/** nav menu hover function */
var menu=function(){
	var t=15,z=50,s=6,a;
	function dd(n){this.n=n; this.h=[]; this.c=[]}
	dd.prototype.init=function(p,c){
		a=c; var w=document.getElementById(p), s=w.getElementsByTagName('ul'), l=s.length, i=0;
		for(i;i<l;i++){
			var h=s[i].parentNode; this.h[i]=h; this.c[i]=s[i];
			h.onmouseover=new Function(this.n+'.st('+i+',true)');
			h.onmouseout=new Function(this.n+'.st('+i+')');
		}
	}
	dd.prototype.st=function(x,f){
		var c=this.c[x], h=this.h[x], p=h.getElementsByTagName('a')[0];
		clearInterval(c.t); c.style.overflow='hidden';
		if(f){
			p.className+=' '+a;
			if(!c.mh){c.style.display='block'; c.style.height=''; c.mh=c.offsetHeight; c.style.height=0}
			if(c.mh==c.offsetHeight){c.style.overflow='visible'}
			else{c.style.zIndex=z; z++; c.t=setInterval(function(){sl(c,1)},t)}
		}else{p.className=p.className.replace(a,''); c.t=setInterval(function(){sl(c,-1)},t)}
	}
	function sl(c,f){
		var h=c.offsetHeight;
		if((h<=0&&f!=1)||(h>=c.mh&&f==1)){
			if(f==1){c.style.filter=''; c.style.opacity=1; c.style.overflow='visible'}
			clearInterval(c.t); return
		}
		var d=(f==1)?Math.ceil((c.mh-h)/s):Math.ceil(h/s), o=h/c.mh;
		c.style.opacity=o; c.style.filter='alpha(opacity='+(o*100)+')';
		c.style.height=h+(d*f)+'px'
	}
	return{dd:dd}
}();

/* if you are having trouble with the submenu not disappearing completely check it doesn't have a top or bottom border */
var menuSide=function(){
	var t=15,z=50,s=6,b;
	function ee(n){this.n=n; this.h=[]; this.c=[]}
	ee.prototype.init=function(p,c){
		b=c; var w=document.getElementById(p), s=w.getElementsByTagName('ul'), l=s.length, i=0;
		for(i;i<l;i++){
			var h=s[i].parentNode; this.h[i]=h; this.c[i]=s[i];
			h.onmouseover=new Function(this.n+'.sa('+i+',true)');
			h.onmouseout=new Function(this.n+'.sa('+i+')');
		}
	}
	ee.prototype.sa=function(x,f){
		var c=this.c[x], h=this.h[x], p=h.getElementsByTagName('a')[0];
		clearInterval(c.t); c.style.overflow='hidden';
		if(f){
			p.className+=' '+b;
			if(!c.mh){c.style.display='block'; c.style.height=''; c.mh=c.offsetHeight; c.style.height=0}
			if(c.mh==c.offsetHeight){c.style.overflow='visible';c.style.filter='';}
			else{c.style.zIndex=z; z++; c.t=setInterval(function(){sl(c,1)},t)}
		}else{p.className=p.className.replace(b,''); c.t=setInterval(function(){sl(c,-1)},t)}
	}
	function sl(c,f){
		var h=c.offsetHeight;
		if((h<=0&&f!=1)||(h>=c.mh&&f==1)){
			if(f==1){c.style.filter=''; c.style.opacity=1; c.style.overflow='visible'}
			clearInterval(c.t); return
		}
		var d=(f==1)?Math.ceil((c.mh-h)/s):Math.ceil(h/s), o=h/c.mh;
		// if(console){ console.log(d,o); }
		c.style.opacity=o; c.style.filter='alpha(opacity='+(o*100)+')';
		/* if(o>0.99){alert('debugging: '+o);} */
		c.style.height=h+(d*f)+'px';
	}
	return{ee:ee}
}();

/** functions from sitepoint 
* http://www.sitepoint.com/article/javascript-from-scratch/2/
* addLoadListener used to initiate rss fetch
*/
function addLoadListener(fn) 
{ 
 if (typeof window.addEventListener != 'undefined') 
 { 
   window.addEventListener('load', fn, false); 
 } 
 else if (typeof document.addEventListener != 'undefined') 
 { 
   document.addEventListener('load', fn, false); 
 }
 else if (typeof window.attachEvent != 'undefined') 
 { 
   window.attachEvent('onload', fn); 
 } 
 else 
 { 
   var oldfn = window.onload; 
   if (typeof window.onload != 'function') 
   { 
     window.onload = fn; 
   } 
   else 
   { 
     window.onload = function() 
     { 
       oldfn(); 
       fn(); 
     };
   } 
 } 
}

/* -----    getElementsByClassName  -----
	by SCOTT SCHILLER
	http://www.schillmania.com
-----------------------------------*/

function getElementsByClassName(className,oParent) {
  var doc = (oParent||document);
  var matches = [];
  var nodes = doc.all||doc.getElementsByTagName('*');
  for (var i=0; i<nodes.length; i++) {
    if (nodes[i].className == className || nodes[i].className.indexOf(className)+1 || nodes[i].className.indexOf(className+' ')+1 || nodes[i].className.indexOf(' '+className)+1 || nodes[i].className.indexOf(className+'-')+1 || nodes[i].className.indexOf('-'+className)+1) {
      matches[matches.length] = nodes[i];
    }
  }
  return matches; // kids, don't play with fire. ;)
}

/* Webnetwork functions */
//function to write the flash player code into the page
function writeMp3()
{
 // code must not contain any line breaks
 code = '<object type="application/x-shockwave-flash" height="1" width="1" data="http://www.facevalue.co.nz/resources/file/xspf_player_slim.swf?playlist_url=http://www.facevalue.co.nz/resources/file/homepage.xml&player_title=gymnopedies&autoload=true&autoplay=true&repeat_playlist=true"><param name="movie" value="http://www.facevalue.co.nz/resources/file/xspf_player_slim.swf?playlist_url=http://www.facevalue.co.nz/resources/file/homepage.xml&player_title=gymnopedies&autoload=true&autoplay=true&repeat_playlist=true" /><param name="autoload" value="true" /><param name="autoplay" value="true" /><param name="repeat_playlist" value="true" /></object>';
 if(document.getElementById('player'))
 {
	 document.getElementById('player').innerHTML = code;
 }

 return;
}
// set the function to run onload (addLoadListener function in site script file)
addLoadListener(writeMp3);