function init()
	{
		if (document.getElementById)
				var thumbs = document.getElementById('mouseovers').getElementsByTagName('IMG');
		else if (document.all)
				var thumbs = document.all['mouseovers'].all.tags('IMG');	
		else return;
		
		var preloads = new Object();
		for(var i = 0;i < thumbs.length; i++)
		{
			preloads[thumbs[i].id] = new Image;
			preloads[thumbs[i].id].src = thumbs[i].src.replace('Small','Large');
			thumbs[i].onmouseover = function () { show(this.id); };
		}
	}
	function show(id)
	{
		if (document.getElementById)
				var descriptions = document.getElementById('copycontainer').getElementsByTagName('DIV');
		else if (document.all)
				var descriptions = document.all['copycontainer'].all.tags('DIV');	
		else return;
		for(var i=0;i<descriptions.length-1;i++)
			descriptions[i].style.display = 'none';
		document.getElementById('copy_' + id).style.display = 'block';
		document.getElementById('mainImage').src = document.getElementById(id).src.replace('Small','Large');
	}