function preloadImage()
{
	//setRollover("first_item1","images/tab_hajimete1.png","images/tab_hajimete2.png");
	setRollover("first_item2","images/tab_hojinmuke1.png","images/tab_hojinmuke2.png");
	setRollover("first_item3","images/tab_cb1.png","images/tab_cb2.png");
	setRollover("first_item4","images/new2_hajimete_cb1.png","images/new2_hajimete_cb2.png");
	setRollover("menu_item_order","images/new2_moshikomi_long1.png","images/new2_moshikomi_long2.png");
}