var image1=new Image();
var image2=new Image();
var image3=new Image();
var image4=new Image();
var image5=new Image();
var image6=new Image();
var image7=new Image();
var image8=new Image();
var image9=new Image();
var image10=new Image();

var link1="bowlingCasual.html?4,5"; // All You Can Bowl - tab 4 of 5
var link2="partiesAdult.html?1,3"; // Company Parties - tab 1 of 3
var link3="bowlingCasual.html?3,5"; // Punk Mondays - tab 3 of 5
var link4="bowlingCasual.html?1,5"; // College Discount - tab 1 of 5
var link5="entertainment.html?3,5"; // Trivia - tab 3 of 5
var link6="partiesYouth.html?1,2"; // Birthday Parties - tab 1 of 2
var link7="restaurant.html?1,4"; // Flashback Cafe - tab 1 of 4
var link8="leagues.html?1,3"; // League Bowling - tab 1 of 3
var link9="bowlingYouthPrograms.html?1,3"; // Youth Bowling - tab 1 of 3
var link10="restaurant.html?3,4"; // Happy Hour - tab 3 of 4

var step = 1;
var image = "";

image1.src="images/ad_1.jpg";
image2.src="images/ad_2.jpg";
image3.src="images/ad_3.jpg";
image4.src="images/ad_4.jpg";
image5.src="images/ad_5.jpg";
image6.src="images/ad_6.jpg";
image7.src="images/ad_7.jpg";
image8.src="images/ad_8.jpg";
image9.src="images/ad_9.jpg";
image10.src="images/ad_10.jpg";





// Change the center image on page
function changeCenterImage(imageLocation) {         
   //if browser does not support the image object, exit.
   if (!document.images) {            
      return;
   }
   
   // Swap the image
   document.getElementById("displayImage").src = imageLocation;
} 

function changeTab() {
   var urlquery = location.href.split("?");
   if (urlquery[1] != null) {
      var urlterms = urlquery[1].split(",")
      var activeTab = parseInt(urlterms[0], 10);
      var totalTabs = parseInt(urlterms[1], 10);
   
      if (document.getElementById("tab_1")) {
         tabSwitch(activeTab, totalTabs, 'tab_', 'content_');
      }
   }   
}


function adSlide() {      
   //if browser does not support the image object, exit.
   if (!document.images) {            
      return;
   }

   // Clear image path and create a new one   
   image = eval("image"+step+".src");   
   document.getElementById("adImage").src = eval("image"+step+".src");
   document.getElementById("bannerLink").href = eval("link"+step);
   
   // Increase step or set step to 1
   if (step < 10) {
      step++;
   } else {
      step=1;
   }
   
   //call function "slideit()" every 5 seconds
   setTimeout("adSlide()",5000);         
}