ^ y ^ z); }
    function I(x,y,z) { return (y ^ (x | (~z))); }

    function FF(a,b,c,d,x,s,ac) {
        a = AddUnsigned(a, AddUnsigned(AddUnsigned(F(b, c, d), x), ac));
        return AddUnsigned(RotateLeft(a, s), b);
    };

    function GG(a,b,c,d,x,s,ac) {
        a = AddUnsigned(a, AddUnsigned(AddUnsigned(G(b, c, d), x), ac));
        return AddUnsigned(RotateLeft(a, s), b);
    };

    function HH(a,b,c,d,x,s,ac) {
        a = AddUnsigned(a, AddUnsigned(AddUnsigned(H(b, c, d), x), ac));
        return AddUnsigned(RotateLeft(a, s), b);
    };

    function II(a,b,c,d,x,s,ac) {
        a = AddUnsigned(a, AddUnsigned(AddUnsigned(I(b, c, d), x), ac));
        return AddUnsigned(RotateLeft(a, s), b);
    };

    function ConvertToWordArray(string) {
        var lWordCount;
        var lMessageLength = string.length;
        var lNumberOfWords_temp1=lMessageLength + 8;
        var lNumberOfWords_temp2=(lNumberOfWords_temp1-(lNumberOfWords_temp1 % 64))/64;
        var lNumberOfWords = (lNumberOfWords_temp2+1)*16;
        var lWordArray=Array(lNumberOfWords-1);
        var lBytePosition = 0;
        var lByteCount = 0;
        while ( lByteCount < lMessageLength ) {
            lWordCount = (lByteCount-(lByteCount % 4))/4;
            lBytePosition = (lByteCount % 4)*8;
            lWordArray[lWordCount] = (lWordArray[lWordCount] | (string.charCodeAt(lByteCount)<<lBytePosition));
            lByteCount++;
        }
        lWordCount = (lByteCount-(lByteCount % 4))/4;
        lBytePosition = (lByteCount % 4)*8;
        lWordArray[lWordCount] = lWordArray[lWordCount] | (0x80<<lBytePosition);
        lWordArray[lNumberOfWords-2] = lMessageLength<<3;
        lWordArray[lNumberOfWords-1] = lMessageLength>>>29;
        return lWordArray;
    };

    function WordToHex(lValue) {
        var WordToHexValue="",WordToHexValue_temp="",lByte,lCount;
        for (lCount = 0;lCount<=3;lCount++) {
            lByte = (lValue>>>(lCount*8)) & 255;
            WordToHexValue_temp = "0" + lByte.toString(16);
            WordToHexValue = WordToHexValue + WordToHexValue_temp.substr(WordToHexValue_temp.length-2,2);
        }
        return WordToHexValue;
    };

    function Utf8Encode(string) {
        string = string.replace(/\r\n/g,"\n");
        var utftext = "";

        for (var n = 0; n < string.length; n++) {

            var c = string.charCodeAt(n);

            if (c < 128) {
                utftext += String.fromCharCode(c);
            }
            else if((c > 127) && (c < 2048)) {
                utftext += String.fromCharCode((c >> 6) | 192);
                utftext += String.fromCharCode((c & 63) | 128);
            }
            else {
                utftext += String.fromCharCode((c >> 12) | 224);
                utftext += String.fromCharCode(((c >> 6) & 63) | 128);
                utftext += String.fromCharCode((c & 63) | 128);
            }

        }

        return utftext;
    };

    var x=Array();
    var k,AA,BB,CC,DD,a,b,c,d;
    var S11=7, S12=12, S13=17, S14=22;
    var S21=5, S22=9 , S23=14, S24=20;
    var S31=4, S32=11, S33=16, S34=23;
    var S41=6, S42=10, S43=15, S44=21;

    string = Utf8Encode(string);

    x = ConvertToWordArray(string);

    a = 0x67452301; b = 0xEFCDAB89; c = 0x98BADCFE; d = 0x10325476;

    for (k=0;k<x.length;k+=16) {
        AA=a; BB=b; CC=c; DD=d;
        a=FF(a,b,c,d,x[k+0], S11,0xD76AA478);
        d=FF(d,a,b,c,x[k+1], S12,0xE8C7B756);
        c=FF(c,d,a,b,x[k+2], S13,0x242070DB);
        b=FF(b,c,d,a,x[k+3], S14,0xC1BDCEEE);
        a=FF(a,b,c,d,x[k+4], S11,0xF57C0FAF);
        d=FF(d,a,b,c,x[k+5], S12,0x4787C62A);
        c=FF(c,d,a,b,x[k+6], S13,0xA8304613);
        b=FF(b,c,d,a,x[k+7], S14,0xFD469501);
        a=FF(a,b,c,d,x[k+8], S11,0x698098D8);
        d=FF(d,a,b,c,x[k+9], S12,0x8B44F7AF);
        c=FF(c,d,a,b,x[k+10],S13,0xFFFF5BB1);
        b=FF(b,c,d,a,x[k+11],S14,0x895CD7BE);
        a=FF(a,b,c,d,x[k+12],S11,0x6B901122);
        d=FF(d,a,b,c,x[k+13],S12,0xFD987193);
        c=FF(c,d,a,b,x[k+14],S13,0xA679438E);
        b=FF(b,c,d,a,x[k+15],S14,0x49B40821);
        a=GG(a,b,c,d,x[k+1], S21,0xF61E2562);
        d=GG(d,a,b,c,x[k+6], S22,0xC040B340);
        c=GG(c,d,a,b,x[k+11],S23,0x265E5A51);
        b=GG(b,c,d,a,x[k+0], S24,0xE9B6C7AA);
        a=GG(a,b,c,d,x[k+5], S21,0xD62F105D);
        d=GG(d,a,b,c,x[k+10],S22,0x2441453);
        c=GG(c,d,a,b,x[k+15],S23,0xD8A1E681);
        b=GG(b,c,d,a,x[k+4], S24,0xE7D3FBC8);
        a=GG(a,b,c,d,x[k+9], S21,0x21E1CDE6);
        d=GG(d,a,b,c,x[k+14],S22,0xC33707D6);
        c=GG(c,d,a,b,x[k+3], S23,0xF4D50D87);
        b=GG(b,c,d,a,x[k+8], S24,0x455A14ED);
        a=GG(a,b,c,d,x[k+13],S21,0xA9E3E905);
        d=GG(d,a,b,c,x[k+2], S22,0xFCEFA3F8);
        c=GG(c,d,a,b,x[k+7], S23,0x676F02D9);
        b=GG(b,c,d,a,x[k+12],S24,0x8D2A4C8A);
        a=HH(a,b,c,d,x[k+5], S31,0xFFFA3942);
        d=HH(d,a,b,c,x[k+8], S32,0x8771F681);
        c=HH(c,d,a,b,x[k+11],S33,0x6D9D6122);
        b=HH(b,c,d,a,x[k+14],S34,0xFDE5380C);
        a=HH(a,b,c,d,x[k+1], S31,0xA4BEEA44);
        d=HH(d,a,b,c,x[k+4], S32,0x4BDECFA9);
        c=HH(c,d,a,b,x[k+7], S33,0xF6BB4B60);
        b=HH(b,c,d,a,x[k+10],S34,0xBEBFBC70);
        a=HH(a,b,c,d,x[k+13],S31,0x289B7EC6);
        d=HH(d,a,b,c,x[k+0], S32,0xEAA127FA);
        c=HH(c,d,a,b,x[k+3], S33,0xD4EF3085);
        b=HH(b,c,d,a,x[k+6], S34,0x4881D05);
        a=HH(a,b,c,d,x[k+9], S31,0xD9D4D039);
        d=HH(d,a,b,c,x[k+12],S32,0xE6DB99E5);
        c=HH(c,d,a,b,x[k+15],S33,0x1FA27CF8);
        b=HH(b,c,d,a,x[k+2], S34,0xC4AC5665);
        a=II(a,b,c,d,x[k+0], S41,0xF4292244);
        d=II(d,a,b,c,x[k+7], S42,0x432AFF97);
        c=II(c,d,a,b,x[k+14],S43,0xAB9423A7);
        b=II(b,c,d,a,x[k+5], S44,0xFC93A039);
        a=II(a,b,c,d,x[k+12],S41,0x655B59C3);
        d=II(d,a,b,c,x[k+3], S42,0x8F0CCC92);
        c=II(c,d,a,b,x[k+10],S43,0xFFEFF47D);
        b=II(b,c,d,a,x[k+1], S44,0x85845DD1);
        a=II(a,b,c,d,x[k+8], S41,0x6FA87E4F);
        d=II(d,a,b,c,x[k+15],S42,0xFE2CE6E0);
        c=II(c,d,a,b,x[k+6], S43,0xA3014314);
        b=II(b,c,d,a,x[k+13],S44,0x4E0811A1);
        a=II(a,b,c,d,x[k+4], S41,0xF7537E82);
        d=II(d,a,b,c,x[k+11],S42,0xBD3AF235);
        c=II(c,d,a,b,x[k+2], S43,0x2AD7D2BB);
        b=II(b,c,d,a,x[k+9], S44,0xEB86D391);
        a=AddUnsigned(a,AA);
        b=AddUnsigned(b,BB);
        c=AddUnsigned(c,CC);
        d=AddUnsigned(d,DD);
    }

    var temp = WordToHex(a)+WordToHex(b)+WordToHex(c)+WordToHex(d);

    return temp.toLowerCase();
}