function check()
{
    if (login.uname.value=="") 
		alert(String.fromCharCode(35831,23436,25972,36755,20837,20320,30331,35760,30340,30005,23376,37038,20214,22320,22336));
		
	else
	
	 if (document.login.uname.value.search(/[<>']/gi) != -1) {
    alert(String.fromCharCode(35831,21435,25481,31526,21495));
    return false;   
    }
    else
	
	 if (login.pwd.value=="") 
		alert(String.fromCharCode(36755,20837,24744,30340,23494,30721));
	else
		login.submit();
}
function s_check()
{
    if (search.stype.value=="") 
		alert(String.fromCharCode(35831,36873,25321));
    else if (search.gzdd.value=="") 
		alert(String.fromCharCode(35831,36873,25321));
	else
		search.submit();
}
function go(formobject)
{
if (formobject.options[formobject.selectedIndex].value!="")
{
window.open(formobject.options[formobject.selectedIndex].value)
}
}
function openwin(page,size)
{
window.open(page,"newuser","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,"+ size);
}                                                                                          
function research_onsubmit() {
 if(document.research.Options[0].checked==false &&document.research.Options[1].checked==false&&document.research.Options[2].checked==false&&document.research.Options[3].checked==false)
  {
    alert("Warning:no choice!")
    return false
   }
 }