// Registeration form validation function //
function valid_reg(form) 
{

  var FirstName=form.FirstName.value;
  var LastName=form.LastName.value;
  var Address_Country=form.Address_Country.value;
  var UserName=form.username.value;
  var email=form.email.value;
  var pswrd=form.pswrd.value;
  var cnfmpswrd=form.cnfmpswrd.value;
  
   var emailRegex = /^[\w-\.]+@([\w-]+\.)+[\w-]{2,4}$/;
   var passRegex=/^[a-z0-9A-Z_@]+$/;
 

  
  if(FirstName == "") {
    inlineMsg('FirstName','You must enter your <br> First Name',2);
    return false;
  }
  
  if(LastName == "") {
    inlineMsg('LastName','You must enter your <br> Last Name',2);
    return false;
  }
  
  if(Address_Country == "-1") {
    inlineMsg('Address_Country','Select Country',2);
    return false;
  }
  
    if(email == "") 
  {
    inlineMsg('email','You must enter  your email.',2);
    return false;
  }
  
  if(!email.match(emailRegex)) {
    inlineMsg('email','You have entered an <br>invalid email.',2);
    return false;
  }
  
   if(UserName == "") {
    inlineMsg('username','You must enter your <br> User Name',2);
    return false;
  }
  
  
 
  if(pswrd == "") {
    inlineMsg('pswrd','Enter  your password.',2);
    return false;
  }
  
  if(!pswrd.match(passRegex)) {
    inlineMsg('pswrd','No Special <br> Characters Allowed.',2);
    return false;
  }
  
   if(pswrd.length<6) {
    inlineMsg('pswrd','You must enter <br> password <br>  >=6 characters.',2);
    return false;
  }
  
   if(pswrd.length>15) {
    inlineMsg('pswrd','You must enter <br> password <br> <=15 characters.',2);
    return false;
  }
  
   if(cnfmpswrd == "") {
    inlineMsg('cnfmpswrd','You must <br> enter your Password.',2);
    return false;
  }
  
  if(!cnfmpswrd.match(passRegex)) {
    inlineMsg('cnfmpswrd','You have entered  <br> an invalid password.',2);
    return false;
  }
  
  if(pswrd!=cnfmpswrd){
	  inlineMsg('cnfmpswrd','Confirm password <br> are not Matching.',2);
	return false;  
  }
 
 
 
 
  return true;
}


//Login form validation function //
function valid_login(form) 
{
	
  var logemail=form.logemail.value;
  var password=form.password.value;

   var emailRegex = /^[\w-\.]+@([\w-]+\.)+[\w-]{2,4}$/;
 
   if(logemail == "") 
  {
    inlineMsg('logemail','You must enter Login email.',2);
    return false;
  }
  
  if(!logemail.match(emailRegex)) {
    inlineMsg('logemail','You have entered an <br>invalid email.',2);
    return false;
  }
 
  if(password == "") {
    inlineMsg('password','Enter  your password.',2);
    return false;
  }
  
 
  return true;
}
//Login form validation function //
function valid_forgot(form) 
{
  var frgtemail=form.frgtemail.value;


   var emailRegex = /^[\w-\.]+@([\w-]+\.)+[\w-]{2,4}$/;
 
   if(frgtemail == "") 
  {
    inlineMsg('frgtemail','You must enter Login email.',2);
    return false;
  }
  
  if(!frgtemail.match(emailRegex)) {
    inlineMsg('frgtemail','You have entered an <br>invalid email.',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"; 
}
