var img_off = new Image();
	img_off = new Array("img/main_js/st01.jpg","img/main_js/st02.jpg","img/main_js/st03.jpg");

var img_on = new Image
	img_on = new Array("img/main_js/st_f1.jpg","img/main_js/st_f2.jpg","img/main_js/st_f3.jpg","img/main_js/st_f4.jpg","img/main_js/st_f5.jpg","img/main_js/st_f6.jpg","img/main_js/st_f7.jpg","img/main_js/st_f8.jpg","img/main_js/st_f9.jpg","img/main_js/st_f10.jpg","img/main_js/st_f11.jpg","img/main_js/st_f12.jpg","img/main_js/st_f13.jpg","img/main_js/st_f4_2.jpg");



function rollon(target,num){
	if(target == "map01"){
		if(num == "13"){
			document.images[target].src = img_on[12];
		}
		else if(num == "12"){
			document.images[target].src = img_on[11];
		}
		else if(num == "11"){
			document.images[target].src = img_on[10];
		}
	}else if(target == "map02"){
		if(num == "10"){
			document.images[target].src = img_on[9];
		}
		else if(num == "9"){
			document.images[target].src = img_on[8];
		}
		else if(num == "8"){
			document.images[target].src = img_on[7];
		}
		else if(num == "7"){
			document.images[target].src = img_on[6];
		}
		else if(num == "6"){
			document.images[target].src = img_on[5];
		}
		else if(num == "5"){
			document.images[target].src = img_on[4];
		}
	}else if(target == "map03"){
		if(num == "4"){
			document.images[target].src = img_on[13];
			document.images['map02'].src = img_on[3];
		}
		else if(num == "3"){
			document.images[target].src = img_on[2];
		}
		else if(num == "2"){
			document.images[target].src = img_on[1];
		}
	}
}
function rolloff(target){
	if(target == "map01"){
		document.images[target].src = img_off[0];
	}
	if(target == "map02"){
		document.images[target].src = img_off[1];
	}
	if(target == "map03"){
		document.images[target].src = img_off[2];
	}
}
function rolloff_2(target){
		document.images[target].src = img_off[2];
		document.images['map02'].src = img_off[1];
}