if (document.images) { 
	var img = new Array();
	img[0] = new Image();  img[0].src = "images/elements/b_1.gif";
	img[1] = new Image();  img[1].src = "images/elements/b_1glow.gif";
	img[2] = new Image();  img[2].src = "images/elements/b_2.gif";
	img[3] = new Image();  img[3].src = "images/elements/b_2glow.gif";
	img[4] = new Image();  img[4].src = "images/elements/b_3.gif";
	img[5] = new Image();  img[5].src = "images/elements/b_3glow.gif";
	img[6] = new Image();  img[6].src = "images/elements/b_4.gif";
	img[7] = new Image();  img[7].src = "images/elements/b_4glow.gif";
	}

 function _in(nam,num) {
	if (document.images) { 
		document.images[nam].src = img[num].src;
		}
	}
	
 function _out(nam,num) {
	document.images[nam].src = img[num].src;
	}