$(function(){
	$.kagetsu.setScrolls();
	$.kagetsu.rollOver();
	$.kagetsu.setTimer();
	if($.browser.msie && $.browser.version < 8) $.kagetsu.setTags();
});
var delayTime = 5000;
var interval;
	
$.kagetsu = {
	setScrolls: function(){
		$('a[href^=#]').click(function(){
			var top = $(this.hash).offset().top; 
   $($.browser.safari ? 'body' : 'html').animate({scrollTop:top}, 700, 'swing');
			return false;
		});
	},
	rollOver: function(){
		$('img.btn').each(function(){
			this.oSrc = $(this).attr("src");
			this.hSrc = this.oSrc.replace(/(¥.gif|¥.jpg|¥.png)$/, "_over$1");
			this.cache = new Image();
			this.cache.src = this.hSrc;
		}).hover(function(){
			$(this).attr('src',this.hSrc);
		},function(){
			$(this).attr('src',this.oSrc);
		});
	},
	setTags: function(){
		var hInnerHTML = $('header').html();
		var fInnerHTML = $('footer').html();
		var nInnerHTML = $('nav').html();
		$('header').replaceWith('<div id="header">' + hInnerHTML + '</div>');
		$('footer').replaceWith('<div id="footer">' + fInnerHTML + '</div>');
		$('nav').replaceWith('<div id="global_nav">' + nInnerHTML + '</div>');
	},
	setTimer: function(){
		$('#slide_area ul li').each(function(ind,e){
			if(ind == 0)$(e).css("display","block");
		});
		interval = setInterval("$.kagetsu.appear()", delayTime);
	},
	appear: function(){
		$('#slide_area ul li').each(function(ind,e){
			if(ind == 1) {
				$(e).hide();
				$(e).fadeIn(1500,function(){
					$('#slide_area ul li').each(function(ind,e){
						if(ind == 0) {
							$(e).hide();
							$("#slide_area ul").append($(e));
						}
					});
				});
			}
		});
	}
}