var infoOptions = new Array('ctl00_Content_emailresponse','ctl00_Content_psysical','ctl00_Content_personal', 'ctl00_Content_other');
var formFields = new Array('ctl00_Content_name','ctl00_Content_email','ctl00_Content_company','ctl00_Content_country', 'ctl00_Content_phonenumber', 'ctl00_Content_address', 'ctl00_Content_comment');
var contactRequirements = new Array('1111000','1011010','1011100','1111000');

var requiredInfo = new Array(formFields.length); //For collecting sum of requirements

function setRequired() {
	var i, j, required, reqarr, f, html;
  //Reset requirements
  for (i = 0; i <= requiredInfo.length - 1; i++) {
    requiredInfo[i] = '0';
  }
  //Collect requirements
  for (i = 0; i <= infoOptions.length - 1; i++) {
    if (document.getElementById(infoOptions[i]).checked) { //We only go through the checked items
	required = contactRequirements[i];
	  reqarr = required.split("");
      for (j = 0; j <= reqarr.length - 1; j++) { //Here we add requirements (logic is 0&1=1, 1&1=1)
        if (reqarr[j] == '1') {
          requiredInfo[j] = '1';
        }
      }
    }
  }
  //Mark requirements
  for (i = 0; i <= formFields.length - 1; i++) { //For each of the field texts...
   f = document.getElementById(formFields[i] + 'text');   
   
	html = f.innerHTML;
     
  	if (requiredInfo[i] == '1') {	
    	f.innerHTML = html.split('*')[0] + '*'; //Quick and dirty way of removing any tailing '*' before adding.
   	}
   else {
   		f.innerHTML = html.split('*')[0];
   }
  }
}


function doSubmit() {
var i, val, any, err;
  //First we validate
  any = "";
  for (i = 0; i <= requiredInfo.length - 1; i++) { //Run through current info requirements
    if (requiredInfo[i] == '1') {
      any = '1'; //Mark that we indeed have some requirements
      if (document.getElementById(formFields[i]).value == "" || 
        (i==3 && document.getElementById(formFields[i]).value == 'none') ) {
        document.getElementById(formFields[i]).focus();
        alert('You are missing a required value.\nPlease enter the needed information.');
        return false;
      }
    }
  }
  if (document.getElementById(formFields[1]).value != "") {
    err = checkEmailAddress(document.getElementById(formFields[1]).value);
    if (err != 0) {
      alert('Your email address has an incorrect format.\nPlease check for illeagal characters or incorrect format.')
      return false;
    }
  }
  if (any == "") { //No requirements were found so nothing was asked for. That is no good.
    alert('You have not entered any requests. Please do so.' );
    return false;
  }
  return true;
}


function checkEmailAddress(adr) {
var arr, dom, i;
var illegalChars = /[\(\)\<\>\,\;\:\\\/\"\[\]]/; //That is ()<>,;:\/"[]  notably not ' (single quotation mark)
  if (adr.match(illegalChars)) {return 1}
  arr = adr.split('@');
  if (arr.length != 2) {return 2} //We want exactly one "@"
  if (1 < adr.split(' ').length) {return 3} //We want no spaces
  dom = arr[1].split('.');
  if (dom.length < 2) {return 4} //We want at least one "." in the domain
  for (i = 0; i < dom.length; i++) {
    if (dom[i] == "") {return 5} //We want no "xx..yy", "xx." or ".xx" in the domain
  }
  if (dom[dom.length - 1].split("").length < 2) {return 6} //We want at least two chars in domain main id
  return 0;
}


setRequired();