addEvent(window, 'load', sermonPlay);
function sermonPlay(){
	var plays = getElementsByClassName(document, 'a', 'play');
	for(var i=0; i<plays.length; i++){
		plays[i].onclick = function(){
			var id = this.id.split('-')[1];
			window.open('http://my.ekklesia360.com/Clients/sermonaudioplayer.php?CMSCODE=EKK&siteid=1413&sermonid='+id+'&useSkin=skin_plain.xml','wimpyMP3player','width=350,height=140,title=blah')
			return false;
		}
	}
}

addEvent(window, 'load', sermonjump);
function sermonjump() {	
	if(id('sermonLists')) { 
		id('sermonLists').onchange = function() {
			if(this.selectedIndex == 1) window.location = '/mcms_page_sermonlist_sort.php?groupby=series';
			if(this.selectedIndex == 2) window.location = '/mcms_page_sermonlist_sort.php?groupby=category';
			if(this.selectedIndex == 3) window.location = '/mcms_page_sermonlist_sort.php?groupby=month';
			if(this.selectedIndex == 4) window.location = '/mcms_page_sermonlist_sort.php?groupby=preacher';
		}
	}
}

addEvent(window, 'load', switcher);
function switcher() {
	if(document.getElementById('home-nav')) {
		var tabs = document.getElementById('home-nav').getElementsByTagName('a');
		for(var i=0; i<tabs.length; i++) {
			tabs[i].onclick = function() {
				this.className = 'current';
				var tab = document.getElementById('content'+this.rel.split('-')[1]);
				tab.className = 'show';			
				///opacity('content'+this.rel.split('-')[1], 0, 100, 1000);				
				
				for(var x=0; x<tabs.length; x++) {
					if(tabs[x] != this) {
						tabs[x].className = 'back';
						document.getElementById('content'+tabs[x].rel.split('-')[1]).className = 'hidden';
						/*
						if(document.getElementById('content'+tabs[x].rel.split('-')[1]).style.opacity = 1)
						{
							document.getElementById('content'+tabs[x].rel.split('-')[1]).style.display = 'none';
							opacity('content'+tabs[x].rel.split('-')[1], 0, 0, 5);
							tabs[x].className = 'back';
						}*/
					}
				}	
				
				return false;									
			}
		}
	}	
}

function opacity(id, opacStart, opacEnd, millisec) {
    //speed for each frame
    var speed = Math.round(millisec / 100);
    var timer = endtimer = 0;

    // Going from 100 to 0
    if(opacStart > opacEnd) {
        for(i = opacStart; i >= opacEnd; i--) {
            setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
            timer++;
        }
    // Going from 0 to 100
    } else if(opacStart < opacEnd) {
        for(i = opacStart; i <= opacEnd; i++)
            {
            setTimeout("changeOpac(" + i + ",'" + id + "')",(endtimer * speed));
            endtimer++;
        }
    }
}

//change the opacity for different browsers
function changeOpac(opacity, id) {
    var object = document.getElementById(id).style;
    object.opacity = (opacity / 100);
    object.MozOpacity = (opacity / 100);
    object.KhtmlOpacity = (opacity / 100);
    object.filter = "alpha(opacity=" + opacity + ")";
} 

function external(){
	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', external);

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;
    }
}