myPix=new Array("images/Tfpgs.jpg",
	"images/fatcells.jpg", "images/Tbdl1.jpg", "images/Tbdl2.jpg",
	"images/Tbdl3.jpg")
	imgCt=myPix.length
	
function choosePic() {
	if (document.images) {
		randomNum=Math.floor
		((Math.random() * imgCt))
		document.myPicture.src=
		myPix[randomNum]
	}
}