<!--var isNav4, isIE4, isMac, isNav6;if (parseInt(navigator.appVersion.charAt(0)) >= 4) {  isNav4 = (navigator.appName == "Netscape" && parseInt(navigator.appVersion) != 5) ? true : false  isNav6 = (navigator.appName == "Netscape" && parseInt(navigator.appVersion) == 5) ? true : false  isIE4  = (navigator.appName.indexOf("Microsoft") != -1) ? true : false  isMac  = (navigator.platform.indexOf("Mac") != -1) ? true : false}function makewin(url, winWidth, winHeight, noBlack) {  if (isNav4 || isIE4) {    var screenPosX,screenPosY;    screenPosX = (screen.availWidth - winWidth) / 2;    screenPosY = (screen.availHeight - winHeight) / 2;    if (isNav4) {      window.open(url, 'subwin','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0, copyhistory=0,width='+winWidth+',height='+winHeight+',screenX='+screenPosX+',screenY='+screenPosY);    }    if (isIE4) {      newwin = window.open(url, 'subwin','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0, copyhistory=0,width='+winWidth+',height='+winHeight+',left='+screenPosX+',top='+screenPosY);          if (noBlack != "1") {        newwin.document.body.style.backgroundColor = "#ffffff";       }    }  }  else {    window.open(url, 'subwin','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0, copyhistory=0,width='+winWidth+',height='+winHeight);  } }// -->