Use a nicer button to place PayPal donation buttons on your site.

paypal___shortcodes.php

<?php
/* *
 * Simple PayPal Button Shortcode 
 * @Jryven boilingpotmeida.com 
 *
 * Use:
 * Get a PayPal provided donation button.
 * Find the line: <input type="hidden" name="hosted_button_id" value="**************">
 * Enter the code within the value parameter into the shortcode via the id parameter
 * Enter the text for the button into the shortcode via the text parameter
 * [paypal id="**************" text="Button Text"]
 * */


add_shortcode( 'paypal', 'paypal_custom_donate_button' );
function paypal_custom_donate_button($atts) {

	$a = shortcode_atts( 
		array(
			'id' => '',
			'text' => 'Donate',
		), 
	$atts 
	);

	return'
	<form action="https://www.paypal.com/cgi-bin/webscr" method="post" target="_blank">
	<input type="hidden" name="cmd" value="_s-xclick">
	<input type="hidden" name="hosted_button_id" value="'.$atts['id'].'">
	<input type="submit" border="0" name="submit" value="'.$atts['text'].'">
	</form>
	';

}

?>