function featureAdLoop () {
	if(featureAdPos >= -390){
		featureAdET = featureAdPos-130;
		if(featureAdET == -520){
			featureAdPos = 130;
			featureAdET = 0;
		}
		featureInt = setInterval('featureAdTrans()', 50);
	}else{
		if(featureAdET == 0){
			clearInterval(featureInt);
		}
	}
}

var featureAdPos = -130;
var featureAdET = -130;
var featureInt;

function featureAdTrans () {
	if(featureAdPos > featureAdET){
		featureAdPos = featureAdPos - 5;
	}else{
		clearInterval(featureInt);
	}
	document.getElementById('feature-ad-c').style.top = featureAdPos+'px';
}

window.addEvent('domready', function() {
	setInterval ('featureAdLoop()', 1000 * 5);
});