function search0()
{
if(topsearch.abc6.checked)
   window.open("http://www.google.com/search?hl=zh-CN&lr=lang_zh-CN&q="+topsearch.key.value,"mspg6");
if(topsearch.abc9.checked)
   window.open("http://www1.baidu.com/baidu?tn=site5566&word="+topsearch.key.value,"mspg9");
if(topsearch.abc0.checked)
   window.open("http://page.so.163.com/psearch.php?q="+topsearch.key.value,"mspg0");
if(topsearch.abc4.checked)
   window.open("http://cns.3721.com/cns.dll?name="+topsearch.key.value,"mspg4");
if(topsearch.abc5.checked)
   window.open("http://cn.search.yahoo.com/bin/search?p="+topsearch.key.value,"mspg5");
return false;   
}