// form validation function //
function validate(form) {
  var lName = document.getElementById('ctl00_cphMainBody_txtLastName').value;
  var fName = document.getElementById('ctl00_cphMainBody_txtFirstName').value;
  var email = document.getElementById('ctl00_cphMainBody_txtEmail').value;
  var emailRegex = /\w+([-+.']\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*/;
  var homePhn = document.getElementById('ctl00_cphMainBody_txtHomePhn').value;
  var cellPhn = document.getElementById('ctl00_cphMainBody_txtCellPhn').value;
  var ssnNo = document.getElementById('ctl00_cphMainBody_txtSocialSec').value;
  var terms = document.getElementById('ctl00_cphMainBody_chkApply').checked;
  var convictedyes = document.getElementById('ctl00_cphMainBody_rbConvictedYes').checked;
  var convictedno = document.getElementById('ctl00_cphMainBody_rbConvictedNo').checked;
  var empyes = document.getElementById('ctl00_cphMainBody_rbEmpUSYes').checked;
  var empno = document.getElementById('ctl00_cphMainBody_rbEmpUSNo').checked;
  var preempyes = document.getElementById('ctl00_cphMainBody_rbPrevEmpYes').checked;
  var preempno = document.getElementById('ctl00_cphMainBody_rbPrevEmpNo').checked;
  var address = document.getElementById('ctl00_cphMainBody_txtAddress').value;
  var city = document.getElementById('ctl00_cphMainBody_txtCity').value;
  var state = document.getElementById('ctl00_cphMainBody_txtState').value;
  var zip = document.getElementById('ctl00_cphMainBody_txtZip').value;
  
  

 // var homePhnRegex = /((\(\d{3}\) ?)|(\d{3}-))?\d{3}-\d{4}/; 
  var homePhnRegex = /^\(?(\d{3})\)?[- ]?(\d{3})[- ]?(\d{4})$/;
  

  var ssnNoRegex = /\d{3}-\d{2}-\d{4}/; 
  if(lName == "") {
    inlineMsg('ctl00_cphMainBody_txtLastName','<strong>Error</strong><br />Last Name is required.',2);
    return false;
  }
    if(fName == "") {
    inlineMsg('ctl00_cphMainBody_txtFirstName','<strong>Error</strong><br />First Name is required.',2);
    return false;
  }
    if(email != "")
    {
      if(!email.match(emailRegex)) {
        inlineMsg('ctl00_cphMainBody_txtEmail','<strong>Error</strong><br />You have entered an invalid email.',2);
        return false;
      }
    }
     if(address == "")
    {
      inlineMsg('ctl00_cphMainBody_txtAddress','<strong>Error</strong><br />Address is required.',2);
      return false;
    }
    if(city == "")
    {
      inlineMsg('ctl00_cphMainBody_txtCity','<strong>Error</strong><br />City is required.',2);
      return false;
    }
    if(state == "")
    {
      inlineMsg('ctl00_cphMainBody_txtState','<strong>Error</strong><br />State is required.',2);
      return false;
    }
    if(zip == "")
    {
      inlineMsg('ctl00_cphMainBody_txtZip','<strong>Error</strong><br />Zip is required.',2);
      return false;
    }
   
    if(homePhn == "")
    {
      inlineMsg('ctl00_cphMainBody_txtHomePhn','<strong>Error</strong><br />Home phone number is required.',2);
      return false;
    }
    if(homePhn != "")
    {
        if(homePhn.match(homePhnRegex)== null) 
        {
        inlineMsg('ctl00_cphMainBody_txtHomePhn','<strong>Error</strong><br />You have entered an invalid Phone no.',2);
        return false;
        }
    }
    if(cellPhn != "")
    {
        if(cellPhn.match(homePhnRegex)== null) 
        {
        inlineMsg('ctl00_cphMainBody_txtCellPhn','<strong>Error</strong><br />You have entered an invalid Cell no.',2);
        return false;
        }
    }
    if(ssnNo != "")
    {
        if(ssnNo.match(ssnNoRegex)== null) 
        {
        inlineMsg('ctl00_cphMainBody_txtSocialSec','<strong>Error</strong><br />You have entered an invalid Social Security #',2);
        return false;
        }
    }
  if(convictedyes == false && convictedno == false)
  {
    inlineMsg('ctl00_cphMainBody_rbConvictedNo','<strong>Error</strong><br />Please select your answer.',2);
    return false;
  }
  if(empyes == false && empno == false)
  {
    inlineMsg('ctl00_cphMainBody_rbEmpUSNo','<strong>Error</strong><br />Please select your answer.',2);
    return false;
  }
  if(preempyes == false && preempno == false)
  {
    inlineMsg('ctl00_cphMainBody_rbPrevEmpNo','<strong>Error</strong><br />Please select your answer.',2);
    return false;
  }

    if(document.getElementById('ctl00_cphMainBody_chkApply').checked == false) {
    inlineMsg('ctl00_cphMainBody_chkApply','<strong>Error</strong><br />Please agree with the terms & conditions.',2);
    return false;
  }
   
  //alert('hello'); 
  return true;
  
}

// START OF MESSAGE SCRIPT //

var MSGTIMER = 20;
var MSGSPEED = 5;
var MSGOFFSET = 3;
var MSGHIDE = 3;

// build out the divs, set attributes and call the fade function //
function inlineMsg(target,string,autohide) {
  var msg;
  var msgcontent;
  if(!document.getElementById('msg')) {
    msg = document.createElement('div');
    msg.id = 'msg';
    msgcontent = document.createElement('div');
    msgcontent.id = 'msgcontent';
    document.body.appendChild(msg);
    msg.appendChild(msgcontent);
    msg.style.filter = 'alpha(opacity=0)';
    msg.style.opacity = 0;
    msg.alpha = 0;
  } else {
    msg = document.getElementById('msg');
    msgcontent = document.getElementById('msgcontent');
  }
  msgcontent.innerHTML = string;
  msg.style.display = 'block';
  var msgheight = msg.offsetHeight;
  var targetdiv = document.getElementById(target);
  
  targetdiv.focus();
  var targetheight = targetdiv.offsetHeight;
  var targetwidth = targetdiv.offsetWidth;
  var topposition = topPosition(targetdiv) - ((msgheight - targetheight) / 2);
  var leftposition = leftPosition(targetdiv) + targetwidth + MSGOFFSET;
  msg.style.top = topposition + 'px';
  msg.style.left = leftposition + 'px';
  clearInterval(msg.timer);
  msg.timer = setInterval("fadeMsg(1)", MSGTIMER);
  if(!autohide) {
    autohide = MSGHIDE;  
  }
  window.setTimeout("hideMsg()", (autohide * 2000));
}

// hide the form alert //
function hideMsg(msg) {
  var msg = document.getElementById('msg');
  if(!msg.timer) {
    msg.timer = setInterval("fadeMsg(0)", MSGTIMER);
  }
}

// face the message box //
function fadeMsg(flag) {
  if(flag == null) {
    flag = 1;
  }
  var msg = document.getElementById('msg');
  var value;
  if(flag == 1) {
    value = msg.alpha + MSGSPEED;
  } else {
    value = msg.alpha - MSGSPEED;
  }
  msg.alpha = value;
  msg.style.opacity = (value / 100);
  msg.style.filter = 'alpha(opacity=' + value + ')';
  if(value >= 99) {
    clearInterval(msg.timer);
    msg.timer = null;
  } else if(value <= 1) {
    msg.style.display = "none";
    clearInterval(msg.timer);
  }
}

// calculate the position of the element in relation to the left of the browser //
function leftPosition(target) {
  var left = 0;
  if(target.offsetParent) {
    while(1) {
      left += target.offsetLeft;
      if(!target.offsetParent) {
        break;
      }
      target = target.offsetParent;
    }
  } else if(target.x) {
    left += target.x;
  }
  return left;
}

// calculate the position of the element in relation to the top of the browser window //
function topPosition(target) {
  var top = 0;
  if(target.offsetParent) {
    while(1) {
      top += target.offsetTop;
      if(!target.offsetParent) {
        break;
      }
      target = target.offsetParent;
    }
  } else if(target.y) {
    top += target.y;
  }
  return top;
}

// preload the arrow //
if(document.images) {
  arrow = new Image(7,80); 
  arrow.src = "images/msg_arrow.gif"; 
}