var imgD = new Array();
imgD[0] = new Image();imgD[0].src = "../img/dsnby.gif";
imgD[1] = new Image();imgD[1].src = "../img/dsnbyon.gif";

function Din(nam,num) {
	document.images[nam].src = imgD[num].src;
}

function Dout(nam,num) {
	document.images[nam].src = imgD[num].src;
}