>Anyone would have the proper syntax to split that line into several lines:
>
>

>return typeof loWindow.pageYOffset != 'undefined' ? loWindow.pageYOffset: document.documentElement.scrollTop?
> document.documentElement.scrollTop: document.body.scrollTop? document.body.scrollTop:0
>

    if (typeof loWindow.pageYOffset != 'undefined') {
        return loWindow.pageYOffset;
    }
    if (document.documentElement.scrollTop) {
        return document.documentElement.scrollTop;
    } 
    return 0;