function get_member_opt_view($fild, $mb_id, $mb_hp) 
{ 
  global $g5; 
$sql = "select * from g5_member where mb_level > '2' and mb_level < '5'"; 
    $result = sql_query($sql); 
    for ($i=0; $row=sql_fetch_array($result); $i++) 
    { 
        $str .= "<option value='$row[mb_id]'"; 
        if ($row[mb_id] == $fild or $row[mb_id] == $mb_id) $str .= " selected"; 
        $str .= ">{$row[mb_1]}- {$row[mb_name]} / {$row[mb_3]} / {$row[mb_4]}</option>"; 
    } 
    return $str; 
} 

            <select id="target_mb" name="target_mb" onchange="target_mb_select();">
                <option value="">선택</option>
                <?php echo get_member_opt_view($fild, $mb_id, $mb_hp) ?>
            </select>
          <input type="hidden" name="ca_name" id="mb_id" value="">  
          <input type="text" name="mb_hp" id="mb_hp" value="" placeholder="담당자 선택하세요" disabled="disabled" style="width:180px;"> 

<?php
$sql = "select * from g5_member where mb_id = '$_GET[mode]'"; 
$result = sql_query($sql); 
$row=sql_fetch_array($result);
?>
<?=$row['mb_id'];?>|<?=$row['mb_hp'];?>|<?=$row['mb_name'];?>

<script>
function target_mb_select()
{
	if($("#target_mb").val()=='')
	{
		writeform_reset();
	}
	else
	{
		$.ajax({
			url: './ajax_log.php',
			type: "GET",
			data: "mode="+$("#target_mb").val(),
			datatype: "html",
			success: function(data){
				var tmp=data.split('|');
                    $("#mb_id").val(tmp[0]);
                    $("#mb_hp").val(tmp[1]);
			},
			error: function(){
				alert("데이터를 가져오는데 실패했습니다.");
			}
		});
	}
}
</script>