var preLoadFlag = "true";


	function chgImg(fileName,imgName){
		if (preLoadFlag == "true") {
			document.images[imgName].src = fileName;
		}
	}
	
	function chgImgImageSubmit(fileName,imgObj){
	imgObj.src = fileName;
	}
	
	// ナビスタイル変更
	function naviStyleChange(ids, bcColor, color){
		document.getElementById(ids).style.backgroundColor = bcColor;
	}