function checknumeric(field,what)
{
 pattern = /^[0-9]*$/;
 if((pattern.test(field.value)==false) && (1))
  {
	//alert("Not numeric in " + field.name);
	alert("Not numeric");
	field.value = "1";
	field.focus();
	return false;
 }
 if ((field.value == 0) && (field.value.length !=0))
 {
 alert("Zero quantity?");
	field.value = "1";
	//field.select();
	field.focus();
 return false;
 }
} 

function validateItemQty(MyForm)
{
   if (MyForm.Quantity.value.length <1) 
   {
    MyForm.Quantity.focus();
    return false;
  }  
}