<SCRIPT language="javascript">
<!--
function del_space(s)
{
	for(i=0;i<s.length;++i)
	{
	 if(s.charAt(i)!=" ")
		break;
	}

	for(j=s.length-1;j>=0;--j)
	{
	 if(s.charAt(j)!=" ")
		break;
	}

	return s.substring(i,++j);
}

function VerifySubmit()
{
	mj = del_space(document.all("mj").value);
     if (mj.length == 0)
     {
        alert("查詢面積下限不能為空!");
	return false;
     }
	 
	 mj = del_space(document.all("mj").value);
     if (mj.indexOf("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz!@#$%^&*()_+~`~")==-1)
     {
        alert("查詢面積下限只能輸入數字!");
	return false;
     }
	 
	 mj1 = del_space(document.all("mj1").value);
     if (mj1.length == 0)
     {
        alert("查詢的面積上限不能為空!");
	return false;
     }
	 	 
	 mj1 = del_space(document.all("mj1").value);
     if (mj1.indexOf("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz!@#$%^&*()_+~`~")==-1)
     {
        alert("查詢面積上限只能輸入數字!");
	return false;
     }

	jg = del_space(document.all("jg").value);
     if (jg.length == 0)
     {
        alert("查詢的價格下限限不能為空!");
	return false;
     }
	 	 
	 jg = del_space(document.all("jg").value);
     if (jg.indexOf("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz!@#$%^&*()_+~`~")==-1)
     {
        alert("查詢價格下限只能輸入數字!");
	return false;
     }

	 jg1 = del_space(document.all("jg1").value);
     if (pwd.length == 0)
     {
        alert("查詢的價格上限不能為空!");
	return false;
     }
	 	 	 
	 jg1 = del_space(document.all("jg1").value);
     if (jg1.indexOf("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz!@#$%^&*()_+~`~")==-1)
     {
        alert("查詢價格上限只能輸入數字!");
	return false;
     }

	return true;
}
//-->
</SCRIPT>
<TABLE cellSpacing=0 cellPadding=0 width="180" border=0>
  <form name="regform" method="post" action="search.asp" onSubmit="return VerifySubmit()">
    <TR> 
      <TD><table width="100%" border="0" cellspacing="0" cellpadding="0">
          <tr> 
            <td width="3%"><img src="images/left_01.gif" width="27" height="23"></td>
            <td width="94%" background="images/left_02.gif">房產搜索</td>
            <td width="3%"><img src="images/left_03.gif" width="58" height="23"></td>
          </tr>
        </table></TD>
    </TR>
    <TR> 
      <TD align=middle width="180" background=images/m-b.gif bgColor=#ffffff height=20> 
        <table width="100%" border="0" cellspacing="0" cellpadding="3">
          <tr> 
            <td width="24%"><div align="center">類型：</div></td>
            <td width="76%"><select name="lx" id="lx">
                <option value="出售" selected>出售</option>
                <option value="出租">出租</option>
                <option value="求購">求購</option>
                <option value="求租">求租</option>
                <option value="合租">合租</option>
              </select></td>
          </tr>
          <tr> 
            <td><div align="center">區域：</div></td>
            <td><select name="qy" id="qy">
                <option value="近市區" selected>近市區</option>
                <option value="市郊區">市郊區</option>
                <option value="市外區">市外區</option>
              </select></td>
          </tr>
          <tr> 
            <td><div align="center">面積：</div></td>
            <td><input name="mj" type="text" id="mj" size="5">
              -
              <input name="mj1" type="text" id="mj1" size="5">
              m2</td>
              </tr>
          <tr> 
            <td><div align="center">價格：</div></td>
            <td><input name="jg" type="text" id="jg" size="5">
              -
              <input name="jg1" type="text" id="jg1" size="5"></td>
            </tr>
          <tr valign="bottom"> 
            <td colspan="2"> <div align="center"><br>
                <input type="submit" name="Submit" value="搜索">
                &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
                <input type="reset" name="Submit2" value="重輸">
              </div></td>
          </tr>
        </table></TD>
    </TR>
    <TR> 
      <TD height=19 vAlign=center background="images/left_04.gif" bgColor=#ffffff>&nbsp;</TD>
    </TR>
  </form>
</TABLE>