<!--

function newWindow ( url )
{
	window.open( url, "new_window", "width=950,height=750,channelmode=no,directories=no,fullscreen=no,location=no,menubar=yes,toolbar=no,scrollbars=yes,resizable=yes" )
}

function newDialog ( url )
{
	window.open( url, "new_dialog", "width=300,height=75,channelmode=no,directories=no,fullscreen=no,location=no,menubar=yes,toolbar=no,scrollbars=no,resizable=no" )
}

function roundNumber( inpNumber )
{
	var rnum = inpNumber;
	var rlength = 2; // The number of decimal places to round to
	if (rnum > 8191 && rnum < 10485) {
		rnum = rnum-5000;
		var newNumber = Math.round(rnum*Math.pow(10,rlength))/Math.pow(10,rlength);
		newNumber = newNumber+5000;
	} else {
		var newNumber = Math.round(rnum*Math.pow(10,rlength))/Math.pow(10,rlength);
	}
	
	return newNumber;
}

function roundNumber4( inpNumber )
{
	var rnum = inpNumber;
	var rlength = 4; // The number of decimal places to round to
	if (rnum > 8191 && rnum < 10485) {
		rnum = rnum-5000;
		var newNumber = Math.round(rnum*Math.pow(10,rlength))/Math.pow(10,rlength);
		newNumber = newNumber+5000;
	} else {
		var newNumber = Math.round(rnum*Math.pow(10,rlength))/Math.pow(10,rlength);
	}
	
	return newNumber;
}


function getInternetExplorerVersion()
// Returns the version of Internet Explorer or a -1
// (indicating the use of another browser).
{
  var rv = -1; // Return value assumes failure
  if (navigator.appName == 'Microsoft Internet Explorer')
  {
	var ua = navigator.userAgent;
	var re  = new RegExp("MSIE ([0-9]{1,}[\.0-9]{0,})");
	if (re.exec(ua) != null)
	  rv = parseFloat( RegExp.$1 );
  }
  return rv;
}

function checkVersion( showMethod )
{
  var msg = 'This program is designed for Microsoft Internet Explorer version 7.x<br>For best result, please use Microsoft Internet Explorer <a href="http://www.microsoft.com.au/ie">http://www.microsoft.com.au/ie</a>';
  var ver = getInternetExplorerVersion();
  var err = 1;

  if ( ver > -1 )
  {
	if ( ver >= 7.0 ) 
	{
	  msg = '';
	  err = 0;
	}
	else
	  msg = 'Please upgrade to Microsoft Internet Explorer version 7.x for best result<br>Click the link below to upgrade to Microsoft Internet Explorer version 7.x<br> <a href="http://www.microsoft.com.au/ie">http://www.microsoft.com.au/ie</a>';
  }
  
  if( showMethod == 1)
  {
	  if( msg != '')
	  {
	  	var dspMsg = '<br><hr size="1" width="50%"><br><center><span class="heading4">' + msg + '</center></span><br><hr size="1" width="50%">';
	  	document.write( dspMsg );
	  }
  }
  else
  {
	  if( err == 1 )
		  alert( 'This program is designed to run on Microsoft Internet Explorer version 7.x\nPlease updated to Microsoft Internet Explorer version 7.x from http://www.microsoft.com/ie' );
  }
}

function IsNumeric(sText)
{
   var ValidChars = "0123456789.";
   var IsNumber=true;
   var Char;

 
   for (i = 0; i < sText.length && IsNumber == true; i++) 
   { 
      Char = sText.charAt( i ); 
      if( ValidChars.indexOf( Char ) == -1 ) 
      {
         IsNumber = false;
      }
   }
   		return IsNumber;
   
}

function IsEmpty(aTextField) 
{
   	if(( aTextField.value.length == 0 ) ||
	   ( aTextField.value == null )) 
   	{
      return true;
   	}
   	else 
   	{ 
   		return false; 
	}
}
-->