// form validation function //
function validate(form) {
  var first_name = form.first_name.value;
  var last_name = form.last_name.value;
  var company = form.company.value;
  var address1 = form.address1.value;
  var city = form.city.value;
  var state = form.state.value;
  var zip = form.zip.value;
  var email = form.email.value;
  var phone = form.phone.value;
  var franchise = form.franchise.value;
  var franchise_yes = form.franchise_yes.value;
  var franchise_years = form.franchise_years.value;
  var staff_recruiters = form.staff_recruiters.value;
  var website_url = form.website_url.value;
  var placement_years = form.placement_years.value;
  var industries = form.industries.value;
  var average_placements = form.average_placements.value;
  var still_placed = form.still_placed.value;
  var average_fee = form.average_fee.value;
  var placement_ratio_a = form.placement_ratio_a.value;
  var placement_ratio_b = form.placement_ratio_b.value;
  var waiting_period = form.waiting_period.value;
  var resume_file = form.resume_file.value;
  var contract_file = form.contract_file.value;
  var security_code = form.security_code.value;

  if(first_name == "") {
    inlineMsg('first_name','This is required',10);
    return false;
  }
  if(last_name == "") {
    inlineMsg('last_name','This is required',10);
    return false;
  }
  if(company == "") {
    inlineMsg('company','This is required',10);
    return false;
  }
  if(address1 == "") {
    inlineMsg('address1','This is required',10);
    return false;
  }
  if(city == "") {
    inlineMsg('city','This is required',10);
    return false;
  }
  if(state == "") {
    inlineMsg('state','This is required',10);
    return false;
  }
  if(zip == "") {
    inlineMsg('zip','This is required',10);
    return false;
  }
  if(email == "") {
    inlineMsg('email','This is required',10);
    return false;
  }
  if(phone == "") {
    inlineMsg('phone','This is required',10);
    return false;
  }
  if(franchise == "") {
    inlineMsg('franchise','This is required',10);
    return false;
  }
  if(franchise == "Franchise" && franchise_yes == "") {
    inlineMsg('franchise_yes','This is required',10);
    return false;
  }
  if(franchise == "Franchise" && franchise_years == "") {
    inlineMsg('franchise_years','This is required',10);
    return false;
  }
  if(franchise == "Franchise" && staff_recruiters == "") {
    inlineMsg('staff_recruiters','This is required',10);
    return false;
  }
  if(franchise == "Private non-franchise" && staff_recruiters == "") {
    inlineMsg('staff_recruiters','This is required',10);
    return false;
  }
  if(website_url == "") {
    inlineMsg('website_url','This is required',10);
    return false;
  }
  if(placement_years == "") {
    inlineMsg('placement_years','This is required',10);
    return false;
  }
  if(industries == "") {
    inlineMsg('industries','This is required',10);
    return false;
  }
  if(average_placements == "") {
    inlineMsg('average_placements','This is required',10);
    return false;
  }
  if(still_placed == "") {
    inlineMsg('still_placed','This is required',10);
    return false;
  }
  if(average_fee == "") {
    inlineMsg('average_fee','This is required',10);
    return false;
  }
  if(placement_ratio_a == "") {
    inlineMsg('placement_ratio_a','This is required',10);
    return false;
  }
  if(placement_ratio_b == "") {
    inlineMsg('placement_ratio_b','This is required',10);
    return false;
  }
  if(waiting_period == "") {
    inlineMsg('waiting_period','This is required',10);
    return false;
  }
  if(resume_file == "") {
    inlineMsg('resume_file','This is required',10);
    return false;
  }
  if(contract_file == "") {
    inlineMsg('contract_file','This is required',10);
    return false;
  }
  if(security_code == "") {
    inlineMsg('security_code','This is required',10);
    return false;
  }
  return true;
}

// START OF MESSAGE SCRIPT //

var MSGTIMER = 30;
var MSGSPEED = 5;
var MSGOFFSET = 5;
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 * 1000));
}

// 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 = "./img/msg_arrow.gif"; 
}