function slideSwitch(target) {
var $active = $(target+' img.active');
if ( $active.length == 0 ) $active = $(target+' img:last');
var $next = $active.next().length ? $active.next()
: $(target+' img:first');
$active.addClass('last-active');
$next.css({opacity: 1.0})
.addClass('active')
.animate({opacity: 1.0}, 0, function() {
$active.removeClass('active last-active');
});
}
$(function() {
setInterval("slideSwitch('#service-slide')", 3000 );
setInterval("slideSwitch('#banner-slide')", 500 );
});