function PreImg(){
	top_02 = new Image();top_02.src="make/top_img_02_over.jpg";
	top_03 = new Image();top_03.src="make/top_img_03_over.jpg";
	top_04 = new Image();top_04.src="make/top_img_04_over.jpg";
	menu_01 = new Image();menu_01.src="make/menu_index_01_over.gif";
	menu_02 = new Image();menu_02.src="make/menu_index_02_over.gif";
	menu_03 = new Image();menu_03.src="make/menu_index_03_over.gif";
	menu_04 = new Image();menu_04.src="make/menu_index_04_over.gif";
	menu_05 = new Image();menu_05.src="make/menu_index_05_over.gif";
	menu_06 = new Image();menu_06.src="make/menu_index_06_over.gif";
	menu_07 = new Image();menu_07.src="make/menu_index_07_over.gif";
	menu_08 = new Image();menu_08.src="make/menu_index_08_over.gif";
	menu_09 = new Image();menu_09.src="make/menu_index_09_over.jpg";
}