function initImageBox () {
	$('.gallery a').lightBox();	
}

function initPDFIcon() {
	$('a[href$=.pdf]').before(' <img src="/images/pdf.gif" alt="pdf" style="vertical-align:middle;" />');
	$('a[href$=.doc]').before(' <img src="/images/word.gif" alt="pdf" style="vertical-align:middle;" />');
}

$(document).ready(function() {

	$("a.categoriesEdit").click(function() {
		window.open('/editCategories.php','editCategories','height=500,width=400,top=10,left=10,scrollbars=1');
	});
	
	initImageBox();
	
	initPDFIcon();

	if ($("#extra_div").html())
	$("#extra_div").overlay({
		// custom top position
		top: 130,
		// some expose tweaks suitable for facebox-looking dialogs
		expose: {
			// you might also consider a "transparent" color for the mask
			color: 'rgb(244, 236, 197)',
			// load mask a little faster
			loadSpeed: 200,
			// highly transparent
			opacity: 0.8
		},
		// disable this for modal dialog-type of overlays
		closeOnClick: true,
		// we want to use the programming API
		api: true
	// load it immediately after the construction
	}).load();
});