$(document).ready(function () {
		$('img.rollover').hover(function () {
			this.src = this.src.replace(/(.*)\.(jpg|gif|png)$/i, "$1_on.$2");
			$(this).addClass("sat-hover");
		}, function () {
			this.src = this.src.replace('_on.', '.');
			$(this).removeClass('sat-hover');
		});
	});
	
	$(document).ready(function () {
		$('img.png').each(function(i){
			$(this).wrap('<span style="display:inline-block;filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src=' + this.src + ')"></span>');
			$(this).css({filter: 'progid:DXImageTransform.Microsoft.Alpha(opacity=0)'})
		});
	});