function prev(){
	old = current;
	current -= 1;
	if(current < 0) current = count - 1;
	changePromo();
	updateInterval();
}

function next(){
	old = current;
	current += 1;
	if(current > (count - 1)) current = 0;
	changePromo();
	updateInterval();
}

function toPromo(index) {
	old = current;
	current = index - 1;
	changePromo();
	updateInterval();
}

function changePromo(){
	document.getElementById("newsPages").innerHTML = document.getElementById("newsPages").innerHTML.replace('class="btnActive"', '');
	document.getElementById("newsPages").innerHTML = document.getElementById("newsPages").innerHTML.replace('class=btnActive', '');
	document.getElementById("newsPages").innerHTML = document.getElementById("newsPages").innerHTML.replace('href="javascript:toPromo(' + (current + 1) + ');"', 'href="javascript:toPromo(' + (current + 1) + ');" class="btnActive"');
	document.getElementById("newsPages").innerHTML = document.getElementById("newsPages").innerHTML.replace('href=javascript:toPromo(' + (current + 1) + ');', 'href="javascript:toPromo(' + (current + 1) + ');" class="btnActive"');
	document.getElementById("PromoImage").innerHTML = modelImage.replace("[[PROMO_THUMB]]", '<img src="' + promos[current]["imgSrc"] + '" border="0"  alt="' + promos[current]["title"] + '" />').replace("[[PROMO_URL]]", promos[current]["moreUrl"]); //'<img src="' + promos[current]["imgSrc"] + '" border="0" />';
	document.getElementById("PromoDesc").innerHTML = model.replace("[[PROMO_DESC]]", promos[current]["desc"]).replace("[[PROMO_URL]]", promos[current]["moreUrl"]);
}