// how many seconds delay between each banner

var AdDelay = 7

// Put here image URLs for Ads
// ilosc obrazkow ktore beda uzywane
var arrAdIMG = new Array(26)
var arrAdIMGBuf = new Array(26)

for (i=1; i<=25; i++) //tutaj o jeden mniej
{
    	arrAdIMG[i] = "images/rotator/rotator" + (i) + ".jpg";
		arrAdIMGBuf[i] = null;
}
	
var AdIDX = 0;    
	
function AdChange()
{
    // such link must exist
	AdIDX = Math.random();
	AdIDX = Math.round(AdIDX * 100);
	AdIDX = AdIDX % arrAdIMG.length;
	AdIDX++;
	
    AdIDX = AdIDX + 1;   
    AdIDX = AdIDX % (arrAdIMG.length-1);
    if (AdIDX == 0 )
        AdIDX = (arrAdIMG.length-1);
	
	if ( ! arrAdIMGBuf[AdIDX] )
	{
		arrAdIMGBuf[AdIDX] = new Image();
		arrAdIMGBuf[AdIDX].src = arrAdIMG[AdIDX];
	}	

	document.images["Ad"].src = arrAdIMGBuf[AdIDX].src; 

    setTimeout("AdChange()", AdDelay * 1000)    
}

/*if (!window.onload)
	AdChange();*/

//-->