/****************************************************************************/
	/* FUNCTION	   : Check for a valitity of quantity							*/
	/* DECLARATION : CheckQty(objQty,objQtyBkup,strValue,EmptyBox)				*/
	/* PARAMETER   : [objQty]     A name of the quantity text box object		*/
	/*			   : [objQtyBkup] A name of the backup quantity text box object	*/
	/*			   : [strValue]   A value of the quantity text box.				*/
	/*			   : [EmptyBox]   Empty value permission. (YES/NO)				*/
	/* DETAILS	   : A value which is under 1, has a decimal point or			*/
	/* 			   : is non-numeric won't be accepted.							*/
	/* RTN VALUE   : [false] Abnormal    [true] Normal 							*/
	/* AUTHOR	   : Akira Shirai												*/
	/* DATE		   : 06/29/2001													*/
	/****************************************************************************/
	function CheckQty(objQty,objQtyBkup,strValue,EmptyBox)
	{
		var objQty = eval(objQty);
		var objQtyBkup = eval(objQtyBkup);
		if(isNaN("strValue")==true)
		{
			if((parseInt(strValue,10)>=1) && (strValue.indexOf(".",0) == -1))
			{
				objQty.value = parseInt(objQty.value,10);
				objQtyBkup.value = objQty.value;
				return true;
			}
			else
			{
				if(strValue == "" && EmptyBox == "YES")
				{
					return true;
				}
				else
				{
					alert("You have specified an invalid quantity. Please try again.");
					objQty.value = objQtyBkup.value;
					objQty.focus();
					return false;
				}
			}
		}
		else
		{
			alert("You have specified an invalid quantity. Please try again.");
			objQty.value = objQtyBkup.value;
			objQty.focus();
			return false;
		}
	}