function wasEnterKeyPressed(e,btnToTrigger) {
        // submit form if user typed in a step number and then hit the enter key
        var code;

        if (window.event)
            code = window.event.keyCode; // IE
        else
            code = e.which; // Firefox



        if (code == 13) {
           // e.preventDefault();
         //   alert(code);
            document.getElementById(btnToTrigger).click();  
            return false;
        }
        return true
    }


    //  begin tooltips *****

    var tooltip = function () {
        var id = 'tt';
        var top = -30; // originally 3. determines position of tooltip box relative to cursor.
        var left = -220; // originally 3. determines position of tooltip box relative to cursor.
        var maxw = 300; 
        var speed = 10;
        var timer = 20;
        var endalpha = 95;
        var alpha = 0;
        var tt, t, c, b, h;
        var ie = document.all ? true : false;
        return {
            show: function (v, w) {
                if (tt == null) {
                    tt = document.createElement('div');
                    tt.setAttribute('id', id);
                    t = document.createElement('div');
                    t.setAttribute('id', id + 'top');
                    c = document.createElement('div');
                    c.setAttribute('id', id + 'cont');
                    b = document.createElement('div');
                    b.setAttribute('id', id + 'bot');
                    tt.appendChild(t);
                    tt.appendChild(c);
                    tt.appendChild(b);
                    document.body.appendChild(tt);
                    tt.style.opacity = 0;
                    tt.style.filter = 'alpha(opacity=0)';
                    document.onmousemove = this.pos;
                }
                tt.style.display = 'block';
                c.innerHTML = v;
                tt.style.width = w ? w + 'px' : 'auto';
                if (!w && ie) {
                    t.style.display = 'none';
                    b.style.display = 'none';
                    tt.style.width = tt.offsetWidth;
                    t.style.display = 'block';
                    b.style.display = 'block';
                }
                if (tt.offsetWidth > maxw) { tt.style.width = maxw + 'px' }
                h = parseInt(tt.offsetHeight) + top;
                clearInterval(tt.timer);
                tt.timer = setInterval(function () { tooltip.fade(1) }, timer);
            },
            pos: function (e) {
                var u = ie ? event.clientY + document.documentElement.scrollTop : e.pageY;
                var l = ie ? event.clientX + document.documentElement.scrollLeft : e.pageX;
                tt.style.top = (u - h) + 'px';
                tt.style.left = (l + left) + 'px';
            },
            fade: function (d) {
                var a = alpha;
                if ((a != endalpha && d == 1) || (a != 0 && d == -1)) {
                    var i = speed;
                    if (endalpha - a < speed && d == 1) {
                        i = endalpha - a;
                    } else if (alpha < speed && d == -1) {
                        i = a;
                    }
                    alpha = a + (i * d);
                    tt.style.opacity = alpha * .01;
                    tt.style.filter = 'alpha(opacity=' + alpha + ')';
                } else {
                    clearInterval(tt.timer);
                    if (d == -1) { tt.style.display = 'none' }
                }
            },
            hide: function () {
                clearInterval(tt.timer);
                tt.timer = setInterval(function () { tooltip.fade(-1) }, timer);
            }
        };
    } ();


    // ** end tooltips