// form validation function -- first page//
function validate_taxinfo(){
	
  var taxproblems = document.getElementById('taxproblems').selectedIndex;
  var federal_state =  document.getElementById('federal_state').selectedIndex;  
  var tax_type =  document.getElementById('tax_type').selectedIndex;  
  var amount =  document.getElementById('amount').selectedIndex;  
  var filed_tax_returns =  document.getElementById('filed_tax_returns').selectedIndex;    
  if(taxproblems == "") {
    inlineMsg('taxproblems','Please Select Problem.',2);
    return false;
  }  
  if(federal_state == "") {
    inlineMsg('federal_state','Please Select Federal or State.',2);
    return false;
  }  
  if(tax_type == "") {
    inlineMsg('tax_type','Please Select Tax Type.',2);
    return false;
  }  
  if(amount == "") {
    inlineMsg('amount','Please Select Total Tax Debt.',2);
    return false;
  }  
  if(filed_tax_returns == "") {
    inlineMsg('filed_tax_returns','Have You Filed All Tax Returns?.',2);
    return false;
  }  

  return true;
}

// form validation function //
function validate(){
	
  var firstName = document.getElementById('firstName').value;
  var lastName =  document.getElementById('lastName').value;  
  var homePhone1 =  document.getElementById('dayArea').value;  
  var homePhone2 =  document.getElementById('dayPrefix').value;  
  var homePhone3 =  document.getElementById('daySuffix').value;    
  var address =  document.getElementById('address').value;     
  var email =  document.getElementById('Email').value;
  var zip =  document.getElementById('zip').value;   
  var contact_time =  document.getElementById('contact_time').selectedIndex;    
  var nameRegex = /^[a-zA-Z]+(([\'\,\.\- ][a-zA-Z ])?[a-zA-Z]*)*$/;  
  var digitRegex = /^[0-9]*$/;    
  var emailRegex = /^[\w-\.]+@([\w-]+\.)+[\w-]{2,4}$/;
  var messageRegex = new RegExp(/<\/?\w+((\s+\w+(\s*=\s*(?:".*?"|'.*?'|[^'">\s]+))?)+\s*|\s*)\/?>/gim);  
  if(firstName == "") {
    inlineMsg('firstName','Please enter First name.',2);
    return false;
  }  
  if(!firstName.match(nameRegex)) {
    inlineMsg('firstName','Invalid First Name.',2);
    return false;
  }
  if(lastName == "") {
    inlineMsg('lastName','Please enter Last name.',2);
    return false;
  }  
  if(!lastName.match(nameRegex)) {
    inlineMsg('lastName','Invalid Last Name.',2);
    return false;
  }
  if(homePhone1 == "") {
    inlineMsg('dayArea','Please enter your Area Code.',2);
    return false;
  }  
  if(!homePhone1.match(digitRegex)) {
    inlineMsg('dayArea','Invalid Area Code.',2);
    return false;
  }  
  if(homePhone2 == "") {
    inlineMsg('dayPrefix','Please enter your Phone Prefix.',2);
    return false;
  }  
  if(!homePhone2.match(digitRegex)) {
    inlineMsg('dayPrefix','Invalid Phone Prefix.',2);
    return false;
  }    
  if(homePhone3 == "") {
    inlineMsg('daySuffix','Please enter your Phone Suffix.',2);
    return false;
  }  
  if(!homePhone3.match(digitRegex)) {
    inlineMsg('daySuffix','Invalid Phone Suffix.',2);
    return false;
  } 
  if(address == "") {
    inlineMsg('address','Please enter Your Address.',2);
    return false;
  }  
  if(zip == "") {
    inlineMsg('zip','Please enter your Zipcode.',2);
    return false;
  }  
  if(!zip.match(digitRegex)) {
    inlineMsg('zip','Invalid Zipcode.',2);
    return false;
  }  
  if(email == "") {
    inlineMsg('Email','<strong>Error</strong><br />You must enter your email.',2);
    return false;
  }
  if(!email.match(emailRegex)) {
    inlineMsg('Email','<strong>Error</strong><br />You have entered an invalid email.',2);
    return false;
  }
  if(contact_time == "") {
    inlineMsg('contact_time','Please Select the Best Contact Time.',2);
    return false;
  }
  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 * 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 = "images/msg_arrow.gif"; 
}