function loadData(imageID) {
	document.getElementById("mainImg").src = imageSet[imageID];
	
	var descImgHTML = new Array();
	for(var i=0;i<imageSet.length;i++) {
		descImgHTML[i] = '<a href="javascript:loadData('+ i +');">'+ (i+1) +'</a>';
	}
	document.getElementById('portfolioIndex').innerHTML = descImgHTML.join(' <span style="color:#CCCCCC;">|</span> ');
	document.getElementById('portfolioDesc').innerHTML = descSet[imageID];
}