document.write('<div id="traildiv"></div>');
$(document).ready(function(){
	
	/* HOME SWITCHER */
	$('#home #subnav a').click(function(){
		switch(this.id){
			case 'welcome':
				id('latest-media-content').className = 'hidden';				
				id('news-content').className = 'hidden';
				id('welcome-content').className = 'show';
				this.className = 'active';
				id('news').className = '';
				id('latest-media').className = '';
			break;
			
			case 'latest-media':
				id('latest-media-content').className = 'show';				
				id('news-content').className = 'hidden';
				id('welcome-content').className = 'hidden';
				this.className = 'active';
				id('news').className = '';
				id('welcome').className = '';
			break;
			
			case 'news':
				id('news-content').className = 'show';
				id('latest-media-content').className = 'hidden';
				id('welcome-content').className = 'hidden';
				this.className = 'active';
				id('latest-media').className = '';
				id('welcome').className = '';
			break;
		}
		
		sIFR.replace(book, {
			selector:'#welcome-content h2, #latest-media-content h2, #news-content h2',
			wmode:'transparent',
			css:'.sIFR-root { font-size:21px; color:#7cb6b3; margin-bottom:0 }'
		});		
		return false;
	});
	
	/* TAB SWITCHER */
	$('#switcher a').click(function(){
		switch(this.id){
			case 'cal':
				id('cal-tab').className = 'show';
				id('list-tab').className = 'hidden';
				id('list').parentNode.className = '';
				this.parentNode.className = 'active';
			break;
			
			case 'list':
				$('#cal-tab').attr('class', 'hidden');
				$('#list-tab').attr({className:'show'});
				$(this.parentNode).attr({className:'active'});
				id('cal').parentNode.className = '';
			break;
		}
		return false;
	});
	
	
	$('#all-messages').click(function(){
		$.get('/ajax-sermons.php', {
			'groupby':'all',
			'key':'current',
			'val':'current'
		},
		function(o){
			var response = o.split('<!--split-->');
			$('#primaryContent > h2').html(response[0]);
			$('#sermon-content').html(response[1]);			
			$('#current').hide();
			$('#all-messages').focus();
		}
		);
		return false;
	});
	
	$('.sorter').change(function(){
		$('#sermon-content').html('').css({height:'300px', background:'url(/images/ajax-loader.gif) no-repeat center center'});
		if(this.selectedIndex !== 0){
			$.get('/ajax-sermons.php', { 
				'groupby':this.id,
				'key':this.id,
				'val':this.value			
				}, 
				function(o){
					var response = o.split('<!--split-->');
					$('#primaryContent > h2').html(response[0]);
					$('#sermon-content').html(response[1]).css({height:'auto', background:'none'});			
					$('#current').hide();					
					
					// reset sorter selects to first value
					$('.sorter').attr({ selectedIndex:0 })		
					$('#all-messages').focus().css('outline', 'none');
				}
			);
		}
	});		
});

addEvent(window, 'load', sermonjump);
function sermonjump() {	
	$('#articleList').change(function(){
		if(this.selectedIndex == 1) window.location = '/mcms_page_articlelist_sort.php?groupby=month';
		if(this.selectedIndex == 2) window.location = '/mcms_page_articlelist_sort.php?groupby=category';
		if(this.selectedIndex == 3) window.location = '/mcms_page_articlelist_sort.php?groupby=series';
		if(this.selectedIndex == 4) window.location = '/mcms_page_articlelist_sort.php?groupby=author';
	})
	
}

function externo(){
	var exts = getElementsByClassName(document, 'a', 'external');
	for(var i=0; i<exts.length; i++) {
		exts[i].onclick = function(){
			window.open(this.href);
			return false;
		}
	}
}
addEvent(window, 'load', externo);

function id() {
  var elements = new Array();

  for (var i = 0; i < arguments.length; i++) {
    var element = arguments[i];
    if (typeof element == 'string')
      element = document.getElementById(element);

    if (arguments.length == 1)
      return element;

    elements.push(element);
  }

  return elements;
}
/*
    Written by Jonathan Snook, http://www.snook.ca/jonathan
    Add-ons by Robert Nyman, http://www.robertnyman.com

*/

function getElementsByClassName(oElm, strTagName, strClassName){	
    var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);	
    var arrReturnElements = new Array();
    strClassName = strClassName.replace(/\-/g, "\\-");
    var oRegExp = new RegExp("(^|\\s)" + strClassName + "(\\s|$)");	
    var oElement;
    for(var i=0; i<arrElements.length; i++){
        oElement = arrElements[i];      
        if(oRegExp.test(oElement.className)){
            arrReturnElements.push(oElement);
        }   
    }	
    return (arrReturnElements)
}

// ============ ADD EVENTS ================ //
function addEvent(obj, evType, fn){
    if (obj.addEventListener) {
        obj.addEventListener(evType, fn, true);
        return true;
    } else if (obj.attachEvent) {
        var r = obj.attachEvent("on"+evType, fn);
        return r;
    } else {
	    return false;
    }
}