//-----------------------------------------------------
//Image Rollover
//-----------------------------------------------------

function swapImg(targetImg,imageSrc) {
 if(!document.images)return;
 document.images[targetImg].src = imageSrc;
}

var imageList = new Array();
function preLoad(){

imageList['second_menu01'] = new Image();
imageList['second_menu01'].src = 'img/second_menu01_on.gif';
imageList['second_menu02'] = new Image();
imageList['second_menu02'].src = 'img/second_menu02_on.gif';
imageList['second_menu03'] = new Image();
imageList['second_menu03'].src = 'img/second_menu03_on.gif';
imageList['a_main_btn01'] = new Image();
imageList['a_main_btn01'].src = 'img/a_main_btn01_on.gif';
imageList['a_main_btn02'] = new Image();
imageList['a_main_btn02'].src = 'img/a_main_btn02_on.gif';

}
if(document.images)preLoad();