function NewWindow(mypage, myname, w, h, l, t)
{
  LeftPosition =l;
  TopPosition  =t;
  settings='width='+w+',height='+h+',top='+TopPosition+',left='+LeftPosition+',scrollbars=Yes,location=no,directories=no,status=yes,menubar=no,toolbar=no,resizable=Yes';
  win1=window.open(mypage,myname,settings);
 } // JavaScript Document
 function goaddress(url)
{
	 window.location=url;
}
function IsNumeric(strString)
{
var strValidChars = "0123456789.-";
var strChar;
var blnResult = true;

if (strString.length == 0) return false;

//  test strString consists of valid characters listed above
for (i = 0; i < strString.length && blnResult == true; i++)
  {
  strChar = strString.charAt(i);
  if (strValidChars.indexOf(strChar) == -1)
	 {
	 blnResult = false;
	 }
  }
return blnResult;
}