Pastetool - IsNumeric

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function IsNumeric(sText) {
   var ValidChars = "0123456789.";
   
   for (i = 0; i < sText.length; i++)
	  if (ValidChars.indexOf(sText.charAt(i)) == -1) 
		 return false
   return true
}

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This javascript code was pasted on September 25, 2009

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