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      1| function ValidateSubmit(form)
      2| {
      3|     var ValidateSwitch = true;
      4| 
      5|     if(!TestNotEmpty(form.firstName))
      6|     {
      7|         document.getElementById("FName").style.visibility = "visible";
      8|         document.getElementById("FName").style.display = "inline";
      9|         ValidateSwitch = false;
    10|     }
    11|     else
    12|     {
    13|         document.getElementById("FName").style.visibility = "hidden";
    14|         document.getElementById("FName").style.display = "none";
    15|     }
    16| 
    17|     if(!TestNotEmpty(form.lastName))
    18|     {
    19|         document.getElementById("LName").style.visibility = "visible";
    20|         document.getElementById("LName").style.display = "inline";
    21|         ValidateSwitch = false;
    22|     }
    23|     else
    24|     {
    25|         document.getElementById("LName").style.visibility = "hidden";
    26|         document.getElementById("LName").style.display = "none";
    27|     }
    28| 
    29|     if(!TestNotEmpty(form.email))
    30|     {
    31|         document.getElementById("EmailBlank").style.visibility = "visible";
    32|         document.getElementById("EmailBlank").style.display = "inline";
    33|         document.getElementById("EmailFormat").style.visibility = "hidden";
    34|         document.getElementById("EmailFormat").style.display = "none";
    35|         ValidateSwitch = false;
    36|     }
    37|     else if(!TestEmail(form.email))
    38|     {
    39|         document.getElementById("EmailBlank").style.visibility = "hidden";
    40|         document.getElementById("EmailBlank").style.display = "none";
    41|         document.getElementById("EmailFormat").style.visibility = "visible";
    42|         document.getElementById("EmailFormat").style.display = "inline";
    43|         ValidateSwitch = false;
    44| 
    45|     }
    46|     else
    47|     {
    48|         document.getElementById("EmailBlank").style.visibility = "hidden";
    49|         document.getElementById("EmailBlank").style.display = "none";
    50|         document.getElementById("EmailFormat").style.visibility = "hidden";
    51|         document.getElementById("EmailFormat").style.display = "none";
    52|     }
    53| 
    54|     if(!TestSelect(form.subject))
    55|     {
    56|         document.getElementById("SubjectDefault").style.visibility = "visible";
    57|         document.getElementById("SubjectDefault").style.display = "inline";
    58|         ValidateSwitch = false;
    59|     }
    60|     else
    61|     {
    62|         document.getElementById("SubjectDefault").style.visibility = "hidden";
    63|         document.getElementById("SubjectDefault").style.display = "none";
    64|     }
    65| 
    66|     if(!TestNotEmpty(form.message))
    67|     {
    68|         document.getElementById("MsgBlank").style.visibility = "visible";
    69|         document.getElementById("MsgBlank").style.display = "inline";
    70|         ValidateSwitch = false;
    71|     }
    72|     else
    73|     {
    74|         document.getElementById("MsgBlank").style.visibility = "hidden";
    75|         document.getElementById("MsgBlank").style.display = "none";
    76|     }
    77| 
    78|     if(!TestNotEmpty(form.capAnswer))
    79|     {
    80|         document.getElementById("CaptchaBlank").style.visibility = "visible";
    81|         document.getElementById("CaptchaBlank").style.display = "inline";
    82|         document.getElementById("CaptchaNum").style.visibility = "hidden";
    83|         document.getElementById("CaptchaNum").style.display = "none";
    84|         document.getElementById("CaptchaWrong").style.visibility = "hidden";
    85|         document.getElementById("CaptchaWrong").style.display = "none";
    86|         ValidateSwitch = false;
    87|     }
    88|     else if(!TestNum(form.capAnswer))
    89|     {
    90|         document.getElementById("CaptchaBlank").style.visibility = "hidden";
    91|         document.getElementById("CaptchaBlank").style.display = "none";
    92|         document.getElementById("CaptchaNum").style.visibility = "visible";
    93|         document.getElementById("CaptchaNum").style.display = "inline";
    94|         document.getElementById("CaptchaWrong").style.visibility = "hidden";
    95|         document.getElementById("CaptchaWrong").style.display = "none";
    96|         ValidateSwitch = false;
    97| 
    98|     }
    99|     else if(!TestCapCorrect(form.capAnswer,form.capComp))
  100|     {
  101|         document.getElementById("CaptchaBlank").style.visibility = "hidden";
  102|         document.getElementById("CaptchaBlank").style.display = "none";
  103|         document.getElementById("CaptchaNum").style.visibility = "hidden";
  104|         document.getElementById("CaptchaNum").style.display = "none";
  105|         document.getElementById("CaptchaWrong").style.visibility = "visible";
  106|         document.getElementById("CaptchaWrong").style.display = "inline";
  107|         ValidateSwitch = false;
  108| 
  109|     }
  110|     else
  111|     {
  112|         document.getElementById("CaptchaBlank").style.visibility = "hidden";
  113|         document.getElementById("CaptchaBlank").style.display = "none";
  114|         document.getElementById("CaptchaNum").style.visibility = "hidden";
  115|         document.getElementById("CaptchaNum").style.display = "none";
  116|         document.getElementById("CaptchaWrong").style.visibility = "hidden";
  117|         document.getElementById("CaptchaWrong").style.display = "none";
  118|     }
  119| 
  120|     if(ValidateSwitch == true)
  121|     {
  122|         document.getElementById("firstName").style.backgroundColor = "silver";
  123|         document.getElementById("firstName").style.color = "grey";
  124|         document.getElementById("lastName").style.backgroundColor = "silver";
  125|         document.getElementById("lastName").style.color = "grey";
  126|         document.getElementById("email").style.backgroundColor = "silver";
  127|         document.getElementById("email").style.color = "grey";
  128|         document.getElementById("subject").style.backgroundColor = "silver";
  129|         document.getElementById("subject").style.color = "grey";
  130|         document.getElementById("message").style.backgroundColor = "silver";
  131|         document.getElementById("message").style.color = "grey";
  132|         document.getElementById("capAnswer").style.backgroundColor = "silver";
  133|         document.getElementById("capAnswer").style.color = "grey";
  134|         document.getElementById("submit").style.backgroundColor = "silver";
  135|         document.getElementById("submit").style.color = "grey";
  136|         document.getElementById("submit").style.borderWidth = "0px";
  137|         document.getElementById("reset").style.backgroundColor = "silver";
  138|         document.getElementById("reset").style.color = "grey";
  139|     }
  140| 
  141|     if(ValidateSwitch == true)
  142|     {
  143|         document.contact_form.firstName.disabled = true;
  144|         document.contact_form.lastName.disabled = true;
  145|         document.contact_form.email.disabled = true;
  146|         document.contact_form.subject.disabled = true;
  147|         document.contact_form.message.disabled = true;
  148|         document.contact_form.capAnswer.disabled = true;
  149|         document.contact_form.submit.disabled = true;
  150|         document.contact_form.reset.disabled = true;
  151| 
  152|         return true;
  153|     }
  154|     else
  155|     {
  156|         return false;
  157|     }
  158| 
  159|     return false;
  160| }
  161| 
  162| function ConfirmReset()
  163| {
  164|     if(window.confirm("Are you sure you want to reset form?") == true)
  165|     {
  166|         document.getElementById("FName").style.visibility = "hidden";
  167|         document.getElementById("FName").style.display = "none";
  168|         document.getElementById("LName").style.visibility = "hidden";
  169|         document.getElementById("LName").style.display = "none";
  170|         document.getElementById("EmailBlank").style.visibility = "hidden";
  171|         document.getElementById("EmailBlank").style.display = "none";
  172|         document.getElementById("EmailFormat").style.visibility = "hidden";
  173|         document.getElementById("EmailFormat").style.display = "none";
  174|         document.getElementById("SubjectDefault").style.visibility = "hidden";
  175|         document.getElementById("SubjectDefault").style.display = "none";
  176|         document.getElementById("MsgBlank").style.visibility = "hidden";
  177|         document.getElementById("MsgBlank").style.display = "none";
  178|         document.getElementById("CaptchaBlank").style.visibility = "hidden";
  179|         document.getElementById("CaptchaBlank").style.display = "none";
  180|         document.getElementById("CaptchaNum").style.visibility = "hidden";
  181|         document.getElementById("CaptchaNum").style.display = "none";
  182|         document.getElementById("CaptchaWrong").style.visibility = "hidden";
  183|         document.getElementById("CaptchaWrong").style.display = "none";
  184|         return true;
  185|     }
  186| 
  187|     return false;
  188| }
  189| 
  190| function TestNotEmpty(element)
  191| {
  192|     var untestedVal = element.value;
  193| 
  194|     if(untestedVal == null || untestedVal.length == 0)
  195|     {
  196|         return false;
  197|     }
  198|     else
  199|     {
  200|         return true;
  201|     }
  202| }
  203| 
  204| function TestEmail(element)
  205| {
  206|     var untestedVal = element.value;
  207|     var regEX = /^[\w-]+(\.[\w-]+)*@([\w-]+\.)+[a-zA-Z]{2,7}$/;
  208| 
  209|     if(!untestedVal.match(regEX))
  210|     {
  211|         return false;
  212|     }
  213|     else
  214|     {
  215|         return true;
  216|     }
  217| }
  218| 
  219| function TestCapCorrect(elementAns, elementComp)
  220| {
  221|     var Comp = elementComp.value;
  222| 
  223|     var CompLength = Comp.length;
  224| 
  225|     var CommaOne = Comp.search(",");
  226|     var CommaTwo = Comp.indexOf(",",CommaOne+1);
  227| 
  228|     var NumOne = parseInt(Comp.slice(0,CommaOne));
  229|     var NumTwo = parseInt(Comp.slice(CommaTwo+1,CompLength));
  230|     var Sign = Comp.slice(CommaOne+1,CommaTwo);
  231| 
  232|     var ValueEval = eval(NumOne + Sign + NumTwo);
  233| 
  234|     var ValueAns = elementAns.value;
  235| 
  236|     if(ValueEval == ValueAns)
  237|     {
  238|         return true;
  239|     }
  240|     else
  241|     {
  242|         return false;
  243|     }
  244| }
  245| 
  246| function TestNum(elementAns)
  247| {
  248|     var ValueAns = elementAns.value;
  249| 
  250|     /*
  251|     This is the Regular Expression to match a number.
  252|     It looks for an optional sign ([-]), zero or more numbers
  253|     before a decimal point (\d*), an optional decimal point (\.?), and zero
  254|     or more numbers after the decimal point (\d*).
  255|     */
  256|     var regEX = /^[-]?\d*\.?\d*$/;
  257| 
  258|     ValueAns = ValueAns.toString();
  259| 
  260|     if(!ValueAns.match(regEX))
  261|     {
  262|         return false;
  263|     }
  264|     else
  265|     {
  266|         return true;
  267|     }
  268| }
  269| 
  270| function TestSelect(element)
  271| {
  272|     if(element.selectedIndex == 0)
  273|     {
  274|         return false;
  275|     }
  276|     else
  277|     {
  278|         return true;
  279|     }
  280| }