// rollover preload
if (document.images) {
	var imgTo = new Array();

	imgTo[01] = new Image(),imgTo[01].src='/resource/image/common/navi01.gif';
	imgTo[02] = new Image(),imgTo[02].src='/resource/image/common/navi01_over.gif';
	imgTo[03] = new Image(),imgTo[03].src='/resource/image/common/navi02.gif';
	imgTo[04] = new Image(),imgTo[04].src='/resource/image/common/navi02_over.gif';
	imgTo[05] = new Image(),imgTo[05].src='/resource/image/common/navi03.gif';
	imgTo[06] = new Image(),imgTo[06].src='/resource/image/common/navi03_over.gif';
	imgTo[07] = new Image(),imgTo[07].src='/resource/image/common/navi04.gif';
	imgTo[08] = new Image(),imgTo[08].src='/resource/image/common/navi04_over.gif';
	imgTo[09] = new Image(),imgTo[09].src='/resource/image/common/navi05.gif';
	imgTo[10] = new Image(),imgTo[10].src='/resource/image/common/navi05_over.gif';
}