var newwin
                        function openWindA(which) {
                        	if (!newwin || newwin.closed) {
                        		xStr = "left=10,top=10,width=800,height=423,scrollbars=no,toolbar=0,resizable=1"
                        		newwin = window.open(which,"newwin",xStr)	
                        	} else {
                        		newwin.location = which
                        		newwin.focus();
                        	}
                        }