<!--function swapComparative2(HeartNum){ // the function name    HTML12 = '<p>Please click the images below to view a larger version to the right.</p>';    HTML12 += '<table width="100%" border="1" cellpadding="5" cellspacing="0">';    HTML12 += ' <tr valign="top">';    HTML12 += '  <td colspan="3"><div align="center">External and Endoscope pictures</div></td>';    HTML12 += ' </tr>';    HTML12 += ' <tr valign="top">';    HTML12 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH12.jpg\', \'Human Heart 12 in diaphragmatic surface orientation with anatomy labeled.One lead is present in the RA, and one lead is present in the LV.\')"><div align="center"><img src="graphics/HH12.jpg" width="64" height="48"><br>';    HTML12 += '  External View</div></td>';    HTML12 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH12_RA.jpg\', \'Image of RA lead implanted in HH 12.  An endoscope camera was utilized to view the RA lead.\')"><div align="center"><img src="graphics/HH12_RA.jpg" width="64" height="48"><br>';    HTML12 += '  Endoscope in RA</div></td>';    HTML12 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH12_LV.jpg\', \'Image of LV lead implanted via the right atrium through the coronary sinus ostia to a lateral vein of the coronary sinus.\')"><div align="center"><img src="graphics/HH12_LV.jpg" width="64" height="48"><br>';    HTML12 += '  Endoscope in LV</div></td>';    HTML12 += ' </tr>';    HTML12 += '</table>';    HTML12 += '<table width="100%" border="1" cellpadding="5" cellspacing="0">';    HTML12 += ' <tr valign="top">';    HTML12 += '  <td colspan="3"><div align="center">Fluoroscopy pictures</div></td>';    HTML12 += ' </tr>';    HTML12 += ' <tr valign="top">';    HTML12 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH12_LAO_45.jpg\', \'LAO 45 fluoro for HH 12.  The endoscope camera is in the RA.  The RA and LV leads are labelled.\')"><div align="center"><img src="graphics/HH12_LAO_45.jpg" width="64" height="48"><br>';    HTML12 += '  LAO 45</div></td>';    HTML12 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH12_LAO_30.jpg\', \'LAO 30 fluoro for HH 12.  The LV lead is seen wrapped in a lateral vein of the coronary sinus.  The endoscope camera is in the RA; the RA lead is visible.\')"><div align="center"><img src="graphics/HH12_LAO_30.jpg" width="64" height="48"><br>';    HTML12 += '  LAO 30</div></td>';    HTML12 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH12_AP.jpg\', \'AP fluoro for HH 12.  The endoscope camera is in the RA.  RA and LV leads are labelled.\')"><div align="center"><img src="graphics/HH12_AP.jpg" width="64" height="48"><br>';    HTML12 += '  AP</div></td>';    HTML12 += ' </tr>';    HTML12 += ' <tr valign="top">';    HTML12 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH12_RAO_30.jpg\', \'RAO 30 fluoro for HH 12.  The endoscope camera is in the RA.  The RA lead is visible, with the LV lead in a lateral vein of the coronary sinus.\')"><div align="center"><img src="graphics/HH12_RAO_30.jpg" width="64" height="48"><br>';    HTML12 += '  RAO 30</div></td>';    HTML12 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH12_RAO_45.jpg\', \'RAO 45 fluoro for HH 12.  The endoscope camera in in the RA.  The RA and LV leads are labelled.\')"><div align="center"><img src="graphics/HH12_RAO_45.jpg" width="64" height="48"><br>';    HTML12 += '  RAO 45</div></td>';    HTML12 += '  <td>&nbsp;</td>';    HTML12 += ' </tr>';    HTML12 += '</table>';    HTML12 += '<table width="100%" border="1" cellpadding="5" cellspacing="0">';    HTML12 += ' <tr valign="top">';    HTML12 += '  <td colspan="3"><div align="center">CMR pictures and stacks</div></td>';    HTML12 += ' </tr>';    HTML12 += ' <tr valign="top">';    HTML12 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH12_2_chamber_left.jpg\', \'CMR 2 chamber left\')" id="DM"><div align="center"><img src="graphics/HH12_2_chamber_left.jpg" width="64" height="48"><br>';    HTML12 += '  2 chamber left</div></td>';    HTML12 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH12_2_chamber_right.jpg\', \'CMR 2 chamber right\')"><div align="center"><img src="graphics/HH12_2_chamber_right.jpg" width="64" height="48"><br>';    HTML12 += '  2 chamber right</div></td>';    HTML12 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH12_4_chamber.jpg\', \'CMR 4 chamber\')"><div align="center"><img src="graphics/HH12_4_chamber.jpg" width="64" height="48"><br>';    HTML12 += '  4 chamber</div></td>';    HTML12 += ' </tr>';    HTML12 += ' <tr valign="top">';    HTML12 += '  <td style="cursor:pointer;" onClick="swapComparativeVideo(this, lastMenu, \'Heart012-M-SAX\')"><div align="center"><img src="graphics/Heart012-M-SAX.jpg" width="64" height="48"><br>';    HTML12 += '  Short-axis CMR stack</div></td>';    HTML12 += '  <td style="cursor:pointer;" onClick="swapComparativeVideo(this, lastMenu, \'Heart012-M-4CH\')"><div align="center"><img src="graphics/Heart012-M-4CH.jpg" width="64" height="48"><br>';    HTML12 += '  Four-chamber CMR stack</div></td>';    HTML12 += '  <td style="cursor:pointer;" onClick="swapComparativeVideo(this, lastMenu, \'Heart012-M-2CH\')"><div align="center"><img src="graphics/Heart012-M-2CH.jpg" width="64" height="48"><br>';    HTML12 += '  Two-chamber CMR stack</div></td>';    HTML12 += ' </tr>';    HTML12 += '</table>';    HTML34 = '<p>Please click the images below to view a larger version to the right.</p>';    HTML34 += '<table width="100%" border="1" cellpadding="5" cellspacing="0">';    HTML34 += ' <tr valign="top">';    HTML34 += '  <td colspan="2"><div align="center">External and Endoscope pictures</div></td>';    HTML34 += ' </tr>';    HTML34 += ' <tr valign="top">';    HTML34 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH34.jpg\', \'Human Heart 34 in diaphragmatic surface orientation with anatomy labeled.  One lead is present in the RA, and one lead is present in the RV.\')"><div align="center"><img src="graphics/HH34.jpg" width="64" height="48"><br>';    HTML34 += '  External View</div></td>';    HTML34 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH34_RA.jpg\', \'Image of RA lead implanted in HH 34.  An endoscope camera was utilized to view the RA lead that displays fibrotic tissue encapsulation.  This encapsulation is not visible on the fluoro images.\')"><div align="center"><img src="graphics/HH34_RA.jpg" width="64" height="48"><br>';    HTML34 += '  Endoscope in RA</div></td>';    HTML34 += ' </tr>';    HTML34 += '</table>';    HTML34 += '<table width="100%" border="1" cellpadding="5" cellspacing="0">';    HTML34 += ' <tr valign="top">';    HTML34 += '  <td colspan="3"><div align="center">Fluoroscopy pictures</div></td>';    HTML34 += ' </tr>';    HTML34 += ' <tr valign="top">';    HTML34 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH34_LAO_45.jpg\', \'LAO 45 fluoro for HH 34.  The endoscope camera is in the RA.  The RA and RV leads are labelled.\')"><div align="center"><img src="graphics/HH34_LAO_45.jpg" width="64" height="48"><br>';    HTML34 += '  LAO 45</div></td>';    HTML34 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH34_LAO_30.jpg\', \'LAO 30 fluoro for HH 34.  The endoscope camera is in the RA.  The RA and RV leads are labelled.\')"><div align="center"><img src="graphics/HH34_LAO_30.jpg" width="64" height="48"><br>';    HTML34 += '  LAO 30</div></td>';    HTML34 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH34_AP.jpg\', \'AP fluoro for HH 34.  The endoscope camera is in the RA.  The RA and RV leads are labelled respectively; the fibrotic encapsulation of the RA lead is not visible with fluoro.\')"><div align="center"><img src="graphics/HH34_AP.jpg" width="64" height="48"><br>';    HTML34 += '  AP</div></td>';    HTML34 += ' </tr>';    HTML34 += ' <tr valign="top">';    HTML34 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH34_RAO_30.jpg\', \'RAO 30 fluoro for HH 34.  The endoscope camera is in the RA.  The RA and RV leads are labelled. \')"><div align="center"><img src="graphics/HH34_RAO_30.jpg" width="64" height="48"><br>';    HTML34 += '  RAO 30</div></td>';    HTML34 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH34_RAO_45.jpg\', \'RAO 45 fluoro for HH 34.  The endoscope camera is in the RA.  The RA and RV leads are labelled.\')"><div align="center"><img src="graphics/HH34_RAO_45.jpg" width="64" height="48"><br>';    HTML34 += '  RAO 45</div></td>';    HTML34 += '  <td>&nbsp;</td>';    HTML34 += ' </tr>';    HTML34 += '</table>';    HTML34 += '<table width="100%" border="1" cellpadding="5" cellspacing="0">';    HTML34 += ' <tr valign="top">';    HTML34 += '  <td colspan="3"><div align="center">CMR pictures and stacks</div></td>';    HTML34 += ' </tr>';    HTML34 += ' <tr valign="top">';    HTML34 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH34_2_chamber_left.jpg\', \'CMR 2 chamber left\')" id="DM"><div align="center"><img src="graphics/HH34_2_chamber_left.jpg" width="64" height="48"><br>';    HTML34 += '  2 chamber left</div></td>';    HTML34 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH34_2_chamber_right.jpg\', \'CMR 2 chamber right\')"><div align="center"><img src="graphics/HH34_2_chamber_right.jpg" width="64" height="48"><br>';    HTML34 += '  2 chamber right</div></td>';    HTML34 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH34_4_chamber.jpg\', \'CMR 4 chamber\')"><div align="center"><img src="graphics/HH34_4_chamber.jpg" width="64" height="48"><br>';    HTML34 += '  4 chamber</div></td>';    HTML34 += ' </tr>';    HTML34 += '</table>';    HTML43 = '<p>Please click the images below to view a larger version to the right.</p>';    HTML43 += '<table width="100%" border="1" cellpadding="5" cellspacing="0">';    HTML43 += ' <tr valign="top">';    HTML43 += '  <td colspan="1"><div align="center">External and Endoscope pictures</div></td>';    HTML43 += ' </tr>';    HTML43 += ' <tr valign="top">';    HTML43 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH43.jpg\', \'Human Heart 43 in diaphragmatic surface orientation with anatomy labeled.  One lead is present in the RA, and one lead is present in the RV.\')"><div align="center"><img src="graphics/HH43.jpg" width="64" height="48"><br>';    HTML43 += '  External View</div></td>';    HTML43 += ' </tr>';    HTML43 += '</table>';    HTML43 += '<table width="100%" border="1" cellpadding="5" cellspacing="0">';    HTML43 += ' <tr valign="top">';    HTML43 += '  <td colspan="3"><div align="center">Fluoroscopy pictures</div></td>';    HTML43 += ' </tr>';    HTML43 += ' <tr valign="top">';    HTML43 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH43_LAO_45.jpg\', \'LAO 45 fluoro for HH 43.  The endoscope camera is in the RA.  The RA and RV leads are labelled.\')"><div align="center"><img src="graphics/HH43_LAO_45.jpg" width="64" height="48"><br>';    HTML43 += '  LAO 45</div></td>';    HTML43 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH43_LAO_30.jpg\', \'LAO 30 fluoro for HH 43.  The endoscope camera is in the RA.  The RA and RV leads are labelled.\')"><div align="center"><img src="graphics/HH43_LAO_30.jpg" width="64" height="48"><br>';    HTML43 += '  LAO 30</div></td>';    HTML43 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH43_AP.jpg\', \'AP fluoro for HH 43.  The endoscope camera is in the RA.  The RA and RV leads are labelled respectively; the fibrotic encapsulation of the RA lead is not visible with fluoro.\')"><div align="center"><img src="graphics/HH43_AP.jpg" width="64" height="48"><br>';    HTML43 += '  AP</div></td>';    HTML43 += ' </tr>';    HTML43 += ' <tr valign="top">';    HTML43 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH43_RAO_30.jpg\', \'RAO 30 fluoro for HH 43.  The endoscope camera is in the RA.  The RA and RV leads are labelled. \')"><div align="center"><img src="graphics/HH43_RAO_30.jpg" width="64" height="48"><br>';    HTML43 += '  RAO 30</div></td>';    HTML43 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH43_RAO_45.jpg\', \'RAO 45 fluoro for HH 43.  The endoscope camera is in the RA.  The RA and RV leads are labelled.\')"><div align="center"><img src="graphics/HH43_RAO_45.jpg" width="64" height="48"><br>';    HTML43 += '  RAO 45</div></td>';    HTML43 += '  <td>&nbsp;</td>';    HTML43 += ' </tr>';    HTML43 += '</table>';    HTML43 += '<table width="100%" border="1" cellpadding="5" cellspacing="0">';    HTML43 += ' <tr valign="top">';    HTML43 += '  <td colspan="3"><div align="center">CMR pictures and stacks</div></td>';    HTML43 += ' </tr>';    HTML43 += ' <tr valign="top">';    HTML43 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH43_2_chamber_left.jpg\', \'CMR 2 chamber left\')" id="DM"><div align="center"><img src="graphics/HH43_2_chamber_left.jpg" width="64" height="48"><br>';    HTML43 += '  2 chamber left</div></td>';    HTML43 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH43_2_chamber_right.jpg\', \'CMR 2 chamber right\')"><div align="center"><img src="graphics/HH43_2_chamber_right.jpg" width="64" height="48"><br>';    HTML43 += '  2 chamber right</div></td>';    HTML43 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH43_4_chamber.jpg\', \'CMR 4 chamber\')"><div align="center"><img src="graphics/HH43_4_chamber.jpg" width="64" height="48"><br>';    HTML43 += '  4 chamber</div></td>';    HTML43 += ' </tr>';    HTML43 += '</table>';        HTML81 = '<p>Please click the images below to view a larger version to the right.</p>';    HTML81 += '<table width="100%" border="1" cellpadding="5" cellspacing="0">';    HTML81 += ' <tr valign="top">';    HTML81 += '  <td colspan="1"><div align="center">External and Endoscope pictures</div></td>';    HTML81 += ' </tr>';    HTML81 += ' <tr valign="top">';    HTML81 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH81.jpg\', \'Human Heart 81 in diaphragmatic surface orientation with anatomy labeled.  One lead is present in the RA, and one lead is present in the LV.\')"><div align="center"><img src="graphics/HH81.jpg" width="64" height="48"><br>';    HTML81 += '  External View</div></td>';    HTML81 += ' </tr>';    HTML81 += '</table>';    HTML81 += '<table width="100%" border="1" cellpadding="5" cellspacing="0">';    HTML81 += ' <tr valign="top">';    HTML81 += '  <td colspan="3"><div align="center">Fluoroscopy pictures</div></td>';    HTML81 += ' </tr>';    HTML81 += ' <tr valign="top">';    HTML81 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH81_LAO_45.jpg\', \'LAO 45 fluoro for HH 81.  The endoscope camera is looking at the CS ostia.  The RA and LV leads are labelled respectively; the fibrotic encapsulation of the RA lead is not visible with fluoro.  Sutures are present from a CABG procedure.  This is a large heart.\')"><div align="center"><img src="graphics/HH81_LAO_45.jpg" width="64" height="48"><br>';    HTML81 += '  LAO 45</div></td>';    HTML81 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH81_LAO_30.jpg\', \'LAO 30 fluoro for HH 81.  The endoscope camera is looking at the CS ostia.  The RA and LV leads are labelled respectively; the fibrotic encapsulation of the RA lead is not visible with fluoro.  Sutures are present from a CABG procedure.  This is a large heart.\')"><div align="center"><img src="graphics/HH81_LAO_30.jpg" width="64" height="48"><br>';    HTML81 += '  LAO 30</div></td>';    HTML81 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH81_AP.jpg\', \'AP fluoro for HH 81.  The endoscope camera is looking at the CS ostia.  The RA and LV leads are labelled respectively; the fibrotic encapsulation of the RA lead is not visible with fluoro.  Sutures are present from a CABG procedure.  This is a large heart.\')"><div align="center"><img src="graphics/HH81_AP.jpg" width="64" height="48"><br>';    HTML81 += '  AP</div></td>';    HTML81 += ' </tr>';    HTML81 += ' <tr valign="top">';    HTML81 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH81_RAO_30.jpg\', \'RAO 30 fluoro for HH 81.  The endoscope camera is looking at the CS ostia.  The RA and LV leads are labelled respectively; the fibrotic encapsulation of the RA lead is not visible with fluoro.  Sutures are present from a CABG procedure.  This is a large heart.\')"><div align="center"><img src="graphics/HH81_RAO_30.jpg" width="64" height="48"><br>';    HTML81 += '  RAO 30</div></td>';    HTML81 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH81_RAO_45.jpg\', \'RAO 45 fluoro for HH 81.  The endoscope camera is looking at the CS ostia.  The RA and LV leads are labelled respectively; the fibrotic encapsulation of the RA lead is not visible with fluoro.  Sutures are present from a CABG procedure.  This is a large heart.\')"><div align="center"><img src="graphics/HH81_RAO_45.jpg" width="64" height="48"><br>';    HTML81 += '  RAO 45</div></td>';    HTML81 += '  <td>&nbsp;</td>';    HTML81 += ' </tr>';    HTML81 += '</table>';    HTML81 += '<table width="100%" border="1" cellpadding="5" cellspacing="0">';    HTML81 += ' <tr valign="top">';    HTML81 += '  <td colspan="3"><div align="center">CMR pictures and stacks</div></td>';    HTML81 += ' </tr>';    HTML81 += ' <tr valign="top">';    HTML81 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH81_2_chamber_left.jpg\', \'CMR 2 chamber left\')" id="DM"><div align="center"><img src="graphics/HH81_2_chamber_left.jpg" width="64" height="48"><br>';    HTML81 += '  2 chamber left</div></td>';    HTML81 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH81_2_chamber_right.jpg\', \'CMR 2 chamber right\')"><div align="center"><img src="graphics/HH81_2_chamber_right.jpg" width="64" height="48"><br>';    HTML81 += '  2 chamber right</div></td>';    HTML81 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH81_4_chamber.jpg\', \'CMR 4 chamber\')"><div align="center"><img src="graphics/HH81_4_chamber.jpg" width="64" height="48"><br>';    HTML81 += '  4 chamber</div></td>';    HTML81 += ' </tr>';    HTML81 += '</table>';    HTML82 = '<p>Please click the images below to view a larger version to the right.</p>';    HTML82 += '<table width="100%" border="1" cellpadding="5" cellspacing="0">';    HTML82 += ' <tr valign="top">';    HTML82 += '  <td colspan="2"><div align="center">External and Endoscope pictures</div></td>';    HTML82 += ' </tr>';    HTML82 += ' <tr valign="top">';    HTML82 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH82.jpg\', \'Human Heart 82 in diaphragmatic surface orientation with anatomy labeled.  One lead is present in the RA, and one lead is present in the RV.\')"><div align="center"><img src="graphics/HH82.jpg" width="64" height="48"><br>';    HTML82 += '  External View</div></td>';    HTML82 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH82_RA.jpg\', \'Image of RA lead implanted in HH 82.  An endoscope camera was utilized to view the RA lead that displays extensive, fibrotic tissue encapsulation.  This encapsulation is not visible on the fluoro images.\')"><div align="center"><img src="graphics/HH82_RA.jpg" width="64" height="48"><br>';    HTML82 += '  Endoscope in RA</div></td>';    HTML82 += ' </tr>';    HTML82 += '</table>';    HTML82 += '<table width="100%" border="1" cellpadding="5" cellspacing="0">';    HTML82 += ' <tr valign="top">';    HTML82 += '  <td colspan="3"><div align="center">Fluoroscopy pictures</div></td>';    HTML82 += ' </tr>';    HTML82 += ' <tr valign="top">';    HTML82 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH82_LAO_45.jpg\', \'LAO 45 fluoro for HH 82.  The endoscope camera is in the RA.  The RA and RV leads are labelled.  Extensive, fibrotic tissue encapsulation of the RA lead is not seen with fluoro.  Sutures and two implanted rings are present.  This is a large heart.\')"><div align="center"><img src="graphics/HH82_LAO_45.jpg" width="64" height="48"><br>';    HTML82 += '  LAO 45</div></td>';    HTML82 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH82_LAO_30.jpg\', \'LAO 30 fluoro for HH 82.  The endoscope camera is in the RA.  The RA lead is labelled, but the extensive RA lead fibrotic, tissue encapsulation is not seen with fluoro.  The RV lead is labelled.  Sutures and two implanted rings are present.  This is a large heart.\')"><div align="center"><img src="graphics/HH82_LAO_30.jpg" width="64" height="48"><br>';    HTML82 += '  LAO 30</div></td>';    HTML82 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH82_AP.jpg\', \'AP fluoro for HH 82.  The endoscope camera is in the RA.  The RA and RV leads are labelled respectively; the fibrotic tissue encapsulation of the RA lead is not visible under fluoro.  Sutures and an implanted ring are present.  This is a large heart.\')"><div align="center"><img src="graphics/HH82_AP.jpg" width="64" height="48"><br>';    HTML82 += '  AP</div></td>';    HTML82 += ' </tr>';    HTML82 += ' <tr valign="top">';    HTML82 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH82_RAO_30.jpg\', \'RAO 30 fluoro for HH 82.  The endoscope camera is in the RA.  This view shows the RA and RV leads.  However, the extensive fibrotic tissue encapsulation of the RA lead is not visible with fluoro.  Sutures and two implanted rings are present.  This is a large heart.\')"><div align="center"><img src="graphics/HH82_RAO_30.jpg" width="64" height="48"><br>';    HTML82 += '  RAO 30</div></td>';    HTML82 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH82_RAO_45.jpg\', \'RAO 45 fluoro for HH 82.  The endoscope camera is in the RA.  This view shows the RA and RV leads.  However, the extensive fibrotic tissue encapsulation is not visible with fluoro.  Sutures and two implanted rings are present.  This is a large heart.\')"><div align="center"><img src="graphics/HH82_RAO_45.jpg" width="64" height="48"><br>';    HTML82 += '  RAO 45</div></td>';    HTML82 += '  <td>&nbsp;</td>';    HTML82 += ' </tr>';    HTML82 += '</table>';    HTML82 += '<table width="100%" border="1" cellpadding="5" cellspacing="0">';    HTML82 += ' <tr valign="top">';    HTML82 += '  <td colspan="3"><div align="center">CMR pictures and stacks</div></td>';    HTML82 += ' </tr>';    HTML82 += ' <tr valign="top">';    HTML82 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH82_2_chamber_left.jpg\', \'CMR 2 chamber left\')" id="DM"><div align="center"><img src="graphics/HH82_2_chamber_left.jpg" width="64" height="48"><br>';    HTML82 += '  2 chamber left</div></td>';    HTML82 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH82_2_chamber_right.jpg\', \'CMR 2 chamber right\')"><div align="center"><img src="graphics/HH82_2_chamber_right.jpg" width="64" height="48"><br>';    HTML82 += '  2 chamber right</div></td>';    HTML82 += '  <td style="cursor:pointer;" onClick="swapComparativeText(this, lastMenu, \'HH82_4_chamber.jpg\', \'CMR 4 chamber\')"><div align="center"><img src="graphics/HH82_4_chamber.jpg" width="64" height="48"><br>';    HTML82 += '  4 chamber</div></td>';    HTML82 += ' </tr>';    HTML82 += '</table>';    vid.innerHTML = '<p>&nbsp;</p>';    desc.innerHTML = '<p>&nbsp;</p>';    switch (HeartNum) {      case (HeartNum = "12"):      rend.innerHTML = HTML12;      break;      case (HeartNum = "34"):      rend.innerHTML = HTML34;      break;      case (HeartNum = "43"):      rend.innerHTML = HTML43;      break;      case (HeartNum = "81"):      rend.innerHTML = HTML81;      break;      case (HeartNum = "82"):      rend.innerHTML = HTML82;      break;      default: rend.innerHTML = '<p>z&nbsp;</p>';    }} // end of function//-->