function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		rm_01_over = newImage("home/rm_02.jpg');
		rm_02_over = newImage("home/rm_01.jpg");
		rm_03_over = newImage("home/rm_04.jpg");
		rm_04_over = newImage("home/rm_05.jpg");
		pr_02_over = newImage("home/pr_02.jpg');
		pr_03_over = newImage("home/pr_03.jpg");
		pr_04_over = newImage("home/pr_04.jpg");
		pr_05_over = newImage("home/pr_05.jpg");
		tsu_01_over = newImage("home/tsu_01.jpg');
		tsu_02_over = newImage("home/tsu_02.jpg");
		tsu_03_over = newImage("home/tsu_03.jpg");
		tsu_04_over = newImage("home/tsu_04.jpg");
		oip_01_over = newImage("home/oip_01.jpg');
		oip_02_over = newImage("home/oip_02.jpg");
		oip_03_over = newImage("home/oip_03.jpg");
		oip_04_over = newImage("home/oip_04.jpg");
		jy_01_over = newImage("home/jy-01.gif");
		jy_02_over = newImage("home/jy-02.gif");
		jy_03_over = newImage("home/jy-03.gif");
		jy_04_over = newImage("home/jy-04.gif");
		smr_ln01_over = newImage("home/smr_ln01.jpg");
		smr_ln02_over = newImage("home/smr_ln02.jpg");
		smr_ln03_over = newImage("home/smr_ln03.jpg");
		smr_ln04_over = newImage("home/smr_ln04.jpg");
		idmp_01_over = newImage("home/idmp_01.jpg");
		idmp_02_over = newImage("home/idmp_02.jpg");
		idmp_03_over = newImage("home/idmp_03.jpg");
		idmp_04_over = newImage("home/idmp_04.jpg");
		idmp_05_over = newImage("home/idmp_05.jpg");
		preloadFlag = true;
	}
}