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 preloadPhotos() {
	if (document.images) {
		frppht_01_o = newImage("img/frppht_01_o.jpg");
		frppht_01_o003 = newImage("img/frppht_01_o-03.jpg");
		frppht_01_o004 = newImage("img/frppht_01_o-04.jpg");
		frppht_03_o = newImage("img/frppht_03_o.jpg");
		frppht_04_o = newImage("img/frppht_04_o.jpg");
		frppht_04_o010 = newImage("img/frppht_04_o-10.jpg");
		frppht_04_o011 = newImage("img/frppht_04_o-11.jpg");
		frppht_05_o = newImage("img/frppht_05_o.jpg");
		frppht_06_o = newImage("img/frppht_06_o.jpg");
		frppht_06_o016 = newImage("img/frppht_06_o-16.jpg");
		frppht_06_o017 = newImage("img/frppht_06_o-17.jpg");
		frppht_07_o = newImage("img/frppht_07_o.jpg");
		frppht_08_o = newImage("img/frppht_08_o.jpg");
		frppht_08_o022 = newImage("img/frppht_08_o-22.jpg");
		frppht_08_o023 = newImage("img/frppht_08_o-23.jpg");
		frppht_09_o = newImage("img/frppht_09_o.jpg");
		preloadFlag = true;
	}
}