function getElementsByClass(searchClass,node,tag) {
	var classElements = new Array();
	if ( node == null )
		node = document;
	if ( tag == null )
		tag = '*';
	var els = node.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
	for (i = 0, j = 0; i < elsLen; i++) {
		if ( pattern.test(els[i].className) ) {
			classElements[j] = els[i];
			j++;
		}
	}
	return classElements;
}

function playersConstruct(x,players,controls) {
		
	$(players[x]).jPlayer({
	ready: function () {
	  $("#"+players[x].id).jPlayer("setMedia", {
        mp3: players[x].getAttribute('data-src')
      });
    },
    cssSelectorAncestor: "#"+controls[x].id,
    solution: 'html, flash',
    preload: 'none',
    supplied: "mp3",
    swfPath: "/js"
})
.bind($.jPlayer.event.play, function() { 
    $(this).jPlayer("pauseOthers");
});

}

$(document).ready(function() {
	
	// phases
	var phases = $('.phases'), dates = $('.dates li', phases);
	dates.click(function() {
		var id = ($(this).attr('id')).substr(11);
		
		dates.removeClass('selected');
		$(this).addClass('selected');
		$('.phase-description.selected').removeClass('selected');
		$('#phase-description-' + id).addClass('selected');
	});
	// end phases
	
	players = getElementsByClass('jp-jplayer');
	controls = getElementsByClass('jp-interface');
	
	for (x in players) {
		playersConstruct(x,players,controls);
	}
	
	// comments validate
	$("#commentForm").validate();
});