function addExtra(theForm, theElementNum)
{
theElement = "checkbox" + theElementNum;
quantity = "Q" + theElementNum;
if ( document.getElementById(theElement).checked==true )
	{
      theForm.numLineCount.value = parseInt(theForm.numLineCount.value) + 1;
      document.getElementById(quantity).value = 1;
    }
else
	{
      theForm.numLineCount.value = parseInt(theForm.numLineCount.value) - 1;
      document.getElementById(quantity).value = 0;
	}	
}

function addPDI(theForm, theElementNum)
{
	quantity = "Q" + theElementNum;
	theForm.numLineCount.value = parseInt(theForm.numLineCount.value) + 1;
    document.getElementById(quantity).value = 1;
}