Javascript Password Meter


This code is for password meter as you see in gmail that measure the password srength... 
Copy the Bellow code and run...
<html>
<head runat="server">
    <title></title>
    <script type="text/javascript" language="javascript">

        function pass(ctrl)
        {

            if (document.getElementById("passdiv") == null)
            {

                var newPos = getPosition(ctrl);
                var coods = newPos.split(" ");
                var leftPos = parseInt(coods[0]);
                var topPos = parseInt(coods[1]);

                var passDiv = document.createElement("div");

                passDiv.setAttribute("id", "passdiv");
                passDiv.style.left = (leftPos + 160) + 'px';
                passDiv.style.top = (topPos + 15) + 'px';
                passDiv.style.width = '1px';
                passDiv.style.height = '5px';
                passDiv.style.position = 'absolute';
                passDiv.style.background = 'Red';

                document.body.appendChild(passDiv);
            }
            var divId = document.getElementById("passdiv");
            var val = ctrl.value;
            var divWidth = parseInt(divId.style.width);           

            if (val.length > 6)
            {
                divId.style.background = 'Yellow';
            }
            if (val.length > 10)
            {
                divId.style.background = 'Green';
            }
            if (parseInt(divId.style.width) < 130)
            {
                divId.style.width = (divWidth + parseInt(val.length)) + 'px';
                setTimeout(function () { motion(parseInt(val.length) * 20); }, 100);
            }
            else
            {
                return;
            }

        }

        function motion(val)
        {

            var divId = document.getElementById("passdiv");
            var divWidth = parseInt(divId.style.width);

            if (divWidth < parseInt(val))
            {
                setTimeout(function ()
                {
                    divId.style.width = parseInt(divWidth + 3) + 'px';
                    motion(val);
                }, 10);
            }
            else
            {
                return;
            }
        }

        function getPosition(obj)
        {
            var topValue = 0;
            var leftValue = 0;

            while (obj)
            {
                leftValue += obj.offsetLeft;
                topValue += obj.offsetTop;
                obj = obj.offsetParent;
            }

            var finalValue = leftValue + " " + topValue;

            return finalValue;
        }

    </script>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <input type="text" id="passwd" onkeyup="pass(this);" />
      
    </div>
    <br />
    </form>
</body>
</html>


Screenshot:-




Download the complete code form here
http://cid-fd367ee904a1f99a.office.live.com/self.aspx/Javascript/passwordmeter.rar
 

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