if(document.images){
var mn01on= new Image();
	mn01on.src= "../img/mn01_on.gif";
	
var mn02on= new Image();
	mn02on.src= "../img/mn02_on.gif";
	
var mn03on= new Image();
	mn03on.src= "../img/mn03_on.gif";

var mn04on= new Image();
	mn04on.src= "../img/mn04_on.gif";
	
var mn05on= new Image();
	mn05on.src= "../img/mn05_on.gif";

var mn06on= new Image();
	mn06on.src= "../img/mn06_on.gif";

var mn07on= new Image();
	mn07on.src= "../img/mn07_on.gif";

var mn08on= new Image();
	mn08on.src= "../img/mn08_on.gif";
}


function rolloverOn(imgName){
    if(document.images){
    document.images[imgName].src= "../img/" + imgName + "_on.gif";
    }
}

function rolloverOff(imgName){
    if (document.images){
    document.images[imgName].src= "../img/" + imgName + "_off.gif";
    }
}


/* KALƒ‰ƒEƒ“ƒW */
function kal_open(theURL){
var win = window.open(theURL, "kalwin","width=650, height=515, scrollbars=no, resizable=yes");
win.focus();
}

/* Tips Info */
function tips_open(theURL){
var win = window.open(theURL, "tipswin","width=650, height=515, scrollbars=yes, resizable=yes");
win.focus();
}