var opened = 0;

function subNav(subname,triangle) {
	$('#sub'+subname).slideToggle('fast');
	if(opened == 0) {
		$('.'+triangle).css("background-image", "url(/templates/ripssu/images/triangle.png)");
		$('.'+triangle).css("background-position", "bottom right");
		$('.'+triangle).css("background-repeat", "no-repeat");
		opened = 1;
	} else {
		$('.'+triangle).css("background-image", "none");
		opened = 0;
	}
}