<code>
<form target="paypal" action="https://www.paypal.com/cgi-bin/webscr" method="post">
<input type="hidden" name="cmd" value="_s-xclick">
<input type="hidden" name="hosted_button_id" value="JW2E6ZJVBHY2L">
<table>
<tr><td><input type="hidden" name="on0" value="Turkey & OECD">Turkey & OECD</td></tr><tr><td><select name="os0">
	<option value="MEMBER Student/PostDoc">MEMBER Student/PostDoc $65.00 USD</option>
	<option value="MEMBER Academic">MEMBER Academic $150.00 USD</option>
	<option value="MEMBER Professional">MEMBER Professional $385.00 USD</option>
	<option value="NONMMEMBER Student/Postdoc">NONMMEMBER Student/Postdoc $160.00 USD</option>
	<option value="NONMEMBER Academic">NONMEMBER Academic $310.00 USD</option>
	<option value="NONMEMBER Professional">NONMEMBER Professional $560.00 USD</option>
</select> </td></tr>
</table>
<input type="hidden" name="currency_code" value="USD">
<input type="image" src="https://www.paypalobjects.com/en_US/i/btn/btn_cart_LG.gif" border="0" name="submit" alt="PayPal - The safer, easier way to pay online!">
<img alt="" border="0" src="https://www.paypalobjects.com/en_US/i/scr/pixel.gif" width="1" height="1">
</form>
<form target="paypal" action="https://www.paypal.com/cgi-bin/webscr" method="post">
<input type="hidden" name="cmd" value="_s-xclick">
<input type="hidden" name="hosted_button_id" value="E47GSVVPU8YCY">
<table>
<tr><td><input type="hidden" name="on0" value="COUNTRIES OTHER THAN TURKEY">COUNTRIES OTHER THAN TURKEY</td></tr><tr><td><select name="os0">
	<option value="Student/PostDoc">Student/PostDoc $175.00 USD</option>
	<option value="Academic">Academic $285.00 USD</option>
	<option value="Professional">Professional $485.00 USD</option>
</select> </td></tr>
</table>
<input type="hidden" name="currency_code" value="USD">
<input type="image" src="https://www.paypalobjects.com/en_US/i/btn/btn_cart_LG.gif" border="0" name="submit" alt="PayPal - The safer, easier way to pay online!">
<img alt="" border="0" src="https://www.paypalobjects.com/en_US/i/scr/pixel.gif" width="1" height="1">
</form>
<form target="paypal" action="https://www.paypal.com/cgi-bin/webscr" method="post">
<input type="hidden" name="cmd" value="_s-xclick">
<input type="hidden" name="hosted_button_id" value="K6TXDCFE8EP76">
<table>
<tr><td><input type="hidden" name="on0" value="GUESTS">GUESTS</td></tr><tr><td><select name="os0">
	<option value="One guest">One guest $150.00 USD</option>
	<option value="Two guests">Two guests $300.00 USD</option>
	<option value="Three guests">Three guests $450.00 USD</option>
	<option value="Four guests">Four guests $600.00 USD</option>
</select> </td></tr>
</table>
<input type="hidden" name="currency_code" value="USD">
<input type="image" src="https://www.paypalobjects.com/en_US/i/btn/btn_cart_LG.gif" border="0" name="submit" alt="PayPal - The safer, easier way to pay online!">
<img alt="" border="0" src="https://www.paypalobjects.com/en_US/i/scr/pixel.gif" width="1" height="1">
</form>
<form target="paypal" action="https://www.paypal.com/cgi-bin/webscr" method="post">
<input type="hidden" name="cmd" value="_s-xclick">
<input type="hidden" name="hosted_button_id" value="LL9LHAFWUWT8J">
<table>
<tr><td><input type="hidden" name="on0" value="GALA DINNERS">GALA DINNERS</td></tr><tr><td><select name="os0">
	<option value="Gala dinner for self">Gala dinner for self $50.00 USD</option>
	<option value="Gala, self + 1 guest">Gala, self + 1 guest $100.00 USD</option>
	<option value="Gala, self + 2 guests">Gala, self + 2 guests $150.00 USD</option>
	<option value="Gala, self + 3 guests">Gala, self + 3 guests $200.00 USD</option>
	<option value="Gala, self + 4 guests">Gala, self + 4 guests $250.00 USD</option>
	<option value="Gala, self + 5 guests">Gala, self + 5 guests $300.00 USD</option>
</select> </td></tr>
</table>
<input type="hidden" name="currency_code" value="USD">
<input type="image" src="https://www.paypalobjects.com/en_US/i/btn/btn_cart_LG.gif" border="0" name="submit" alt="PayPal - The safer, easier way to pay online!">
<img alt="" border="0" src="https://www.paypalobjects.com/en_US/i/scr/pixel.gif" width="1" height="1">
</form>
</code>