// form validation function //
function readCookie(name) {
            var nameEQ = name + "=";
            var ca = document.cookie.split(';');
            for (var i = 0; i < ca.length; i++) {
                var c = ca[i];
                while (c.charAt(0) == ' ') c = c.substring(1, c.length);
                if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length, c.length);
            }
            return null;
        }
		
		function eraseCookie(name) {
            createCookie(name, "", -1);
        }
function validate1(form) {
  var name = form.name.value;
  var email = form.email.value;
  var phone = form.phone.value;
  var comm = form.comm.value;
  var code = form.code.value;
  //alert(code);
  //var sess = readCookie("hid_se1");
  //alert(sess);
  
//  var message = form.message.value;
  var emailRegex = /^[\w-\.]+@([\w-]+\.)+[\w-]{2,4}$/;
  var messageRegex = new RegExp(/<\/?\w+((\s+\w+(\s*=\s*(?:".*?"|'.*?'|[^'">\s]+))?)+\s*|\s*)\/?>/gim);
  if(name == "") {
    inlineMsg('name','<strong>Error</strong><br />Please enter your Name.',2);
    return false;
  }
   if(phone == "") {
    inlineMsg('phone','<strong>Error</strong><br />Please enter your Phone number.',2);
    return false;
  }
  
  if(email == "") {
    inlineMsg('email','<strong>Error</strong><br />Please 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(comm == "") {
    inlineMsg('comm','<strong>Error</strong><br />Please enter your Message here.',2);
    return false;
  }
  
  if(code == "") {
    inlineMsg('code','<strong>Error</strong><br />Please enter your code here.',2);
    return false;
  }
  
   if(sess != code) {
	   //alert("hai");
    inlineMsg('code','<strong>Error</strong><br />Please enter correct code here.',2);
	//eraseCookie("hid_sessval");
    return false;
  }
  
  
//  if(message == "") {
//    inlineMsg('message','<strong>Error</strong><br />Please enter a message.');
//    return false;
//  }
//  if(message.match(messageRegex)) {
//    inlineMsg('message','<strong>Error</strong><br />You have entered an invalid message.');
//    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"; 
}
function trim(str)
{
    if(!str || typeof str != 'string')
        return null;
 
    return str.replace(/^[\s]+/,'').replace(/[\s]+$/,'').replace(/[\s]{2,}/,' ');
}
 
function validate(form) {
 var sess = readCookie("hid_se1");
  //  var message = form.message.value;
  var emailRegex = /^[\w-\.]+@([\w-]+\.)+[\w-]{2,4}$/;
  var messageRegex = new RegExp(/<\/?\w+((\s+\w+(\s*=\s*(?:".*?"|'.*?'|[^'">\s]+))?)+\s*|\s*)\/?>/gim);
  
  var txt_name=trim(document.getElementById('name').value);
  if(txt_name == "" || txt_name=="Name") {
 
    document.getElementById('error_name').className='err';
    document.getElementById('error_name').innerHTML='<span>Please enter your Name</span>';
   $('error_name').fade('in');
    document.getElementById('name').focus();
 setTimeout("setToBlack('error_name')",2000);
 
  
 return false;
  }
  else 
  {
   document.getElementById('error_name').className='err1';
   document.getElementById('error_name').innerHTML='';
   
  }
    var txt_phone=trim(document.getElementById('phone').value);
 
   if(txt_phone == "" || txt_phone=="Phone") {
  
      document.getElementById('error_phone').className='err';
      document.getElementById('error_phone').innerHTML='<span>Please enter Phone number</span>';
    $('error_phone').fade('in');
      document.getElementById('phone').focus();
  setTimeout("setToBlack('error_phone')",2000);
  
  
      return false;   
  }
  
  else if(isNaN(txt_phone))
  {
      document.getElementById('error_phone').className='err';
      document.getElementById('error_phone').innerHTML='<span>Please enter number in digits</span>';
   $('error_phone').fade('in');
      document.getElementById('phone').focus();
   setTimeout("setToBlack('error_phone')",2000);
      return false; 
  }
  else if(txt_phone.length<9)
  {
	  document.getElementById('error_phone').className='err';
      document.getElementById('error_phone').innerHTML='<span>Number is too short.</span>';
   $('error_phone').fade('in');
      document.getElementById('phone').focus();
   setTimeout("setToBlack('error_phone')",2000);
      return false; 
  }
  else
  { 
    document.getElementById('error_phone').className='err1';
    document.getElementById('error_phone').innerHTML='';
  }
   
   var txt_email=trim(document.getElementById('email').value);
   
    if(txt_email == "" || txt_email=="Email") {
   
        document.getElementById('error_email').className='err';
        document.getElementById('error_email').innerHTML='<span>Please enter your Email</span>';
  $('error_email').fade('in');
  document.getElementById('email').focus();
  setTimeout("setToBlack('error_email')",2000);
  return false;   
  }
   
  else if(!txt_email.match(emailRegex)) {
   
   document.getElementById('error_email').className='err';
   document.getElementById('error_email').innerHTML='<span>Please enter valid Email</span>';
   $('error_email').fade('in');
   document.getElementById('email').focus();
   setTimeout("setToBlack('error_email')",2000);
         return false;
  }
 
  else
  {
        document.getElementById('error_email').className='err1';
        document.getElementById('error_email').innerHTML='';
 
  }
 
  var txt_mess=trim(document.getElementById('comm').value);
  
  if(txt_mess==''||txt_mess=='Message')
  {
   
      document.getElementById('error_mess').className='err';
      document.getElementById('error_mess').innerHTML='<span>Please enter your Message</span>';
   $('error_mess').fade('in');
      document.getElementById('comm').focus();
   setTimeout("setToBlack('error_mess')",2000);
      return false; 
  }
   else
  {
      document.getElementById('error_mess').className='err1';
      document.getElementById('error_mess').innerHTML='';
 
  }
  
  /*var txt_humanread=trim(document.getElementById('humanRead').value);
  
  var firstno=parseInt((document.getElementById('operand1').innerHTML));
 
  var operand=trim(document.getElementById('soperator').innerHTML);
  var secondno=parseInt((document.getElementById('operand2').innerHTML));
  
  var resand=parseInt(firstno)+parseInt(secondno);
 
 if(txt_humanread!=resand)
 {  
 
    document.getElementById('error_human').className='err';
    document.getElementById('error_human').innerHTML='<span>Please enter the Answer</span>';
 $('error_human').fade('in');
    document.getElementById('humanRead').focus();
 setTimeout("setToBlack('error_human')",2000);
    return false; 
 }
 else 
 {
     document.getElementById('error_human').className='err1';
     document.getElementById('error_human').innerHTML='';
 
 }*/
 
  var txt_capcha=trim(document.getElementById('code').value);
 
   if(txt_capcha == "" || txt_capcha=="Please Enter the code") {
 
      document.getElementById('error_code').className='err';
      document.getElementById('error_code').innerHTML='<span>Please enter code here</span>';
  		$('error_code').fade('in');
      document.getElementById('code').focus();
  	setTimeout("setToBlack('error_code')",2000);
  
  
      return false;   
  }
  
  else if(sess != txt_capcha)
  {
      document.getElementById('error_code').className='err';
      document.getElementById('error_code').innerHTML='<span>Please enter correct code here</span>';
   		$('error_code').fade('in');
      document.getElementById('code').focus();
  	 setTimeout("setToBlack('error_code')",2000);
      return false; 
  }
  else
  { 
    document.getElementById('error_code').className='err1';
    document.getElementById('error_code').innerHTML='';
  }
   
  
}
 

function setToBlack(id)
{
 /*document.getElementById(id).className='err1';
    document.getElementById(id).innerHTML='';
 return false;*/
 $(id).fade('out');
 
}