var isNav4, isIE4, isNav3, isIE3
	if (navigator.appVersion.charAt(0) == "4") {
	        if (navigator.appName == "Netscape") {
	                isNav4 = true;
	        } else {
	                isIE4 = true;
	        }
	} else if (navigator.appVersion.charAt(0) == "3") {
	        if (navigator.appName == "Netscape") {
	                isNav3 = true;
	        } else {
	                isIE3 = true;
	        }
	}
	
	var popupWin = null;
	
	function openWindow(url, name, rs, sc, w, h) {
	  var resize = "";
	  var scroll = "";
	  if (isNav3 || isNav4 || isIE4) {
	          if (rs)
	            resize = "resizable,";
	          if (sc)
	                scroll = "scrollbars,";
	          if (popupWin != null && !popupWin.closed) {
	                oldWin = popupWin;
	                oldWin.name = "oldWin";
	                oldWin.close();
	          }
	          popupWin = window.open(url, name, resize + scroll + 'width=' + w + ',height=' + h);
	          if (popupWin.opener == null)
	            popupWin.opener = popupWin;
	          popupWin.opener.name = "origWin";
			  popupWin.focus();
	          return false; // for links
	  } else {
	          return true;
	  }
	}
	var referPath
	referPath = window.location