function calcSweatpantPrice(form)
{sweatpants.custom.value = sweatpants.custom1.value + " " + sweatpants.custom2.value + " " +
sweatpants.custom3.value + " " + sweatpants.custom4.value + " " +
sweatpants.custom5.value;
sweatpants.os0.value = sweatpants.custom.value; 

if ((sweatpants.custom4.value == "Adult2X") || (sweatpants.custom4.value == "Adult3X"))
{sweatpants.amount.value = 23.00;}

else
{sweatpants.amount.value = 20.00;}
}