function toggle (id) {
	var e = document.getElementById (id);
	e.style.display = e.style.display == "none" ? "" : "none";
}

function expand (e) {
	e.style.display = "";
}

function collapse (e) {
	e.setAttribute ("style", "display:none");
}

var $j = jQuery.noConflict();

$j(function() {
	$j('.pngfix').pngFix();
});