var imageSrc = new Array(
	"pages/images/global/img_mainAd01.png",
	"pages/images/global/img_mainAd02.png",
	"pages/images/global/img_mainAd03.png",
	"pages/images/global/img_mainAd04.png",
	"pages/images/global/img_mainAd05.png"
  );
 
	var curLink = 1;
	
	function slideImage() {
		jQuery("#main_img").fadeOut(100, function() {
			jQuery("#main_img").attr("src", imageSrc[curLink]);
			jQuery("#main_img").fadeIn(100);
		});
    if (++curLink >= imageSrc.length) curLink = 0;
    
		setTimeout("slideImage()", 4000);
	}
	
	jQuery(document).ready(function() { 
		setTimeout("slideImage()", 4000);
	});