$(function() 
{
	/* set corners */
	$(".box_blue").append('<span class="tl corners_blue"></span>');
	$(".box_blue").append('<span class="tr corners_blue"></span>');
	$(".box_blue").append('<span class="bl corners_blue"></span>');
	$(".box_blue").append('<span class="br corners_blue"></span>');
	
	$(".box_green").append('<span class="tl corners_green"></span>');
	$(".box_green").append('<span class="tr corners_green"></span>');
	$(".box_green").append('<span class="bl corners_green"></span>');
	$(".box_green").append('<span class="br corners_green"></span>');
	
	$(".box_yellow").append('<span class="tl corners_yellow"></span>');
	$(".box_yellow").append('<span class="tr corners_yellow"></span>');
	$(".box_yellow").append('<span class="bl corners_yellow"></span>');
	$(".box_yellow").append('<span class="br corners_yellow"></span>');
	
	$(".box_pink").append('<span class="tl corners_pink"></span>');
	$(".box_pink").append('<span class="tr corners_pink"></span>');
	$(".box_pink").append('<span class="bl corners_pink"></span>');
	$(".box_pink").append('<span class="br corners_pink"></span>');
	
	$(".box_grey").append('<span class="tl corners_grey"></span>');
	$(".box_grey").append('<span class="tr corners_grey"></span>');
	$(".box_grey").append('<span class="bl corners_grey"></span>');
	$(".box_grey").append('<span class="br corners_grey"></span>');
	
	$(".content_form").append('<span class="form_tl">&nbsp;</span>');
	$(".content_form").append('<span class="form_tr">&nbsp;</span>');
	$(".content_form").append('<span class="form_bl">&nbsp;</span>');
	$(".content_form").append('<span class="form_br">&nbsp;</span>');

	/* set subnavs */
	$(".subnav").append('<span class="subnav_tl">&nbsp;</span>');
	$(".subnav").append('<span class="subnav_tr">&nbsp;</span>');
	$(".subnav").append('<span class="subnav_bl">&nbsp;</span>');
	$(".subnav").append('<span class="subnav_br">&nbsp;</span>');
	
	$("#main_nav li").mouseover(function() { $(".subnav", this).addClass("show_sub_nav");});
	$("#main_nav li").mouseout(function() { $(".subnav", this).removeClass("show_sub_nav");});
	
	$(".png").pngfix();
	
	$("#showpointshelp").click(function(){
		$("#points_help").slideToggle();   
		return false;
	});
	
});