function search4()
{
if(form1.abc0.checked)
   window.open("http://search.sina.com.cn/cgi-bin/search/search.cgi?_searchkey="+form1.key.value,"mspg0");
if(form1.abc1.checked)
   window.open("http://site.search.sohu.com/sitesearch.jsp?page_index=0&key_word="+form1.key.value,"mspg1");
if(form1.abc2.checked)
   window.open("http://cn.search.yahoo.com/search/cn?p="+form1.key.value,"mspg2");
if(form1.abc3.checked)
   window.open("http://nisearch.163.com/Search?q="+form1.key.value,"mspg3");
if(form1.abc4.checked)
   window.open("http://cns.3721.com/cns.dll?name="+form1.key.value,"mspg4");
if(form1.abc5.checked)
   window.open("http://www1.baidu.com/baidu?cl=3&word="+form1.key.value,"mspg5");
if(form1.abc6.checked)
window.open("http://www.google.com/search?hl=zh-CN&lr=lang_zh-CN&q="+form1.key.value,"mspg6");
if(form1.abc7.checked)
window.open("http://search.21cn.com/result.php?lm=0&sr=2&si=all&cl=3&ct=0&word="+form1.key.value+"&tn=21cn&I122=%CB%D1%CB%F7","mspg7");
if(form1.abc8.checked)
   window.open("http://search.tom.com/search.php?word="+form1.key.value,"mspg8");
return false;   
}