// General Functions
function ExecAjax(url,parameters,func_create,func_success,func_complete,func_error,async){
	var rand = Math.round(Math.random() * 2000);
	parameters=rand+"&"+parameters;
		
	if(async!=true){async=false;}else{async=true;}
	
	var result = new String();
	var objetoAjax = new Ajax.Request(
		url, 
		{
			method: 'GET', 
			encoding: 'ISO-8859-1',
			parameters: parameters, 
			onCreate : function(){if(func_create) eval(func_create);},
			onSuccess : function(){if(func_success) eval(func_success);},
			onComplete: function(transport){
				//alert("Ajax Result: "+transport.responseText);
				eval(func_complete);
			},
			onFailure:  function(){
				if(func_error==null){
					alert("Error: Action has not been executed correctly.");
				} else {
					eval(func_error);
				}
			},
			asynchronous : async
		});
	return result;
}

function addFavCookie(video_id,update){
	document.cookie ='favorite_videos['+video_id+']='+video_id+'; expires=Tue, 30 Apr 2030 23:59:59 UTC; path=/';	
	if(update){
		$('favstar_off_'+video_id).hide();
		$('favstar_on_'+video_id).show();
	}
	alert(labels['video_added_to_favorites']);
}

function deleteFavCookie(video_id,update){
	document.cookie ='favorite_videos['+video_id+']=""; expires=Wed, 25 Apr 2000 00:00:00 UTC; path=/';	
	if(update){
		$('favstar_on_'+video_id).hide();
		$('favstar_off_'+video_id).show();	
	}
	alert(labels['video_removed_from_favorites']);
}
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}