pmenuImgPath = 'img/';

phmenuimgname = new Array("to_405_f2.jpg","to_8060_f2.jpg","to_3030_f2.jpg","to_8020_f2.jpg");

phmenuloadimg = new Array();

for(i=0; i<phmenuimgname.length; i++){
	phmenuloadimg[i] = new Image();
	phmenuloadimg[i].src = pmenuImgPath + phmenuimgname[i];
}


function indexChImgUp(pmenuID){
	document.images[pmenuID].src = pmenuImgPath + pmenuID + '_f2.jpg';
}

function indexChImgOut(pmenuID){
	document.images[pmenuID].src = pmenuImgPath + pmenuID + '.jpg';
}