$(function(){category_map.preload()});

category_map = {


	myArea: "div#mapArea",
	
	preImg: new Array(),

	preload:function(){
		
		for(i=1;i<=6;i++){
			this.preImg[i] = new Image();
			this.preImg[i].src = "http://blog2.knt.co.jp/renewal_200907/map/map_b" + i + ".gif";
		}
		
		this.set();
	},
	
	set:function(){
		var cm = this;
		$(this.myArea + " a").hover(function(){
		cm.inImg($(this).attr("id"));
		},function(){
		cm.outImg();
		});
	},

	inImg:function(mm) {
			$(this.myArea).css("background-image","url(http://blog2.knt.co.jp/renewal_200907/map/map_"+ mm +".gif)");
		},

	outImg:function(){
			$(this.myArea).css("background-image","url(http://blog2.knt.co.jp/renewal_200907/map/map_0.gif)");
		}
}