var ads = new Array(2);
ads[1]=setAd(6,"<div class=\'banD41D8CD98F00B204E9800998ECF8427E\'><img src=\'/img/ads/Course_open.JPG\' alt=\'photo\' border=0></div>");
ads[2]=setAd(6,"<div class=\'banD41D8CD98F00B204E9800998ECF8427E\'><img src=\'/img/ads/TGC_Now_Open1.JPG\' alt=\'photo\' border=0></div>");


/* ----------------------- */

var current_ad = 0;
var adInterval = 0;
var adTime = 4; // seconds

var eads = readCookie('eads');
if (eads == null) {
	current_ad = 1;
} else {
	current_ad = parseInt(eads)+1;
}
if (current_ad > ads.length-1) current_ad = 1;
if (ads.length == 0) current_ad = 0;

if (current_ad > 0) showAds();

/* ----------------------- */

function showAds() {
	ban = ads[current_ad].banner;
    
    MM_setTextOfLayer('ads','',ads[current_ad].banner);
    if (ads.length > 2) {
    	adInterval = setTimeout("showAds()",1000*ads[current_ad].seconds);
        createCookie('eads',current_ad,1);
        current_ad++;
        if (current_ad > ads.length-1) current_ad = 1;
    }
}

function setAd(seconds,banner) {
	var obj = new Object();
    obj.seconds = seconds;
    obj.banner = banner;
    return obj;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}
function MM_setTextOfLayer(objName,x,newText) { //v4.01
  if ((obj=MM_findObj(objName))!=null) with (obj)
    if (document.layers) {document.write(unescape(newText)); document.close();}
    else innerHTML = unescape(newText);
}