jQuery(function($) {

    var $txt = '';
     
    $(document).bind("mouseup", function(e){
        if (window.getSelection){
            $txt = window.getSelection(); 
        }
        else if (document.getSelection){
            $txt = document.getSelection(); a
        }
        else if (document.selection){
            $txt = document.selection.createRange().text; 
        }
        else return;
        if    ($txt!=''){
          alert($txt);  $('#popUpBox').css({'display':'block', 'left':e.pageX-60+'px', 'top':e.pageY+5+'px'});
        }
    });
     
    $(document).bind("mousedown", function(){
        $('#popUpBox').css({'display':'none'});
    });
     
    $('#popUpBox').bind("mousedown", function(){
        $('#replytext').val($txt);
    });
     
}); 

$.get(chrome.extension.getURL('/injection.js'), 
    function(data) {
        var script = document.createElement("script");
        script.setAttribute("type", "text/javascript");
        script.innerHTML = data;
   
       document.getElementsByTagName("head")[0].appendChild(script);
       document.getElementsByTagName("body")[0].setAttribute("onLoad", "injected_main();");
    }
);