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) {
		fOver1 = newImage("http://www.riverranchhorses.com/images/f1-over.jpg");
		fOver2 = newImage("http://www.riverranchhorses.com/images/f2-over.jpg");
		fOver3 = newImage("http://www.riverranchhorses.com/images/f3-over.jpg");
		fOver4 = newImage("http://www.riverranchhorses.com/images/f4-over.jpg");
		fOver5 = newImage("http://www.riverranchhorses.com/images/f5-over.jpg");
		fOver6 = newImage("http://www.riverranchhorses.com/images/f6-over.jpg");		
		mOver1 = newImage("http://www.riverranchhorses.com/images/m1-over.jpg");
		mOver2 = newImage("http://www.riverranchhorses.com/images/m2-over.jpg");
		mOver3 = newImage("http://www.riverranchhorses.com/images/m3-over.jpg");
		mOver4 = newImage("http://www.riverranchhorses.com/images/m4-over.jpg");
		mOver5 = newImage("http://www.riverranchhorses.com/images/m5-over.jpg");
		mOver6 = newImage("http://www.riverranchhorses.com/images/m6-over.jpg");
		mOver7 = newImage("http://www.riverranchhorses.com/images/m7-over.jpg");
		preloadFlag = true;
	}
}

function genOver(button,image) {
		button.src = "http://www.riverranchhorses.com/images/" + image;
}

function genOut(button,image) {
		button.src = "http://www.riverranchhorses.com/images/" + image;
}