Tuesday, February 15, 2011

WaterMark in ASP.Net TextBox using JavaScript

<%@ Page Language="C#" AutoEventWireup="true"  CodeFile="Default.aspx.cs" Inherits="_Default" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title>Untitled Page</title>
    <script type="text/javascript">
    function Watermark()
    {
    var txt=document.getElementById("TextBox1").value;
    if(txt=="Enter User Name")
    {
    document.getElementById("TextBox1").value="";
    }
    
    }
    function RemoveWatermark()
    {
    var txt=document.getElementById("TextBox1").value;
    if(txt=="")
    {
    document.getElementById("TextBox1").value="Enter User Name";
    }
    
    }
    </script>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        
        <asp:TextBox ID="TextBox1" Text="Enter User Name" onblur="return RemoveWatermark()" onfocus="return Watermark()" runat="server"></asp:TextBox>
        
    </div>
    </form>
</body>
</html>

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