| function fnValidate(obj)
{
if (isNumeric(obj.value)==false)
{
obj.value= "0.00"
}
}
function isNumeric(strNum)
{
var isNumber=true;
var VarDec = 0;
var validChars = "0123456789.-";
var thisChar;
for (i = 0; i < strNum.length && isNumber == true; i++)
{
thisChar = strNum.charAt(i);
if (thisChar == "-" && i > 0) isNumber = false;
if (thisChar == ".")
{
VarDec = VarDec + 1;
if ((i==0 || i == strNum.length-1) && strNum.length ==1) isNumber = false;
if (VarDec > 1) isNumber = false;
}
if (validChars.indexOf(thisChar) == -1) isNumber = false;
}
return isNumber;
} | | |