function search4()
{
if(websearch.google.checked)
window.open("http://www.google.cn/custom?&sa=%CB%D1%CB%F7&client=pub-2484478384582955&forid=1&ie=GB2312&oe=GB2312&cof=GALT%3A%23008000%3BGL%3A1%3BDIV%3A%23336699%3BVLC%3A663399%3BAH%3Acenter%3BBGC%3AFFFFFF%3BLBGC%3A336699%3BALC%3A0000FF%3BLC%3A0000FF%3BT%3A000000%3BGFNT%3A0000FF%3BGIMP%3A0000FF%3BLH%3A31%3BLW%3A88%3BL%3Ahttp%3A%2F%2Fwww.910job.net%2Fimg%2Flogo.gif%3BS%3Ahttp%3A%2F%2Fwww.910job.net%3BFORID%3A1%3B&hl=zh-CN&q="+websearch.key.value,"mspg6");
if(websearch.baidu.checked)
window.open("http://www.baidu.com/s?tn=teacherjob&ct=&lm=&z=&rn=&word="+websearch.key.value,"mspg9");
if(websearch.sina.checked)
window.open("http://isou.com/s?pid=33640&fromlianmeng&k="+websearch.key.value,"mspg0");
if(websearch.zhsou.checked)
window.open("http://p.zhongsou.com/p?k=teacherjobs&w="+websearch.key.value,"mspg4");
if(websearch.sohu.checked)
window.open("http://so.sohu.com/web?pid=37021com&query="+websearch.key.value,"mspg1");
if(websearch.yahoo.checked)
window.open("http://business.cn.yahoo.com/bso?ei=gbk&pid=un_63495_239_13_0&f=C63495_5_0-239&p="+websearch.key.value,"mspg2");
if(websearch.yeah.checked)
window.open("http://cha.so.163.com/so.php?q="+websearch.key.value,"mspg3");
if(websearch.job.checked)
window.open("http://www.baidu.com/s?tn=teacherjob&ct=2097152&si=www.910zs.com&ie=gb2312&wd="+websearch.key.value,"mspg5");
if(websearch.tom.checked)
window.open("http://search.tom.com/search.php?&word="+websearch.key.value,"mspg7");
if(websearch.MSN.checked)
window.open("http://beta.search.msn.com.cn/results.aspx?FORM=MSNH&cp=936&q="+websearch.key.value,"mspg8");
if(websearch.sogou.checked)
window.open("http://www.sogou.com/websearch/corp/search.jsp?&searchtype=1&pid=teacherjobs&class=1&cpc=SOGOU&query="+websearch.key.value,"mspg10");
if(websearch.soso.checked)
window.open("http://www.soso.com/q?w="+websearch.key.value,"mspg10");
if(websearch.tianwang.checked)
window.open("http://www.tianwang.com/cgi-bin/tw?&range=0&cd=03&submit.x=26&submit.y=12&word="+websearch.key.value,"mspg10");
return false; 
}