var currentObject = null;
var currentObjectHeight = null;
var currentInterval = null;

var nextInterval = null
var nextObjectHeight = null;
var nextObject = null

// JavaScript Document
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];}
}

/*function regexReplace($subject, $regex, $replace) {
  var re = new RegExp($regex, "g");
  document.demoMatch.result.value = 
    document.demoMatch.subject.value.replace(re, 
      document.demoMatch.replacement.value);
}*/

function find_child_byclass(parent_obj, class_name)
{
	for (var i=0; i<parent_obj.children.length; i++)
	{
		if (parent_obj.children[i].className == class_name)
			return parent_obj.children[i];
	}
	
	return null;
}

function activate(item_obj)
{
	item_obj.setAttribute('class', 'item-active');
	item_obj.className = 'item-active';
	
	var type_child = find_child_byclass(item_obj, 'item-type');
	var thumb_child = find_child_byclass(item_obj, 'item-thumbnails');
	
	var old_bg = type_child.style.backgroundImage;
	type_child.style.backgroundImage = old_bg.replace(new RegExp('(.*)title-(.*)-2\.png(.*)', 'g'), '$1title-$2-1.png$3');
	
	thumb_child.style.display = "block";
}

function deactivate(item_obj)
{
	item_obj.setAttribute('class', 'item-inactive');
	item_obj.className = 'item-inactive';
	
	var type_child = find_child_byclass(item_obj, 'item-type');
	var thumb_child = find_child_byclass(item_obj, 'item-thumbnails');
	
	if (type_child != null) {
		var old_bg = type_child.style.backgroundImage;
		type_child.style.backgroundImage = old_bg.replace(new RegExp('(.*)title-(.*)-1\.png(.*)', 'g'), '$1title-$2-2.png$3');
	}
	
	if (thumb_child != null) {
		thumb_child.style.display = "none";
	}
}