if(document.images) {
	var nav1img1 = new Array(7);
	var nav1img2 = new Array(7);
	for (var i = 0; i < nav1img1.length; i++)
	{
		ic = (i < 9)? '0' + (i+1): ''+(i+1);
		nav1img1[i] = new Image();
		nav1img2[i] = new Image();
		nav1img1[i].src = "images/main/winter/dw_wmp_nav1_"+ic+"a.gif"
		nav1img2[i].src = "images/main/winter/dw_wmp_nav1_" + ic + "b.gif"
	}
}