var img1 = new Image(); img1.src = 'http://www.eco-cocolo.net/model_plan/img/top_map1.gif';
var img2 = new Image(); img2.src = 'http://www.eco-cocolo.net/model_plan/img/top_map2.gif';
var img3 = new Image(); img3.src = 'http://www.eco-cocolo.net/model_plan/img/top_map3.gif';
var img4 = new Image(); img4.src = 'http://www.eco-cocolo.net/model_plan/img/top_map4.gif';
var img5 = new Image(); img5.src = 'http://www.eco-cocolo.net/model_plan/img/top_map5.gif';
var img6 = new Image(); img6.src = 'http://www.eco-cocolo.net/model_plan/img/top_map6.gif';

function mapLoad(x){
	switch(x){
		case 1:
			document.smap.src='http://www.eco-cocolo.net/model_plan/img/top_map1.gif';
			break;
		case 2:
			document.smap.src='http://www.eco-cocolo.net/model_plan/img/top_map2.gif';
			break;
		case 3:
			document.smap.src='http://www.eco-cocolo.net/model_plan/img/top_map3.gif';
			break;
		case 4:
			document.smap.src='http://www.eco-cocolo.net/model_plan/img/top_map4.gif';
			break;
		case 5:
			document.smap.src='http://www.eco-cocolo.net/model_plan/img/top_map5.gif';
			break;
		case 6:
			document.smap.src='http://www.eco-cocolo.net/model_plan/img/top_map6.gif';
			break;
		default:
			document.smap.src='http://www.eco-cocolo.net/model_plan/img/top_map.gif';
	}
	return;
}