$(document).ready(function(){
	var prev = null;
	var offset;

		
	var startSource = $("#vids_left a:first").children("img").attr("src");
	
	$("#vids_show").css({backgroundImage: 'url(' + startSource.substring(0, startSource.indexOf(".")) + '_big.png)'});

	$("#vids_left a").mouseover(function()
	{
		var sourcey = $(this).children("img").attr("src");
		$("#vids_show").css({backgroundImage: 'url(' + sourcey.substring(0, sourcey.indexOf(".")) + '_big.png)'});
	});
});