$current_ad = 1;
$ad_timer = 1;

function delayAd($num) {	
	$current_ad = $num;	
	
	if ($num == 1) {
		$("#number1on").show();
		$("#number1off").hide();
		$("#number2on").hide();
		$("#number2off").show();		
		$("#number3on").hide();
		$("#number3off").show();	
		$("#advertisement1").fadeIn(1000);

} else if ($num == 2) {
		$("#number1on").hide();
		$("#number1off").show();
		$("#number2on").show();
		$("#number2off").hide();			
		$("#number3on").hide();
		$("#number3off").show();	
		$("#advertisement2").fadeIn(1000);

} else if ($num == 3) {
		$("#number1on").hide();
		$("#number1off").show();
		$("#number2on").hide();
		$("#number2off").show();	
		$("#number3on").show();
		$("#number3off").hide();	
		$("#advertisement3").fadeIn(1000);
	}	
}

function showAd($num) {
	
	$(".advertisement").fadeOut(500);
	
	if ($num == 1) {
		setTimeout ( "delayAd(1)", 1000 );	
	} else if ($num == 2) {
		setTimeout ( "delayAd(2)", 1000 );	
	} else if ($num == 3) {
		setTimeout ( "delayAd(3)", 1000 );	
	}
}

function stopAdTimer() {
	$ad_timer = 0;	
}

function rotateAd() {
	if ($ad_timer == 1) {			
		if ($current_ad == 1) {
			showAd(2);	
		} else if ($current_ad == 2) {
			showAd(3);
		} else if ($current_ad == 3) {
			showAd(2);
		}
		
		setTimeout ( "rotateAd()", 10000 );	
	}
}

$(document).ready(function () {
	setTimeout ( "rotateAd()", 10000 );
});