// preloadImg

function preloadImg() {
	var pathArr = new Array();

	pathArr[0] = '/images/mainMenu_arrow.gif';
	pathArr[1] = '/images/mainMenu_arrow2.gif';
	pathArr[2] = '/images/mainMenu_arrow_over.gif';
	pathArr[3] = '/images/ranking_1st_over.gif';
	pathArr[4] = '/images/ranking_2nd_over.gif';
	pathArr[5] = '/images/ranking_3rd_over.gif';
	pathArr[6] = '/images/ranking_notice_over.gif';
	
	var imgArr = new Array();
	for (i=0; i<pathArr.length; i++) {
		imgArr[i] = new Image();
		imgArr[i].src = pathArr[i];
	}
}

window.onload = preloadImg;