$(document).ready(function(){
	//2block float
	slide2block();

	$('#backnumberslide div.box2').show();
	$('#backnumberarchives div').hide();
	$('#backnumberarchives p').hide();
	$('#menulist').show();
	$('#backnumberarchives #menulist li').each(function(x){
		x=x+1;
		$(this).click(function(){
			$('#backnumberarchives div').hide();
			$('#backnumberarchives p').show();
			$('#menulist2').show();
			$('#backnumberarchives #list'+x).show();
		});
	});
	$('#backnumberarchives #menulist2 li').each(function(x){
		x=x+1;
		$(this).click(function(){
			$('#backnumberarchives div').hide();
			$('#backnumberarchives p').show();
			$('#menulist2').show();
			$('#backnumberarchives #list'+x).show();
		});
	});
	$('#backnumberarchives > p').click(function(){
		$('#backnumberarchives div').hide();
		$('#backnumberarchives p').hide();
		$('#menulist').show();
	});
	$('#backnumberarchives > #menulist2 li.menutop').click(function(){											 
		$('#backnumberarchives div').hide();
		$('#backnumberarchives p').hide();
		$('#menulist2').hide();
		$('#menulist').show();
	});
	//jFlowStateCB();

});

function jFlowStateCB(){
	var st={
		l: parseInt( $('#backnumberslide').css('margin-left').split('p')[0], 10),
		w: parseInt( $('#backnumberslide').css('width').split('p')[0], 10)
	};
	if(st.l==0){
		$('p.prev').hide();
		$('.jFlowNext').show();
	}
	else if(st.l*(-2)==st.w){
		$('p.prev').show();
		$('.jFlowNext').hide();
	}
	else{
		$('p.prev').show();
		$('.jFlowNext').show();
	}
}

function slide2block(){
	if(hasHref()>5){
		$('#backnumberslide div').css({'left':'-850px'});
		$('p.prev').show();
	}
	else{
		$('#backnumberslide div').css({'left':'0px'});
		$('p.next').show();
	}
	$('div.box').show();
	$('p.prev').click(function(){
		$('#backnumberslide div').animate({'left':'0px'});
		$('p.prev').hide();
		$('p.next').show();
	});
	$('p.next').click(function(){
		$('#backnumberslide div').animate({'left':'-850px'});
		$('p.prev').show();
		$('p.next').hide();
	});
}
function hasHref(){
	var ret=0;
	$('#backnumberslide div.box ul li p a').each(function(index){
		if( $(this).attr('href') == location.pathname ){
			ret = index;
			return false;
		}
	});
	return ret;
}