//MouseoverScript------------------

function cngimg(n){
	var imgsrc = document.images[n].src;
	if(imgsrc.indexOf("-on") < 0){
		document.images[n].src=imgsrc.substring(0,imgsrc.length-4) +"-on.jpg";
	}
	else{
		document.images[n].src=imgsrc.substring(0,imgsrc.length-7) +".jpg";
	}
}


//ImageLoadScript------------------

function preload() {
var img01 = new Image();
var img02 = new Image();
var img03 = new Image();
var img04 = new Image();
img01.src = "../images/gnavi_01-on.jpg";
img02.src = "../images/gnavi_02-on.jpg";
img03.src = "../images/gnavi_03-on.jpg";
img04.src = "../images/gnavi_04-on.jpg";
}