function validate_quantity(form) 
{	
	alert("grove");
	//alert("updateQuantity:"+form.updateQuantity.value);
	
/*	if (form.updateQuantity.value == "" || form.updateQuantity.value == "0")
	{ 
	   alert("Please Enter a number for quantity."); 
	   form.updateQuantity.focus( ); 
	   return false;
	}
	else if (isNaN(form.updateQuantity.value))
	{
	   alert("Please Enter a number for quantity."); 
	   form.updateQuantity.focus( ); 
	   return false;		
	}
  	else if (form.updateQuantity.value > 999)
	{
	   alert("Quantity must be less than or equal to 999."); 
	   form.updateQuantity.focus( ); 
	   return false;		
	}	*/
	/*else
	{
		form.submit();
	}*/
}//validate_quantity