function gogallery()
{
	var picId='BigPic';
	var loadingId='loadingMsg';
	var d=document.getElementById('thumbs');

	if(!d){return;}

	if(!document.getElementById(loadingId))
	{
		var lo=document.createElement('div');
		lo.appendChild(document.createTextNode('Loading image'));
		d.parentNode.insertBefore(lo,d);
		lo.id=loadingId;
		lo.style.display='none';
	}

	var piclinks=d.getElementsByTagName('a');

	for(var i=0; i<piclinks.length; i++)
	{
		piclinks[i].onclick=function()
		{
			document.getElementById(loadingId).style.display='block';

			var oldp=document.getElementById(picId);

			if (oldp)
			{
 				oldp.parentNode.removeChild(oldp);
			}

			var nc=document.createElement('div');

			d.parentNode.insertBefore(nc, d);

			nc.style.display='none';
			nc.id=picId;

			var newpic=document.createElement('img');

			newpic.onload = function() 
			{
			    document.getElementById(loadingId).style.display = 'none';
			}
			newpic.onclick = function() 
			{
			    this.parentNode.parentNode.removeChild(this.parentNode);
			}

			newpic.src=this.href;
			newpic.alt=this.getElementsByTagName('img')[0].alt;
			newpic.title='Click to return to images';

			nc.appendChild(newpic);

			np=document.createElement('p');
			np.appendChild(document.createTextNode(this.getElementsByTagName('img')[0].alt))

			nc.appendChild(np);
			nc.style.display='block';

			return false;
		}
	}		
}

window.onload=function()
{
	if(document.getElementById && document.createTextNode)
	{
		document.body.onmouseover=function()
		{
			gogallery();	
		}																
		
	}
}
