function CheckPaypal()
{
	var item_names = new Array( "" , "Product 1", "Product 2" );
	var prices = new Array ( "0" , "122.99", "122.99" );
	id = document.getElementById('pp').item_n.options[document.getElementById('pp').item_n.selectedIndex].value;
	if (id==0)
	{
		alert ("Please choose product first");
	}
	else
	{
		document.getElementById('pp').item_name.value=item_names[id];
		document.getElementById('pp').amount.value=prices[id];
		document.getElementById('pp').submit();
	}
}