function setbuy()
{
  document.priceform.prodprice.value="4,000.00";
  document.priceform.shipping.value="0.00";
  //document.priceform.shipping.value="30.00";
  //if (document.form1.radiobutton[0].checked== true) document.priceform.shipping.value="7.50";
  //if (document.form1.radiobutton[1].checked== true) document.priceform.shipping.value="17.00";
  document.priceform.action="https://www.paypal.com/cgi-bin/webscr" ;
  document.priceform.amount.value="4,000.00";
  document.priceform.submit();
}
function shipping1()
{
document.frmshipping.action="https://www.paypal.com/cgi-bin/webscr" ;
document.frmshipping.amount.value="30.00";
if (document.form1.radiobutton[0].checked== true) document.frmshipping.amount.value="7.50";
if (document.form1.radiobutton[1].checked== true) document.frmshipping.amount.value="17.00";
document.frmshipping.submit();
}