var fixbox = false;

function fb_on() {
	var myObj = document.getElementById("fb_box");
	myObj.style.display = "block";
	var myObj = document.getElementById("puntina");
	myObj.style.display = "inline";
}

function fb_off() {
    if (!fixbox) {
    	var myObj = document.getElementById("fb_box");
    	myObj.style.display = "none";
    	var myObj = document.getElementById("puntina");
    	myObj.style.display = "none";
    }
}

function fb_move(e) {
    if (!fixbox) {
        var myevent = window.event ? event : e; 
	    x=myevent.clientX + 40;
        y=myevent.clientY + 10;
	    var myObj = document.getElementById("fb_box");
	    myObj.style.top = y + "px";
	    myObj.style.left = x + "px";
	}
}

function fb_show() {
    var myObj = document.getElementById("fb_box");
    if (!fixbox) {
        fixbox = true;
	    myObj.style.display = "block";
	    var myObj2 = document.getElementById("puntina");
	    myObj2.style.display = "inline";
	} else {
	    fixbox = false;
    	myObj.style.display = "none";
    	var myObj2 = document.getElementById("puntina");
	    myObj2.style.display = "none";
    }
    return false;
}