function setActiveBookmark(type) {
	types = new Array('articles', 'events', 'galleries');
	
	for(i = 0; i < types.length; i++) {
		ttype = types[i];
		buttonId = '#HPB_button_' + ttype;
		button = $(buttonId);
		theclass = '';
		if(ttype == type)
			theclass = 'active';
		if(ttype == 'galleries')
			theclass = theclass + ' last';

		$(buttonId).attr('class', theclass);
	}

	for(i = 0; i < types.length; i++) {
		ttype = types[i];
		divId = 'HPB_content_' + ttype;
		fdivId = 'footer_' + ttype;
		if(ttype == type) {
			document.getElementById(divId).style.display = '';
			document.getElementById(fdivId).style.display = '';
		} else {
			document.getElementById(divId).style.display = 'none';
			document.getElementById(fdivId).style.display = 'none';
		}
	}
}

setActiveBookmark('articles');