function flashWrite(url,w,h,vars,id,bg){
     var flashStr=
    "<object classid='clsid:d27cdb6e-ae6d-11cf-96b8-444553540000' codebase='http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0' width='"+w+"' height='"+h+"' id='"+id+"' align='middle'>"+
    "<param name='allowScriptAccess' value='always' />"+
    "<param name='movie' value='"+url+"' />"+
    "<param name='FlashVars' value='"+vars+"' />"+
    "<param name='wmode' value='transparent' />"+
    "<param name='menu' value='false' />"+
    "<param name='quality' value='high' />"+
    "<embed src='"+url+"' FlashVars='"+vars+"' wmode='transparent' menu='false' quality='high' width='"+w+"' height='"+h+"' allowScriptAccess='always' type='application/x-shockwave-flash' pluginspage='http://www.macromedia.com/go/getflashplayer' />"+
    "</object>";
    document.write(flashStr);
}

function opendlg(sURL, Width, Height){
	var vArguments = null;	
	var sFeatures = "center=yes";
	sFeatures += ";resizable=no";
	sFeatures += ";dialogWidth=" + Width + "px";
	sFeatures += ";dialogHeight=" + Height + "px";
	sFeatures += ";status=no";
	sFeatures += ";menubar=no";
	sFeatures += ";scroll=no";
	sFeatures += ";help=no";
	sFeatures += ";edge=raised";
	var vReturnValue = null;
	if(sURL.indexOf("?") == -1)
	  sURL = sURL + "?TimeStamp=" + getTimeStamp();
	else
	  sURL = sURL + "&TimeStamp=" + getTimeStamp();
	vReturnValue = window.showModalDialog(sURL,vArguments,sFeatures);
	return vReturnValue;
}

function getTimeStamp(){
  var d, s = "";
  d = new Date();
  s += d.getHours();
  s += d.getMinutes();
  s += d.getSeconds();
  s += d.getMilliseconds();
  return(s);
}


function closedlg()
{
	var agent = navigator.userAgent.toLowerCase();
	var version = parseFloat(agent.substr(agent.indexOf("msie")+5, 3));
	if (version >= 7.0){
		window.open('','_parent','');
		window.close();
	}else{
		window.opener = top;
		top.close();
	}
}


function CheckDate(field)
{
	var checkstr = "0123456789";
	var DateField = field;
	var Datevalue = "";
	var DateTemp = "";
	var seperator = "/";
	var day;
	var month;
	var year;
	var leap = 0;
	var err = 0;
	var i;
   err = 0;
   DateValue = DateField.value;
   if (DateValue =="")	return;
   /* Delete all chars except 0..9 */
   for (i = 0; i < DateValue.length; i++) {
	  if (checkstr.indexOf(DateValue.substr(i,1)) >= 0) {
	     DateTemp = DateTemp + DateValue.substr(i,1);
	  }
   }
   DateValue = DateTemp;
   /* Always change date to 8 digits - string*/
   /* if year is entered as 2-digit / always assume 20xx */
   if (DateValue.length == 6) {
      DateValue = DateValue.substr(0,4) + '20' + DateValue.substr(4,2); }  
   
   if (DateValue.length != 8) {
      err = 19;}
   /* year is wrong if year = 0000 */
   year = DateValue.substr(4,4);
   if (year == 0) {
      err = 20;
   }
   /* Validation of month*/
   day = DateValue.substr(0,2);
   month = DateValue.substr(2,2);   
   if ((month < 1) || (month > 12)) {
      err = 21;
   }
   /* Validation of day*/
   
   if (day < 1) {
     err = 22;
   }
   
 
   /* Validation leap-year / february / day */
   if ((year % 4 == 0) || (year % 100 == 0) || (year % 400 == 0)) {
      leap = 1;
   }
   if ((month == 2) && (leap == 1) && (day > 29)) {
      err = 23;
   }
   if ((month == 2) && (leap != 1) && (day > 28)) {
      err = 24;
   }
   /* Validation of other months */
   if ((day > 31) && ((month == "01") || (month == "03") || (month == "05") || (month == "07") || (month == "08") || (month == "10") || (month == "12"))) {
      err = 25;
   }
   if ((day > 30) && ((month == "04") || (month == "06") || (month == "09") || (month == "11"))) {
      err = 26;
   }
   /* if 00 ist entered, no error, deleting the entry */
   if ((day == 0) && (month == 0) && (year == 00)) {
      err = 0; day = ""; month = ""; year = ""; seperator = "";
   }
   /* if no error, write the completed date to Input-Field (e.g. 13.12.2001) */
   
   if (err == 0) {
      DateField.value = day + seperator + month + seperator + year;
      if (DateField.value == "")  	
      {
		alert("Định dạng ngày không hợp lệ!");
		DateField.focus();
		return;
      }
   }
   /* Error-message if err != 0 */
   else {
		DateField.value = "";
		alert("Định dạng ngày không hợp lệ!");
		DateField.focus();
		return;
   }
   
   if ( parseInt(year) < 1800 )
   {
			DateField.value = "";
			alert("Định dạng ngày không hợp lệ!");
			DateField.focus();
			return;
   }
}