var data_arr = new Array(
{ ad_image:'/filebin/ads/RDS_580.jpg', page_url:'http://www.rdschicago.com', display_seconds:'5000' },
{ ad_image:'/filebin/ads/diageo_580.gif', page_url:'http://www.diageo.com', display_seconds:'5000' },
{ ad_image:'/filebin/ads/crunch_580x100.gif', page_url:'http://www.crunch.com', display_seconds:'5000' },
{ ad_image:'/filebin/ads/screenmag_long.gif', page_url:'http://www.screenmag.tv', display_seconds:'5000' },
{ ad_image:'/filebin/ads/submitfilm_580.gif', page_url:'/pages/submit_your_film/3.php', display_seconds:'5000' },
{ ad_image:'/filebin/ads/ILIA-580x100-webbanner-(2).jpg', page_url:'http://www.artinstitutes.edu/chicago', display_seconds:'5000' },
{ ad_image:'/filebin/movietrax-580x100.gif', page_url:'http://www.movietrax.tv', display_seconds:'5000' },
{ ad_image:'/filebin/ads/Flashpoint_580x100.gif', page_url:'http://www.flashpointacademy.com', display_seconds:'5000' },
{ ad_image:'/filebin/ads/pb web banner 580x100 (2).jpg', page_url:'http://www.pixbros.com', display_seconds:'5000' },
{ ad_image:'/filebin/ads/saperlaw-580x100.jpg', page_url:'http://www.saperlaw.com', display_seconds:'5000' },
{ ad_image:'/filebin/ads/Macprofessionals_580x100.jpg', page_url:'http://www.macprofessionals.com', display_seconds:'5000' },
{ ad_image:'/filebin/ads/mimi-banner-580X100-flat.gif', page_url:'http://www.mimiproductions.com', display_seconds:'5000' },
{ ad_image:'/filebin/ads/RL580_website.jpg', page_url:'http://rhythmandlight.com/', display_seconds:'5000' }						 );
var header_ad = $("header_ad") ;
header_counter = -1;
header_automate();
function header_automate() {
	header_counter = header_get_index();
	header_ad.innerHTML = "<a href=\""+data_arr[header_counter].page_url+"\" target=\"_blank\"><img src=\""+data_arr[header_counter].ad_image+"\" /></a>";
	window.setTimeout("header_automate()", data_arr[header_counter].display_seconds);
}
function header_get_index() {
	if ((header_counter+1) < data_arr.length) return header_counter+=1;
	return 0;
}