function HomeFeatureManager() {
	var preloadList = "";
	var currBkg = 0;
	var imgArray = [];
	var self = this;
	
	for(var i=0; i<imgArray.length; i++) {
			preloadList += "'" + imgArray[i].bkg + "'";
			if(i != (imgArray.length-1)) {
				preloadList += ",";
			}
		}
		
	$.preLoadImages(preloadList);
	
	this.addFeature = function(params) {
		params.desc = params.desc.toUpperCase();
		imgArray.push(params);
	}
	
	this.change = function(direction) {
		if(direction == 'next') {
			if( (currBkg + 1) <= (imgArray.length - 1) ) {
				currBkg++;
			} else {
				currBkg = 0;
			}
		} else {
			if( currBkg > 0) {
				currBkg--;
			} else {
				currBkg = imgArray.length - 1;
			}
		}
		self.showFeature();
	}
	
	this.showFeature = function() {
		$("#mainBkgImg").attr("src", imgArray[currBkg].bkg);
		$("#featureDesc").html(imgArray[currBkg].desc);
	}
	
}