/* -------------------------
common.js
Date：2009.06.08
------------------------- */

$(function(){
	// rollover
	var image_cache = new Object();
	$(".rollover a img").not("[@src*='_ovr.']").each(function(i) {
		var imgsrc = this.src;
		var dot = this.src.lastIndexOf('.');
		var imgsrc_on = this.src.substr(0, dot) + '_ovr' + this.src.substr(dot, 4);
		image_cache[this.src] = new Image();
		image_cache[this.src].src = imgsrc_on;
		$(this).hover(
			function() { this.src = imgsrc_on; },
			function() { this.src = imgsrc; }
		);
	});


});