function popupWindow(url, w, h, scroll){
	window.open(url, "MyPage", "location=1, width="+w+"px, height="+h+"px, scrollbars="+scroll);
	}



var toolwin
function openToolWindow(which, width, height) {
which = which.replace("#","%23")
	if (!toolwin || toolwin.closed) {

		 if (navigator.appVersion.charAt(0) == "3") {
        xStr = "width=" + width + ",height=" + height;
     } else {
        xStr = "top=0,width=" + width + ",height=" + height;
		 }
  
		 toolwin=window.open(which,"toolwin",xStr);
  } else {
     toolwin.location = which;
     toolwin.focus();
  }
}