if (document.images){
img1=new Image
img2=new Image
img1.src="image/photo/samplepH1.jpg"
img2.src="image/photo/samplepH2.jpg"

img1r=new Image
img1r.src="image/photo/samplepH3.jpg"
}

function In(n) {
	if (document.images){
		document.images["samplepH"+n].src = "image/photo/samplepH3.jpg"
	}
}

function Out(n) {
	if (document.images){
		document.images["samplepH"+n].src= "image/photo/samplepH"+n+".jpg";
	}
}