$(function() {

	function jq_map( cls, count ){
		//--- rollover
		$(cls).hover(
			function(){
				var name_of_image	= $('#chirashi_box').css('background-image') ;
				var fn='' ;
				var ext='' ;
				if((n=name_of_image.lastIndexOf(".")) != -1 ){
					fn = name_of_image.substring(0,n) ;
					ext = name_of_image.substring(n) ;
				}
				//$('#chirashi_box').css('background-image', fn + '_'+count+'ov' + ext ) ;
				$('#chirashi_box').css('background-image', fn + '_'+count+'ov' + ext ) ;

				$(".chirashi_txt_" + count ).show() ;
				$(".chirashi_txt_" + count ).css('z-index',10) ;
			},
			function(){
				var name_of_image	= $('#chirashi_box').css('background-image') ;
				var fn='' ;
				var ext='' ;
				if((n=name_of_image.lastIndexOf(".")) != -1 ){
					fn = name_of_image.substring(0,n-5 ) ;
					ext = name_of_image.substring(n) ;
				}
				$('#chirashi_box').css('background-image', fn + ext ) ;

				$(".chirashi_txt_" + count ).hide() ;

			}
		) ;
	}
	$('.chirashi_txt').hide() ;

	jq_map('.chirashi_point_10','10') ;
	jq_map('.chirashi_point_11','11') ;
	jq_map('.chirashi_point_12','12') ;
	jq_map('.chirashi_point_13','13') ;
	jq_map('.chirashi_point_14','14') ;
	jq_map('.chirashi_point_15','15') ;
	jq_map('.chirashi_point_16','16') ;
	jq_map('.chirashi_point_17','17') ;
	jq_map('.chirashi_point_18','18') ;
	jq_map('.chirashi_point_19','19') ;
	jq_map('.chirashi_point_20','20') ;

});


	function jq_map_bin( cls, count ){
		//--- rollover
		$(cls).hover(
			function(){
				var name_of_image = $('#chirashi').attr('src') ;
				var fn='' ;
				var ext='' ;
				if((n=name_of_image.lastIndexOf(".")) != -1 ){
					fn = name_of_image.substring(0,n) ;
					ext = name_of_image.substring(n) ;
				}
				$('#chirashi').attr('src', fn + '_'+count+'ov' + ext) ;

				$(".chirashi_txt_" + count ).show() ;
				$(".chirashi_txt_" + count ).css('z-index',10) ;
			},
			function(){
				var name_of_image = $('#chirashi').attr('src') ;
				var fn='' ;
				var ext='' ;
				if((n=name_of_image.lastIndexOf(".")) != -1 ){
					fn = name_of_image.substring(0,n-5 ) ;
					ext = name_of_image.substring(n) ;
				}
				$('#chirashi').attr('src', fn + ext) ;

				$(".chirashi_txt_" + count ).hide() ;

			}
		) ;
	}