Something

$html .=		'<p>';

$html .=		'<input type="button" class="ed_button" value="B" onclick="edInsertTag(document.getElementById(\'enpcontent\'), 0)" title="Bold" id="ed_strong" />';

$html .=		'<input type="button" class="ed_button" value="I" onclick="edInsertTag(document.getElementById(\'enpcontent\'), 1)" title="Italics" id="ed_em" />';

$html .=		'<input type="button" class="ed_button" value="Link" onclick="edInsertLink(document.getElementById(\'enpcontent\'), 2);" title="Insert Link" id="ed_link" />';

$html .=		'<input type="button" class="ed_button" value="B-Quote" onclick="edInsertTag(document.getElementById(\'enpcontent\'), 8)" title="Block Quote" />';

$html .=		'<input type="button" class="ed_button" value="IMG" onclick="edInsertImage(document.getElementById(\'enpcontent\'));" title="Insert Image" />';

$html .=		'<input type="button" class="ed_button" value="P" onclick="edInsertTag(document.getElementById(\'enpcontent\'), 13)" title="Paragraph" />';

$html .=		'<input type="button" class="ed_button" value="U" onclick="edInsertTag(document.getElementById(\'enpcontent\'), 16)" title="Underline" id="ed_underline" />';

$html .=		'<input type="button" class="ed_button" value="S" onclick="edInsertTag(document.getElementById(\'enpcontent\'), 17)" title="Strike Through" id="ed_del" />';

$html .=		'<input type="button" class="ed_button" value="Code" onclick="edInsertTag(document.getElementById(\'enpcontent\'), 14)" title="Code" id="ed_code" />';

$html .=		'<input type="button" class="full_edit" value="Full Edit" action="http://localhost/wordpress/wp-admin/post.php?action=edit&post=<?php the_ID(); ?>"'; <---DOESNT WORK

$html .=		'</p>';