function highlightLink(obj) {
	var tmp_target_id = obj.attr("id");	
	var orig_obj = obj.attr("id");	
	var str_check_target = tmp_target_id.match("-sub");
	
	if (str_check_target == null) {
		tmp_target_id = tmp_target_id.split("-target").join("-sub");
		var sub_obj = $('#'+tmp_target_id);
		var target_obj = obj;
		var str_section_text = target_obj.attr("title");
	}
	else {
		tmp_target_id = tmp_target_id.split("-sub").join("-target");
		var sub_obj = obj;
		var target_obj = $('#'+tmp_target_id);
		var str_section_text = target_obj.attr("title");
	}
	target_obj.css({ 'text-decoration' : 'underline', 'color' : '#bc2103' });
	var src = sub_obj.attr("src");
	var src = src.split("-off").join("-on");
	sub_obj.attr({ src: src});
	
	//Set the section text
	var obj_check = $('#'+orig_obj.split("-sub").join("-target"));

	if (!obj_check.size()) {
		str_section_text = obj.attr("title");
	}
	
	$("#sub-navigation-text").html(str_section_text);
}

function unhighlightLink(obj) {
	var tmp_target_id = obj.attr("id");	
	var str_check_target = tmp_target_id.match("-sub");
	
	if (str_check_target == null) {
		tmp_target_id = tmp_target_id.split("-target").join("-sub");
		var sub_obj = $('#'+tmp_target_id);
		var target_obj = obj;
		var str_section_text = sub_obj.attr("title");
	}
	else {
		tmp_target_id = tmp_target_id.split("-sub").join("-target");
		var sub_obj = obj;
		var target_obj = $('#'+tmp_target_id);	
	}
	
	target_obj.css({ 'text-decoration' : 'none', 'color' : 'black' })
	var src = sub_obj.attr("src");
	var src = src.split("-on").join("-off");
	sub_obj.attr({ src: src});
	
	//Set the section text
	$("#sub-navigation-text").html("");
}