public/javascripts/inputex/build/inputex.js
function(e) {
        var y = Event.getPageY(e);

        if (y < this.lastY) {
            this.goingUp = true;
        } else if (y > this.lastY) {
            this.goingUp = false;
        }

        this.lastY = y;
    }
function(e) {
        var y = Event.getPageY(e);

        if (y < this.lastY) {
            this.goingUp = true;
        } else if (y > this.lastY) {
            this.goingUp = false;
        }

        this.lastY = y;
    }
function ( e ) { var y = Event . getPageY ( e ) ; if ( y < this . lastY ) { this . goingUp = true ; } else if ( y > this . lastY ) { this . goingUp = false ; } this . lastY = y ; }
Keep track of the direction of the drag for use during onDragOver
Keep track of the direction of the drag for use during onDragOver