var slide_count = 0;
var slide_cur_slide = 1;
var slide_cur_div = 2;

function start_rotator(name)
{
    slide_count = cnt.length; // count of ads
    $('#'+name)
        .css('width', d_w).css('height', d_h)
        .css('overflow', 'hidden').css('position', 'relative')
        .append('<div id="sl1"></div><div id="sl2"></div>');
    $('#sl1')
        .css('width', '100%').css('height', '100%')
        .css('position', 'absolute').css('background', background_color)
        .html(cnt[0]).css('z-index', '10');
    $('#sl2')
        .css('width', '50%').css('height', '100%')
        .css('position', 'absolute').css('background', background_color)
        .css('display', 'none').css('z-index', '11').html(cnt[1]);
    setTimeout('ShowSlide()', slide_delay*1000);
}

function ShowSlide()
{
    if(slide_cur_div==2)
        $('#sl2').fadeIn(slide_fade_delay);
    else
        $('#sl2').fadeOut(slide_fade_delay);
    setTimeout('change_slide()', slide_fade_delay);
}

function change_slide()
{
    if(++slide_cur_slide >= slide_count) slide_cur_slide = 0;
    if(slide_cur_div==1) slide_cur_div=2; else slide_cur_div=1;
    $('#sl'+slide_cur_div).html(cnt[slide_cur_slide]);
    setTimeout('ShowSlide()', slide_delay*1000);
}