function setHover(noOfEntries) {
	for(var i = 0; i < noOfEntries; i++) {
		$("#pix" + i).hover(
			function() {
				showHoverdiv($(this));
			},
			function() {
				hideHoverdiv($(this));
			});
	}
}

function showHoverdiv(img) {
	var idx = img.attr("id");
	idx = idx.substring(idx.length - 1);
	var hover = $("#hover" + idx);
	var imgPos = img.position();
	var left = (imgPos.left + Math.round(img.outerWidth() / 2)) - Math.round(hover.outerWidth() / 2);
	var top = imgPos.top - hover.outerHeight();
	hover.css("left", left);
	hover.css("top", top);
	hover.show();
}

function hideHoverdiv(img) {
	var idx = img.attr("id");
	idx = idx.substring(idx.length - 1);
	$("#hover" + idx).hide();
}