/* イメージの変更 */

var ico_in=new Array();
var ico_out=new Array();

var ico_number=12;

var limit_num=ico_number+1;

function load_image(flname){
	for (i=1;i<limit_num;i++){
		ico_in[i]=new Image;
		ico_in[i].src=flname+'/icon'+i+'.jpg';
		ico_out[i]=new Image;
		ico_out[i].src=flname+'/over'+i+'.jpg';
	}
}
function get_num(imagename){
	str=imagename;
	arr_data=str.split('ge')
	return arr_data[1];
}
function ime_change(imagename){
	num=get_num(imagename);
	if (ico_out[num]){
		document.getElementById(imagename).src=ico_out[num].src;
	}
}
function ime_restore(imagename){
	num=get_num(imagename);
	if (ico_in[num]){
		document.getElementById(imagename).src=ico_in[num].src;
	}
}