//Menu  priloadImage
function preloadImg(){
	var top = new Array(
	"/kyushu-s/img/common/link_img_01_on.gif",
	"/kyushu-s/img/common/link_img_02_on.gif",
	"/kyushu-s/img/common/link_img_03_on.gif",
	"/kyushu-s/img/common/link_img_04_on.gif",
	"/kyushu-s/img/common/link_img_05_on.gif",
	"/kyushu-s/img/common/link_img_06_on.gif",
	"/kyushu-s/img/common/link_img_07_on.gif",
	"/kyushu-s/img/common/link_img_08_on.gif",
	"/kyushu-s/img/common/link_img_09_on.gif",
	"/kyushu-s/img/common/link_img_10_on.gif");
}

function swImg(targetImg,imgName){
	document.images[targetImg].src= imgName;
}