var trackWidths = ["180","200","230","250","260","280","300","320","350","370","400","420","450","500","600","700"];
var pitches = [["63","72"],["72"],["72","96"],["48.5","72"],["96","109"],["72"],["52.5N","52.5W","52.5K","55.5"],["54","84C","84MB","86C","86MB","90","100","106"],["52.5","54.5","56R","75.5"],["107"],["72.5N","72.5W","72.5Y/K","75.5","107"],["100"],["71","76","81N","81W","83.5K","83.5Y","84C","84MB","86C","100C","100MB"],["92W"],["100"],["100"]];
var pic = 1;

document.write('<table>');
document.write('        <tr>');
document.write('                <td>');
document.write('                        <table class="navi">');
for(tw=0; tw<trackWidths.length; tw++)
{
   document.write('                                <tr>');
   document.write('                                        <td id="'+ trackWidths[tw] +'" class="menu_side" onmouseover="showsize(\''+ trackWidths[tw] +'mm\', \''+ trackWidths[tw] +'\', \''+ trackWidths[tw] +'t\')" onmouseout="hidesize(\''+ trackWidths[tw] +'mm\', \''+ trackWidths[tw] +'\', \''+ trackWidths[tw] +'t\')">');
   document.write('                                                <span id="'+ trackWidths[tw] +'t" class="menu_vert">'+ trackWidths[tw] +'mm Wide Tracks</span><br>');
   document.write('                                        </td>');
   document.write('                                        <td valign="top" onmouseover="showsize(\''+ trackWidths[tw] +'mm\', \''+ trackWidths[tw] +'\', \''+ trackWidths[tw] +'t\')" onmouseout="hidesize(\''+ trackWidths[tw] +'mm\', \''+ trackWidths[tw] +'\', \''+ trackWidths[tw] +'t\')">');
   document.write('                                                <table class="menu" id="'+ trackWidths[tw] +'mm">');
   for(p=0; p<pitches[tw].length; p++)
   {
        document.write('                                                        <tr>');
        document.write('                                                                <td class="menu_side" onmouseover="Over(img' + pic + '.src, \'centerPic\', \'' + trackWidths[tw] + 'x' + pitches[tw][p] + ' Tread Pattern\')">');
        document.write('                                                                        <span class="menu_vert">'+ pitches[tw][p] +'mm Pitch Track</span>');
        document.write('                                                                </td>');
        document.write('                                                        </tr>');
        pic++;
   }
   document.write('                                                </table>');
   document.write('                                        </td>');
   document.write('                                </tr>');
}
document.write('                      </table>');
document.write('                </td>');
document.write('        </tr>');
document.write('</table>');