var activeCover = 0;
var coverCount = 0;
var sliderTimer = null;
var slideSpeed = 7000;

PageSpecificOnLoad = mainPageLoaded;

function mainPageLoaded() {
	continueSliding();
}

function showCover(in_Cover) {
	stopSliding();
	var showCover = document.getElementById('mpCover'+in_Cover);
	var allCovers = document.getElementsByClass('mpcover');
  var l_len = allCovers.length;
	var i;
	activeCover = in_Cover;
  for (i=0;i<l_len;i++) {
		if (allCovers[i]==showCover) {
			allCovers[i].className='mpcover mpactivecover';
		} else {
			allCovers[i].className='mpcover mpinactivecover';
		}
	}
}

function stopSliding() {
	if (sliderTimer) {
		clearTimeout(sliderTimer);
		sliderTimer = null;
	}
}

function continueSliding() {
	sliderTimer = setTimeout('slideCover()', slideSpeed);
}

function slideCover() {
	if (activeCover < coverCount) {
		showCover(activeCover+1);
	} else {
		showCover(1);
	}
	continueSliding();
}