$(document).ready(function(){
	/* **************************************************
	 * img rollover focusin/focusout
	 **************************************************** */
	$(".ro").hover(
		function(){
			if ($(this).attr("class").indexOf("no") == -1){
				var dsrc = $(this).attr("src");
				if (dsrc.indexOf("_r.") == -1){
					var rsrca = dsrc.split(".");
					rsrca[rsrca.length-2] = rsrca[rsrca.length-2] + "_r";
					var rsrc = rsrca.join(".");
					$(this).attr("src",rsrc);
					$(this).attr("defaultSrc",dsrc);
				}
			}
		},function(){
			if ($(this).attr("class").indexOf("no") == -1){
				var dsrc = $(this).attr("defaultSrc");
				if (dsrc != undefined){
					$(this).attr("src",dsrc);
				}
			}
		}
	);
});