function changeLocation() 
{ 
window.open("/register.html","_blank");
} 
function findpassword() 
{ 
window.open("/user/getpwd.asp","_blank");
} 
function checkspace(checkstr) {
  var str = '';
  for(i = 0; i < checkstr.length; i++) {
    str = str + ' ';
  }
  return (str == checkstr);
}
function so(){
if(checkspace(form2.searchkey.value))  {
  document.form2.searchkey.focus();
  alert("请输入查讯关键字！");
  return false;
}
var v=form2.searchkey.value
window.open("/Research.asp?searchkey="+v,"_blank");
document.form2.submit();
}
function baidu(){
if(checkspace(form2.searchkey.value))  {
  document.form2.searchkey.focus();
  alert("请输入查讯关键字！");
  return false;
}
var v=form2.searchkey.value
window.open("http://www.baidu.com/baidu?tn=iheal_pg&word="+v,"_blank");
document.form2.submit();
}