// JavaScript Document

(function($){
	$(document).ready(function(){
// ----------------------------------------------------------------

	// rollover.
	$("img.rollover").hover(
		function(){
			this.src = this.src.replace(/^(.+)(\.[a-z]+)$/, "$1on$2");
		},
		function(){
			this.src = this.src.replace(/^(.+)on(\.[a-z]+)$/, "$1$2");
		})
		.each(function(){
			this.preloaded = new Image;
			this.preloaded.src = this.src.replace(/^(.+)(\.[a-z]+)$/, "$1on$2");
		}
	);
		
	// rolloveron
	$("img.rolloveron").each(function(){
		this.src = this.src.replace(/^(.+)(\.[a-z]+)$/, "$1on$2");
	});
	
	
	// gnavi pulldown
	$("#gnavi01 > ul > li").hover(
		function(){
			$(this).children("ul").fadeIn(200);
		},
		function(){
			$(this).children("ul").toggle();
		}
	);

	if ($.browser.msie && (parseInt($.browser.version) < 7)) {
		$('html').css({
			filter: 'expression(document.execCommand("BackgroundImageCache", false, true))'
		});
	}

// ----------------------------------------------------------------
	});
})(jQuery);