ScrollObserver

Simple class for scroll observing. You can add a X and / or a Y coordinate and every time the user scrolls befor or behind this coordinate your function will be executed.

How to use

Example 1: ScrollObserver.getInstance().add({ 'y': 40, 'x': 40,

    'beforeY': function() {
        alert("BeforeY");
    },
    
    'afterY': function() {
        alert("AfterY");
    },
    
    'beforeX': function() {
        alert("BeforeX");
    },
    
    'afterX': function() {
        alert("AfterX");
    }
});

Example 2: ScrollObserver.getInstance().add({ 'y': 40,

    'afterY': function() {
        alert("AfterY");
    }
    
});