I am working on a porject in which i have Stream Posting like facebook, 
Users can also post link of any website, i want to implement it like facebook, ie when user post a link,it'll show website preview below the textbox, I have no idea how can i accomplish this
How can i achieve this functionality, I am using Ajax call to posting on stream

```
$.ajax({
                url: "My Controller ActionResult",
                type: "POST",
                data: JSON.stringify({ objResourceModel: objResource, objTagList: TagTypeList, sendEmail: $("#chkbxSendEmail")[0].checked, groupId: ResourceVariable.GroupId, isblog: isblog, isquest: isquest }),
                dataType: "html",
                contentType: "application/json; charset-utf-8",
                beforeSend: function () {
                    $("#btnPost").attr("disabled", "disabled");
                    loading = setTimeout("$('#load').show()", 200);
                },
                complete: function () {
                    clearTimeout(loading);
                    $("#load").hide();
                    $("#btnPost").removeAttr("disabled");
                },
                success: function (Result) {
                    if (Result == "false") {
                        alert("Video must be of Youtube or vimeo");
                    }
                    else {
                        $('#divResourceDetails').html(Result);
                        ClearPostSectionData(); //function call
                        SetUpCommentSectionEvent(); //function call set up events
                        GetLatestAnnouncements();
                        $('#tagOutput').html("");
                        outputTagHtml = '';
                        TagTypeList = [];
                        //GetBrowseByInstructor(); //function call
                        //GetBrowseByTagType(); //function call
                        GetBrowseByResource(); //function call
                        GetBrowseByMonth(); //function call
                    }
                },
                error: function (msg) {
                    alert("Unable to save uploaded post details: " + msg.responseText);
                }
            });

```