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copied!<p>Can anyone please tell why my function B() is not giving giving response?</p> <pre><code><head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <script src="http://code.jquery.com/jquery-latest.js"></script> <script type="text/javascript"> var sessionID=null ; function A() { $.getJSON('http://url.php?id=login&email='+document.getElementById("txtemail").value+'&password='+document.getElementById("txtpassword").value, function (data) {sessionID = data.session_id; alert(data.status); alert(data.msg); alert(data.user_id); alert(sessionID); }); } function B() { $.getJSON('http://url.php?id=chat_init&sess_d='+sessionID+'&user_id='+document.getElementById("user_id").value+ '&to_id='+document.getElementById("to_id").value, function (data) { alert(data.status); alert(data.msg);alert(data.room_id); }); } </script> </head> <body> Username : <input type="text" id="txtemail" /> <br/><br/> Password : <input type="password" id="txtpassword"/><br/> <input type="button" value="Login" onclick="A()" /><br /> My id is : <input type="text" id="user_id" /> <br /><br /> To ID is : <input type="text" id="to_id" /><br /><br /> <textarea rows="10" cols="25"> </textarea><br /><br /> <textarea rows="2" cols="18"> </textarea> <input type="button" value="Initialize chat" onClick="B()"> </body> </html> </code></pre> <p>This is my code</p>

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