var preLoadFlag = "false";

	function preLoadImg(){
		arrImgList = new Array (
			"/img/button/back_on.gif","/img/button/close_on.gif","/img/button/credit_on.gif","/img/button/entry_agree_on.gif",
			"/img/button/finish_on.gif","/img/button/top_on.gif",
			"/img/header/contact_on.gif","/img/header/entry_on.gif","/img/header/flow_on.gif","/img/header/function_on.gif",
			"/img/header/plan_on.gif","/img/header/point_on.gif","/img/top/partner_on.jpg","/img/flow/flow_bt_on.gif",
			"/img/point/aboutone_on.gif"
		);
		arrPreLoad = new Array();
		for (i in arrImgList) {
			arrPreLoad[i] = new Image();
			arrPreLoad[i].src = arrImgList[i];
		}
		preLoadFlag = "true";
	}

	function chgImg(fileName,imgName){
		if (preLoadFlag == "true") {
			document.images[imgName].src = fileName;
		}
	}


function chgImgImageSubmit(fileName,imgObj){
	imgObj.src = fileName;
}