// JavaScript Document
function isNumericInteger(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 isNumericFloatVirgula(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;
         }
      }
	  
	  valor2 = sText.toString();
	valor2 = valor2.split(",");
		if(valor2.length>2) {
			
			return false; //mais de 1 virgula
		}
	  
   return IsNumber;
}