Image13=new Image(27,27)
	Image13.src="images/central-over.gif"
	Image14=new Image(27,27)
	Image14.src="images/central.gif"
	function  SwapOutZK() {document.imageflipZK.src=Image13.src; return true;}
	function SwapBackZK() {document.imageflipZK.src=Image14.src; return true;}
//