// JavaScript Document
function docheck(){
  if (loginForm.username.value==""){
	alert("请输入用户名!");
	loginForm.username.focus();
	return false;
  }
  if (loginForm.password.value==""){
	alert("请输入密码!");
	loginForm.password.focus();
	return false;
  }
  loginForm.username.value=loginForm.username.value.toLowerCase();
  //loginForm.submit();
  return true;
}
function search()
	{
	window.top.location.href=form2.fl.value+"?y=1"+form2.search_zj.value+form2.search_qy.value+form2.search_lx.value;
	}