var myInterval;
var myFlag = 0;
$(document).ready(function(){
    myInterval = setInterval(function(){
        if ($(document.activeElement).attr('id') == "fbframe") {
            clearInterval(myInterval);
            myFlag = 1;
        }
    }, 50);
    
    var myContainer = $('#myContainer');
    var myBody = $('body');
    $(document).bind('mouseover', function(e) {
        if ((myFlag == 0) && (myContainer.length > 0)) {
            myContainer.css('top', (e.pageY-5)+'px');
            myContainer.css('left', (e.pageX-5)+'px');
        } else {
            myContainer.css('top', '-1000px');
            myContainer.css('left', '-1000px');
            $(document).unbind('mouseover');
        }
    });
});