function Show_Company()
{
	document.getElementById('ID_Person_Login').style.display='none';
	document.getElementById('ID_Company_Login').style.display='block';
	document.fm2.cid.focus();}

function Show_Person()
{
	document.getElementById('ID_Person_Login').style.display='block';
	document.getElementById('ID_Company_Login').style.display='none';
	document.fm1.cid.focus();}

function SubFm_Person()
{
        if (document.fm1.cid.value == '')
        {
        alert('请填写用户名！');
		document.fm1.cid.focus();
        return false;
        }

        if (document.fm1.passwd.value == '')
        {
        alert('请填写密码！');
		document.fm1.passwd.focus();
        return false;
        }

return true;
}

function SubFm_Company()
{
        if (document.fm2.cid.value == '')
        {
        alert('请填写用户名！');
		document.fm2.cid.focus();
        return false;
        }

        if (document.fm2.passwd.value == '')
        {
        alert('请填写密码！');
		document.fm2.passwd.focus();
        return false;
        }

return true;
}


document.write("            <table ID='ID_Person_Login' width='296' border='0' cellspacing='0' cellpadding='0' height='127'style='display:block'>");
document.write("              <tr>");
document.write("                <td background='images/person_login.gif' valign='top'> ");
document.write("				<form name='fm1' method='post' action='Person_login.php' onSubmit=\"javascript:return SubFm_Person();\">");
document.write("				<INPUT TYPE='hidden' name='url' value=''>");
document.write("                  <table width='100%' border='0' cellspacing='0' cellpadding='0'>");
document.write("                    <tr> ");
document.write("                      <td width='145'>&nbsp;</td>");
document.write("                      <td height='28' valign='bottom'><a href='#' onClick=\"Show_Company()\"><img src='images/spacer.gif' width='138' height='25' border='0' alt='企业用户登录'></a></td>");
document.write("                    </tr>");
document.write("                    <tr> ");
document.write("                      <td colspan='2' height='10'></td>");
document.write("                    </tr>");
document.write("                    <tr> ");
document.write("                      <td align='right' height='25'>用户名&nbsp;</td>");
document.write("                      <td> ");
document.write("                        &nbsp;<input type='text' name='cid' maxlength=30 size=16>");
document.write("                      </td>");
document.write("                    </tr>");
document.write("                    <tr> ");
document.write("                      <td align='right' height='25'>密 码&nbsp;</td>");
document.write("                      <td> ");
document.write("                        &nbsp;<input type='Password' name='passwd' maxlength=30 size=16>");
document.write("                      </td>");
document.write("                    </tr>");
document.write("                    <tr> ");
document.write("                      <td align='right' height='28'>&nbsp;</td>");
document.write("                      <td> ");
document.write("                        &nbsp;<input type='submit' name='s3' value='登录'>&nbsp;");
document.write("                        <input type='button' name='s4' value='个人注册' onClick=\"window.location.href='Person_reg.php';\">");
document.write("                      </td>");
document.write("                    </tr>");
document.write("                  </table>");
document.write("				  </form>");
document.write("                </td>");
document.write("              </tr>");
document.write("            </table>");

document.write("            <table ID='ID_Company_Login' width='296' border='0' cellspacing='0' cellpadding='0' height='127' style='display:none'>");
document.write("              <tr>");
document.write("                <td background='images/company_login.gif' valign='top'> ");
document.write("				<form name='fm2' method='post' action='Company_login.php' onSubmit=\"javascript:return SubFm_Company();\">");
document.write("				<INPUT TYPE='hidden' name='url' value=''>");
document.write("                  <table width='100%' border='0' cellspacing='0' cellpadding='0'>");
document.write("                    <tr> ");
document.write("                      <td width='145'>&nbsp;</td>");
document.write("                      <td height='28' valign='bottom'><a href='#' onClick=\"Show_Person()\"><img src='images/spacer.gif' width='138' height='25' border='0' alt='个人用户登录'></a></td>");
document.write("                    </tr>");
document.write("                    <tr> ");
document.write("                      <td colspan='2' height='10'></td>");
document.write("                    </tr>");
document.write("                    <tr> ");
document.write("                      <td align='right' height='25'>用户名&nbsp;</td>");
document.write("                      <td> ");
document.write("                        &nbsp;<input type='text' name='cid' maxlength=30 size=16>");
document.write("                      </td>");
document.write("                    </tr>");
document.write("                    <tr> ");
document.write("                      <td align='right' height='25'>密 码&nbsp;</td>");
document.write("                      <td> ");
document.write("                        &nbsp;<input type='Password' name='passwd' maxlength=30 size=16>");
document.write("                      </td>");
document.write("                    </tr>");
document.write("                    <tr> ");
document.write("                      <td align='right' height='28'>&nbsp;</td>");
document.write("                      <td> ");
document.write("                        &nbsp;<input type='submit' name='s3' value='登录'>&nbsp;");
document.write("                        <input type='button' name='s4' value='企业注册' onClick=\"window.location.href='Company_reg.php';\">");
document.write("                      </td>");
document.write("                    </tr>");
document.write("                  </table>");
document.write("				  </form>");
document.write("                </td>");
document.write("              </tr>");
document.write("            </table>");