$(document).ready(function() {
	$("#onlyThumbs img").each(function() {
		rollsrc = $(this).attr("src");
		rollON = rollsrc.replace(/-thumb.jpg$/ig,".jpg");
	$("<img>").attr("src", rollON);
});
	
	$("#onlyThumbs a").mouseover(function(){
		imgsrc = $(this).children("img").attr("src");
		imgsrcON = imgsrc.replace(/-thumb.jpg$/ig,".jpg");
		$("#mainGalleryImage").attr("src", imgsrcON);
	});
});