var highlight_overlay_id = 'highlight_overlay';
var highlight_overlay = '<div id="'+highlight_overlay_id+'" style="background-color:#000000; height: 100%; width: 100%; position: fixed; left: 0pt; top: 0pt; z-index: 4999; opacity: 0.5;"></div>';

function highlight(box_id) {
	box_header = '<div id="highlight_box_container_head"><a href="javascript: void(0);" onclick="return de_highlight(\''+box_id+'\');"><img src="../img/layout/dx/close.gif"/></a></div>';
	alert(box_header);
	$("body").append(highlight_overlay);
	$("#"+box_id).css("z-index", "5000");
	$("#"+box_id).show();
	$("#"+box_id).prepend(box_header);
	return false;
}

function de_highlight(box_id) {
	$("#"+highlight_overlay_id).remove();
	$("#"+box_id).hide();
	return false;
}