//画像のプリロード

function subPreload() {
	var the_images = new Array(
		'../group/images/group_03.gif',
		'../group/images/group_05.gif',
		'../group/images/group_08.gif',
		'../group/images/group_09.gif',
		'../group/images/group_10.gif',
		'../group/images/group_13.gif',
		'../group/images/group_15.gif');
	preloadImages(the_images);
}

function preloadImages(the_images_array) {
	for(loop = 0; loop < the_images_array.length; loop++) {
		var an_image = new Image();
		an_image.src = the_images_array[loop];
	}
}