var nameRegex = /^[a-zA-Z]+(([\'\,\.\- ][a-zA-Z ])?[a-zA-Z]*).{2,20}$/;
  var emailRegex = /^[\w-\.]+@([\w-]+\.)+[\w-]{2,4}$/;
  var phoneRegex = /^([\+][0-9]{1,3}[ \.\-])?([\(]{1}[0-9]{2,6}[\)])?([0-9 \.\-\/]{3,20})((x|ext|extension)[ ]?[0-9]{1,4})?$/;

function validate_login(form) { 

  if(document.getElementById('email').value == "Email") {
	  //alert("hi");
    inlineMsg('email','You must enter your email.',5);
    return false;
  }
 else if(!document.getElementById('email').value.match(emailRegex)) {
    inlineMsg('email','You have entered an invalid email.',5);
    return false;
  }
 else if(document.getElementById('pwd').value == "Password") {
    inlineMsg('pwd','You must enter your passowrd.',5);
    return false;
  }
 else
 {
	logincheck();
  	return true;
 }
}
//End function for login

//Start function for contact Page : Kashmira
function validate_contact(form) {
  if(document.getElementById("name").value=='Name') {
    inlineMsg('name','You must enter your name.',5);
    return false;
  }
  else if(!document.getElementById('name').value.match(nameRegex)) {
    inlineMsg('name','You have entered an invalid name.',5);
    return false;
  }
  else if(document.getElementById("email").value=='Email') {
    inlineMsg('email','You must enter your email.',5);
    return false;
  }
 else if(!document.getElementById('email').value.match(emailRegex)) {
    inlineMsg('email','You have entered an invalid email.',5);
    return false;
  }
  else if(document.getElementById("phone").value=='Phone') {
    inlineMsg('phone','You must enter your phone.',5);
    return false;
  }
  else if(document.getElementById("website").value=='Website') {
    inlineMsg('website','You must enter your website Name.',5);
    return false;
  }
 else if(document.getElementById("subject").value=='Subject') {
    inlineMsg('subject','You must enter your subject.',5);
    return false;
  }
 else if(document.getElementById("txtNumber").value=='Enter the text you see in the image') {
    inlineMsg('txtNumber','You must enter Number displayed in image.',5);
    return false;
  }
 else
 {
	contactcheck();
  	return true;
 }
}
//End function for contact

//Start function for Register : Vikas
function validate_register(form) {
  if(document.getElementById("name").value=='Name') {
    inlineMsg('name','You must enter your name.',5);
    return false;
  }
  else if(!document.getElementById('name').value.match(nameRegex)) {
    inlineMsg('name','You have entered an invalid name.',5);
    return false;
  }
  else if(document.getElementById("txt_email").value=='Email') {
    inlineMsg('txt_email','You must enter your email.',5);
    return false;
  }
 else if(!document.getElementById('txt_email').value.match(emailRegex)) {
    inlineMsg('txt_email','You have entered an invalid email.',5);
    return false;
  }
   else if(document.getElementById("txt_pwd").value.trim()=='Password') {
    inlineMsg('txt_pwd','You must enter password.',5);
    return false;
  }
    else if(document.getElementById("txt_pwd").value.trim()== "") {
    inlineMsg('txt_pwd','You must enter password.',5);
    return false;
  }
  
  
  
   else if(document.getElementById("txt_cpwd").value=='Confirm Password') {
    inlineMsg('txt_cpwd','You must re-enter password .',5);
    return false;
  }
  else if(document.getElementById("txt_cpwd").value!=document.getElementById("txt_pwd").value) {
    inlineMsg('txt_cpwd','You must same password as above.',5);
    return false;
  }
  else if(document.getElementById("txt_phone").value=='Phone') {
    inlineMsg('txt_phone','You must enter your phone.',5);
    return false;
  }
  else if(document.getElementById("txt_cname").value=='Company Name') {
    inlineMsg('txt_cname','You must enter company name.',5);
    return false;
  }
 else if(document.getElementById("txt_aboutus").value=='Where Did You Hear About Us From?') {
    inlineMsg('txt_aboutus','You must enter your subject.',5);
    return false;
  }
 
 else
 {
	registercheck();
  	return true;
 }
}
//End function for register
//Start function for forget password : Vikas
function validate_forget(form)
{
 if(document.getElementById('txtemail').value == "") {
    inlineMsg('txtemail','You must enter your email.',5);
    return false;
  }
 else if(!document.getElementById('txtemail').value.match(emailRegex)) {
    inlineMsg('txtemail','You have entered an invalid email.',5);
    return false;
  }
  else
 {
	forgetcheck();
  	return true;
 }
}
//End function

// 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');
	//alert(msgcontent);
    msgcontent.id = 'msgcontent';
    document.body.appendChild(msg);
    msg.appendChild(msgcontent);
    msg.style.filter = 'alpha(opacity=0)';
    msg.style.opacity = 0;
	//msg.style.position = 'fixed';
    msg.alpha = 0;
  } else {
    msg = document.getElementById('msg');
    msgcontent = document.getElementById('msgcontent');
	//alert(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"; 
}