// JavaScript Document
function showBigPic(aFileNum, aIsPortrait) {
	if (aIsPortrait) {
		var aW = 420;
		var aH = 560;
	} else {
		var aW = 560;
		var aH = 420;
	}
	var tPath = "image/" + sectionName + "_b" + aFileNum + ".jpg";
	var tLeft = Math.floor((screen.availWidth-aW)/2);
	var tTop = Math.floor((screen.availHeight-aH)/2);
	var tPara = "width=" + (aW + 20) + ",height=" + (aH + 20) + ",BORDER=0,CELLSPACING=0,CELLPADDING=0,top=" + tTop + ",left=" + tLeft;
	window.open(tPath,'video',tPara);
}