function MediaWin(fname)             {             
 window.open(fname,'tv','toolbar=no,menubar=no,directories=no,status=no,width=348,height=400,scrollbars=no');            
 }         
function helppop(fname)             {             
 window.open(fname,'','toolbar=no,menubar=no,directories=no,status=no,width=420,height=400,scrollbars=yes');            
 }         

function allvalid()
  {
    if (document.form1.username.value=="")
    {
      document.form1.username.focus();
      window.alert("ÇëÌîдÓû§Ãû£¡");
      return false;
    }
    if (document.form1.passwd.value=="")
    {
      document.form1.passwd.focus();
      window.alert("ÇëÌîдÃÜÂ룡");
      return false;
    }
    return true;
  }
function Submit()
 {
	var t=Math.random() * 100000000;
 if(document.form1.usertype.selectedIndex == 0)
 {
 document.form1.action="http://mail.gsinfo.net.cn/cgi-bin/login?token="+t;
 document.form1.LoginName.value = document.form1.username.value+"@gsinfo.net.cn";
 document.form1.Password.value = document.form1.passwd.value;
 }

 if(document.form1.usertype.selectedIndex == 1)
 {
 document.form1.action="http://siteshare21.gsinfo.net.cn/index.php";
 }
 if(document.form1.usertype.selectedIndex == 2)
 {
 document.form1.action="http://61.178.20.181/pas-gs/LoginAction.do?method=doLogin";
 document.form1.userId.value = document.form1.username.value;
 document.form1.userPass.value = document.form1.passwd.value;
 }
 document.form1.submit;
 } 
function tabit(id,cid) {
	tab1.className="taboff";
	tab2.className="taboff";
	tab3.className="taboff";
	tab4.className="taboff";
		
	id.className="tabon";

	news1.style.display="none";
	news2.style.display="none";
	news3.style.display="none";
	news4.style.display="none";
	cid.style.display="block";
}
function tabit1(id,cid) {
		tab5.className="taboff";
	tab6.className="taboff";
	id.className="tabon";
	news5.style.display="none";
	news6.style.display="none";
	cid.style.display="block";
}
function searchit(id,cid) {
	search1.className="searchoff";
	search2.className="searchoff";
	search3.className="searchoff";
	search4.className="searchoff";
	id.className="searchon";
	document.search.searchtype.value = cid;
}