Retrieve value from Lable in datalist with the help of jquery

<asp:label id="Label5" runat="server" cssclass="myclass" text="<%#Eval("OrgJob_id")%>" onclick="upvote(this);return false;" xmlns:asp="#unknown"></asp:label>

function upvote(element) {
 
           alert( $(element).text());
            
        
            $.ajax({
                type: "POST",
                url: "searchig-page-seeker.aspx/voteup",
                contentType: "application/json; charset=utf-8",
                dataType: "json",
                success: function (msg) {
                    if (msg.d == 'OnSuccess') {
                        alert("have a nice day");
                        return false;
                    }
                    else {
                        alert("have a no");
                        return false;
                    }
                    return false;
                }
 
            });
            return false;
           
        }