// JScript File

function ScrollBy(dir){
        var left = xdiv.scrollLeft;
        if (dir =='left')
           xdiv.scrollLeft = left - 30;
        else
           xdiv.scrollLeft = left + 30; 
}

function scroll_display(dir){

    var scroll_box = document.getElementById('content');

    var left = scroll_box.scrollLeft;

    if (dir =='left')
       scroll_box.scrollLeft = left - 400;
    else
       scroll_box.scrollLeft = left + 400;

}

function scrollMainArea() {
    document.getElementById('content').scrollTop = 0;
}