LiveAgent In Iframe.page

<apex:page >

    <!-- USE YOUR OWN BUTTON & DEPLOYMENT CODE HERE -->
    <!-- button code -->
        <img id="liveagent_button_online_573280000008OUC" style="display: none; border: 0px none; cursor: pointer" onclick="liveagent.startChatWithWindow('573280000008OUC', 'chat-window')" src="https://lakshay37demo-developer-edition.ap2.force.com/resource/1430373426000/Online_Chat_Button" /><img id="liveagent_button_offline_573280000008OUC" style="display: none; border: 0px none; " src="https://lakshay37demo-developer-edition.ap2.force.com/resource/1430373447000/Offline_Chat_Button" />
        <script type="text/javascript">
        if (!window._laq) { window._laq = []; }
        window._laq.push(function(){liveagent.showWhenOnline('573280000008OUC', document.getElementById('liveagent_button_online_573280000008OUC'));
        liveagent.showWhenOffline('573280000008OUC', document.getElementById('liveagent_button_offline_573280000008OUC'));
        });
        </script>
    
    <!-- deployment code -->
        <script type='text/javascript' src='https://c.la10.salesforceliveagent.com/content/g/js/33.0/deployment.js'></script>
        <script type='text/javascript'>
        liveagent.init('https://d.la10.salesforceliveagent.com/chat', '572280000004CJX', '00D28000000Hn8Z');
        </script>
        
    <!-- iframe -->
    <iframe name="chat-window" height="500" width="400" style="float:right;"/>
</apex:page>