The following code is used for integrating Linex into your intranet.  Please refer to Framing Linex in your Intranet for guidance. 

<script type="text/javascript">
SP.SOD.executeFunc('sp.js', 'SP.ClientContext', loadUserDetails);

var waitDialog;

function loadUserDetails() {
 waitDialog = SP.UI.ModalDialog.showWaitScreenWithNoClose('Working to identify You..', 'Retrieving your email address to enhance your Linex experience...', 140, 500);
 clientContext = SP.ClientContext.get_current();
 user = clientContext.get_web().get_currentUser();
 clientContext.load(user);
 clientContext.executeQueryAsync(onQuerySucceeded, onQueryFailed);
}

function onQuerySucceeded() {
 waitDialog.close();
 document.getElementById('retrievingEmailAddress').style.display = 'none';
 if(user.get_email() == "")
 document.getElementById('retrievingEmailAddressError').style.display = 'block';
 else {
 ifrm = document.createElement("IFRAME");
 ifrm.setAttribute("src", "http://ca.linexsystems.com?customHeader=true&user_email=" + user.get_email());
 ifrm.style.width = 640+"px";
 ifrm.style.height = 480+"px";
 document.getElementById('linexframed').appendChild(ifrm);
 }
}

function onQueryFailed(sender, args) {
 waitDialog.close();
 alert("Error when retrieved user's profile information: " + args.get_message());
}
</script> 
<div id="retrievingEmailAddress" width="100%" height="100%" style="display: block;">Please wait while we retrieve your email address...</div>
<div id="retrievingEmailAddressError" width="100%" height="100%" style="display: none;">Error: User&#39;s email address is not defined or could not be retrieved.</div>
<div id="linexframed" width="100%" height="100%" style="display: block;">&#160;</div>