//Rollover with jQuery
// ---------------------------------------------------------------------------
function initRollOverImages() {
	var image_cache = new Object();
		$("img.rollover, input.rollover").each(function(i) {
		var imgsrc = this.src;
		var dot = this.src.lastIndexOf('.');
		var imgsrc_on = this.src.substr(0, dot) + '_on' + 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; }, // onmouseover
		function() { this.src = imgsrc; }); // onmouseout
	});
}
$(document).ready(initRollOverImages);


// 画像リンク時の点線消去 with jQuery
// ---------------------------------------------------------------------------
$(document).ready(function() {
	$("a").focus(function () {
		$(this).blur();
	});
});