// ////
/*
Gradual-Highlight Image Script II- By J. Mark Birenbaum (birenbau@ugrad.cs.ualberta.ca)
For full source to script, visit http://dynamicdrive.com
Modified, with support for non-IE browsers - no copyright to changes claimed
*/

var nereidFadeObjects=new Object();
var nereidFadeTimers=new Object();

/* object - image to be faded (actual object, not name);
 * destop - destination transparency level (e.g. 80, for mostly solid)
 * rate	- time in milliseconds between transparency changes (best under 100)
 * delta  - amount of change each time (ie 5, for 5% change in transparency)
 */

function nereidFade(object,destOp,rate,delta)
{
	if (!object.sourceIndex) object.sourceIndex=Math.round(Math.random()*10000);

	if (nereidFadeTimers[object.sourceIndex])
		window.clearTimeout(nereidFadeTimers[object.sourceIndex]);

	var again;
	if ((window.is_ie) && (is_ie()))
	{
		if (!object.filters) object.style.filter="progid:DXImageTransform.Microsoft.Alpha(opacity='100')";
		if ((!object.filters) || (!object.filters['DXImageTransform.Microsoft.Alpha'])) return;
		var diff=destOp-object.filters['DXImageTransform.Microsoft.Alpha'].opacity;
		var direction=1;
		if (delta>0)
		{
			if (object.filters['DXImageTransform.Microsoft.Alpha'].opacity>destOp)
			{
				direction=-1;
			}
			delta=Math.min(direction*diff,delta);
		} else
		{
			if (object.filters['DXImageTransform.Microsoft.Alpha'].opacity<destOp)
			{
				direction=-1;
			}
			delta=Math.max(direction*diff,delta);
		}
		object.filters['DXImageTransform.Microsoft.Alpha'].opacity+=direction*delta;

		again=(object.filters['DXImageTransform.Microsoft.Alpha'].opacity!=destOp);
	} else
	{
		if (object.style.opacity)
		{
			var diff=(destOp/100.0)-object.style.opacity;
			var direction=1;
			if (delta>0)
			{
				if (object.style.opacity>destOp/100.0)
				{
					direction=-1;
				}
				var new_delta=Math.min(direction*diff,delta/100.0);
			} else
			{
				if (object.style.opacity<destOp/100.0)
				{
					direction=-1;
				}
				var new_delta=Math.max(direction*diff,delta/100.0);
			}
			var temp=parseFloat(object.style.opacity)+direction*new_delta;
			object.style.opacity=temp;

			again=(temp!=destOp/100.0);
		} else again=true;
	}
	if (again)
	{
		nereidFadeObjects[object.sourceIndex]=object;
		nereidFadeTimers[object.sourceIndex]=window.setTimeout("nereidFade(nereidFadeObjects["+object.sourceIndex+"],"+destOp+","+rate+","+delta+")",rate);
	}
}
// ^^^^

// ===================
// EXPANDED THUMBNAILS
// ===================

function expandImages()
{
	var te_pos=window.location.href.indexOf('&te_');
	if (te_pos==-1) return;
	var a=window.location.href.indexOf('=1',te_pos);
	var b=window.location.href.indexOf('=0',te_pos);
	if (((b<a) && (b!=-1)) || (a==-1)) return;
	var to_do=window.location.href.substring(te_pos+4,a);

	if (to_do=='all')
	{
		var i;
		var posts=document.getElementsByTagName('td');
		for (i=0;i<posts.length;i++)
		{
			if (posts[i].id.substring(0,3)=='pe_')
			{
				expandPost(posts[i]);
			}
		}
		expandPost(document.getElementById('pe_cedi_page_description'));
	} else expandPost(document.getElementById('pe_'+to_do));
}

function expandPost(post)
{
	if (!post) return;

	var i;
	var images=post.getElementsByTagName('img');
	var pass_id,first,second;
	for (i=0;i<images.length;i++)
	{
		first=2;
		pass_id=images[i].id.substring(first+1/*,second*/);
//		second=pass_id.indexOf('_');
//		if (second!=-1) pass_id=pass_id.substring(0,second);
		images[i].src=eval("te_"+pass_id);
		images[i].thumb_expanded=1;
	}
}