//マウスオーバー画像プレロード

var Intro_ov=new Image();Intro_ov.src="../../../images/img/lib_img/isicon_intro2.jpg";
var License_ov=new Image();License_ov.src="../../../images/img/lib_img/isicon_license2.jpg";
var Fun_ov=new Image();Fun_ov.src="../../../images/img/lib_img/isicon_fun2.jpg";
var Cpl_ov=new Image();Cpl_ov.src="../../../images/img/lib_img/isicon_cpl2.jpg";
var Bbq_ov=new Image();Bbq_ov.src="../../../images/img/lib_img/isicon_bbq2.jpg";
var Discount_ov=new Image();Discount_ov.src="../../../images/img/lib_img/isicon_dicsount2.jpg";





//画像いれかえ
function Ch_Img(imgName,newImg){
eval('document.'+imgName+'.src="'+newImg+'"');
}