
<!--
//首页的标签切换
    function changePreview(tabNumber) {
      var tabNames;
      
      for (i = 1; i <= 4; i++) {
        document.getElementById('infotable' + i).style.display = 'none';
      }
      document.getElementById('infotable' + tabNumber).style.display = '';

      tds = document.getElementById('infotable').getElementsByTagName('td');
      for(i = 0; i < tds.length; i++) {
        if (tds[i].className == 'active menu')
          tds[i].className = 'menu';
      }
      document.getElementById('tab' + tabNumber).className = 'active menu';
    }
  
  //-->
  //鼠标透明度效果
  <!--
function makevisible(cur,which){
if (which==0)
cur.filters.alpha.opacity=100
else
cur.filters.alpha.opacity=90
}
//-->