function validateEmpty(fld) {
    var error = "";
 
    if (fld.value.length == 0 || fld.value == 'Jūsu vārds' ) {
        fld.style.border = '1px solid #c00000';
        error = "1"
    } else {
        fld.style.border = '1px solid #333333';
    }
    return error;  
}



function trim(s)
{
  return s.replace(/^\s+|\s+$/, '');
}

function validateEmail(fld) {
    var error="";
    var tfld = trim(fld.value);                        // value of field with whitespace trimmed off
    var emailFilter = /^[^@]+@[^@.]+\.[^@]*\w\w$/ ;
    var illegalChars= /[\(\)\<\>\,\;\:\\\"\[\]]/ ;
   
    if (fld.value == "") {
        fld.style.border = '1px solid #c00000';
        error = "1";
    } else if (!emailFilter.test(tfld)) {              //test email for illegal characters
        fld.style.border = '1px solid #c00000';
        error = "1";
    } else if (fld.value.match(illegalChars)) {
        fld.style.border = '1px solid #c00000';
        error = "1";
    } else {
        fld.style.border = '1px solid #333333';
    }
    return error;
}

function validatePassword(fld) {
    var error = "";
    var illegalChars = /[\W_]/; // allow only letters and numbers 
 
    if (fld.value == "") {
        fld.style.border = '1px solid #c00000';
        error = "1";
    } else if ((fld.value.length < 7) || (fld.value.length > 15)) {
        fld.style.border = '1px solid #c00000';
        error = "1";
    } else if (illegalChars.test(fld.value)) {
        fld.style.border = '1px solid #c00000';
        error = "1";
    } else if (!((fld.value.search(/(a-z)+/)) && (fld.value.search(/(0-9)+/)))) {
        fld.style.border = '1px solid #c00000';
        error = "1";
    } else {
        fld.style.border = '1px solid #333333';
    }
   return error;
}


function validateFormOnSubmit2(theForm) {
var reason = "";


  reason += validatePassword(theForm.pass);
  reason += validateEmail(theForm.imapuser);

      
  if (reason != "") {
    return false;
  }

  return true;
}



function validateFormOnSubmit(theForm) {
var reason = "";


  reason += validateEmpty(theForm.vards);
  reason += validateEmail(theForm.epasts);
  reason += validateEmpty(theForm.teksts);
      
  if (reason != "") {
    return false;
  }

  return true;
}
