function techDifficulty(scalenum){
  document.write('<b style="display:inline-block;background:url(../image/techdifficultybg.png);width:180px;padding:2px 0 2px 0"><a style="color:#000;padding-left:4px" href="web-design-development-technical-difficulty.html">Technical Difficulty</a>:');
  switch(scalenum){
    case 5: 
    case 6: 
      document.write(' <span class="yellow">'+scalenum);
      break;
    case 7: 
    case 8: 
      document.write(' <span class="orange"> '+scalenum);
      break;
    case 9: 
    case 10: 
      document.write(' <span class="red"> '+scalenum);
      break;
    default:
      document.write(' <span class="green"> '+scalenum);
  }
  
  document.write('</span></b>');
//document.write('<img src="image/techdifficultybg.gif" />');
//document.write('<span style="display:inline-block;width:180px;background:#ff0000">gadad</span>');
}