(function($){
	var preLoadImg = new Object();

	$(document).ready(initRollOvers);
	function initRollOvers(){
		$('.rollover img').each(function(){
			var imgSrc = this.src;
			var sep = imgSrc.lastIndexOf('.');
			var onSrc = imgSrc.substr(0, sep) + '_over' + imgSrc.substr(sep, 4);
			preLoadImg[imgSrc] = new Image();
			preLoadImg[imgSrc].src = onSrc;
			$(this).hover(
				function() { this.src = onSrc; },
				function() { this.src = imgSrc; }
			);
		});
	}
	
	$('#area-main.top').ready(function(){
		$('#block-sub').load('/html/newpage.html?code=38 #area-sub');
		$('#block-footer').load('/html/newpage.html?code=20 #area-footer');
	});

})(jQuery);