var path = location.pathname;
var advertising_zone = 'portal_null';

if (path == "/") {
   advertising_zone = 'homepage';
} else if (path == "/index.html") {
   advertising_zone = 'homepage';
} else {

   if (path.indexOf("/news/") == 0) {
      advertising_zone = 'news';
      
   } else if (path.indexOf("/story/science/") == 0
   	|| path.indexOf("/stories/science/") == 0
   	|| path.indexOf("/science/") == 0)
   {
      advertising_zone = 'healthscience';
      
   } else if (path.indexOf("/story/business/") == 0
   	|| path.indexOf("/stories/business/") == 0
   	|| path.indexOf("/business/") == 0)
   {
      advertising_zone = 'business';

   } else if (path.indexOf("/olympics/") == 0
   	|| path.indexOf("/sports/amateur/torino/") == 0
   	|| path.indexOf("/story/olympics/") == 0
   	|| path.indexOf("/stories/olympics/") == 0
   ) {
      advertising_zone = 'sports/torino';
   
   } else if (path.indexOf("/sports/hockey/hnic/coach.html") == 0) {
      advertising_zone = 'sports/hockey/coachscorner';

   } else if (path.indexOf("/sports/stats/nhl/") == 0) {
      advertising_zone = 'sports/hockey/stats';

   } else if (path.indexOf("/sports/hockey/") == 0) {
      advertising_zone = 'sports/hockey';

   } else if (path.indexOf("/sports/football/cfl-on-cbc/warrior.html") == 0) {
      advertising_zone = 'sports/cfl/warrior';

   } else if (path.indexOf("/sports/football/cfl-on-cbc/") == 0) {
      advertising_zone = 'sports/cfl';

   } else if (path.indexOf("/story/sports/") == 0
   	|| path.indexOf("/stories/sports/") == 0
   	|| path.indexOf("/sports/") == 0
   ) {
      advertising_zone = 'sports';

   } else if (path.indexOf("/canada/")== 0
   	|| path.indexOf("/story/canada/") == 0
   	|| path.indexOf("/stories/canada/") == 0
   ) {
      advertising_zone = 'canada';

   } else if (path.indexOf("/world/") == 0
   	|| path.indexOf("/story/world/") == 0
   	|| path.indexOf("/stories/world/") == 0
   ) {
      advertising_zone = 'world';

   } else if (path.indexOf("/arts/") == 0
   	|| path.indexOf("/story/arts/") == 0
   	|| path.indexOf("/stories/arts/") == 0
   ) {
      advertising_zone = 'artsentertainment';

   } else if (path.indexOf("/weather/") == 0) {
      advertising_zone = 'weather';

   } else if (path.indexOf("/contact/") == 0
   	|| path.indexOf("/mycbc/") == 0
   ) {
      advertising_zone = 'portal';
   
   } else if (path.indexOf("/cp/world/") == 0) {
      advertising_zone = 'world';

   } else if (path.indexOf("/cp/business/") == 0) {
      advertising_zone = 'business';

   } else {
   	advertising_zone = 'portal_null';
   }
   
}   

if (advertising_zone != 'portal_null') {
   var ord = Math.random() * 10000000000000000;
   document.write('<script language="JavaScript" src="http://ad.doubleclick.net/adj/aolc.cbc.ca/' + advertising_zone + ';sz=728x90;ord=' + ord + '?" type="text/javascript"><\/script>');
} else {
   document.getElementById('ad728x90_table').style.display='none';
}