php view source แล้วเห็นโค้ดเเก้ยังไงดีคับ ไฟล์ที่กด view source เป็น ไฟล์ php ครับ

<?php
session_start();
?>
<!--
<script type="text/javascript"> 
		$(document).ready(function() {
				$("#t_detail").limita({ limit: 1000 });
		});
</script>
-->
<script src="http://crypto-js.googlecode.com/svn/tags/3.0.2/build/rollups/md5.js"></script>
    <script language="javascript">
	function restr(str){
		
    var passhash = CryptoJS.MD5(str);
	document.formmeminqadd.h_random.value=passhash;
	}
</script>
##mpagdetail##
<div class="clr"></div>
<div class="formalert" style="display:##sentalertdisplay##;">
        ##sentalert##
</div>
<form id="formminq" name="formminq" method="post" enctype="multipart/form-data" action="mem_inquiry_add_post.php" onsubmit="return check_form(this.name);"  >
<!--	<script>
<!--
document.write(unescape("%3C%3Fphp%20%0A%09%24test%20%3D%20%274444%27%3B%0A%09%24_SESSION%5B%27checkspm%27%5D%20%3D%20%22qwerty123%21@%23%22%3B%0A%09%3F%3E"));
//
</script>-->
<script>
<!--
document.write(unescape("%3Cscript%3E%0A%3C%21--%0Adocument.write%28unescape%28%22%253Cscript%253E%250A%253C%2521--%250Adocument.write%2528unescape%2528%2522%25253Cscript%25253E%25250A%25253C%252521--%25250Adocument.write%252528unescape%252528%252522%2525253Cscript%2525253E%2525250A%2525253C%25252521--%2525250Adocument.write%25252528unescape%25252528%25252522%252525253C%252525253Fphp%2525252520%252525250A%2525252509%2525252524test%2525252520%252525253D%2525252520%25252525274444%2525252527%252525253B%252525250A%2525252509%2525252524_SESSION%252525255B%2525252527checkspm%2525252527%252525255D%2525252520%252525253D%2525252520%2525252522qwerty123%2525252521@%2525252523%2525252522%252525253B%252525250A%2525252509%252525253F%252525253E%25252522%25252529%25252529%2525253B%2525250A//--%2525253E%2525250A%2525253C/script%2525253E%252522%252529%252529%25253B%25250A//--%25253E%25250A%25253C/script%25253E%2522%2529%2529%253B%250A//--%253E%250A%253C/script%253E%22%29%29%3B%0A//--%3E%0A%3C/script%3E"));
//-->
</script>
<div class="profileset" id="topset">
		<div class="profilelabel">##lb_companyname##<span class="font_red_b">*</span></div>
        <div class="profiledetail"><input name="t_company" id="t_company" type="text" class="textbox_minq" maxlength="35" /></div>
        <div class="clr"></div>
</div>
<div class="profileset">
		<div class="profilelabel">##lb_department##</div>
        <div class="profiledetail"><input name="t_department" id="t_department" type="text" class="textbox_minq" maxlength="20" /></div>
        <div class="clr"></div>
</div>
<div class="profileset">
		<div class="profilelabel">##lb_yourname## <span class="font_red_b">*</span></div>
        <div class="profiledetail"><input name="t_contactname" id="t_contactname" type="text" class="textbox_minq" maxlength="25" /></div>
        <div class="clr"></div>
</div>
<div class="profileset">
		<div class="profilelabel">##lb_tel## <span class="font_red_b">*</span></div>
        <div class="profiledetail"><input name="t_tel" id="t_tel" type="text" class="textbox_minq" maxlength="20" /></div>
        <div class="clr"></div>
</div>
<div class="profileset">
		<div class="profilelabel">##lb_fax##</div>
        <div class="profiledetail"><input name="t_fax" id="t_fax" type="text" class="textbox_minq" maxlength="25" /></div>
        <div class="clr"></div>
</div>
<div class="profileset">
		<div class="profilelabel">##lb_email## <span class="font_red_b">*</span></div>
        <div class="profiledetail"><input name="t_mail" id="t_mail" type="text" class="textbox_minq" maxlength="35" /></div>
        <div class="clr"></div>
</div>
<div class="profileset" id="lineset">
		<div class="profilelabel">##lb_subject## <span class="font_red_b">*</span></div>
        <div class="profiledetail"><input name="t_subj" id="t_subj" type="text" class="textbox_minq" /></div>
        <div class="clr"></div>
</div>
<div class="profileset">
		<div class="profilelabel">##lb_detail## <span class="font_red_b">*</span></div>
        <div class="profiledetail"><textarea name="t_detail" id="t_detail" class="textmultibox_minq"></textarea></div>
        <div class="clr"></div>
</div>
<div class="profileset">
		<div class="profilelabel">##lb_attachfile##</div>
        <div class="profiledetail"><input name="t_attach" id="t_attach" type="file" class="browsebox_minq" /><br />
        <span class="font_grey_s">##tx_attachfilelimit##</span></div>
        <div class="clr"></div>
</div>                            
<div class="profileset" id="lineset">
		<div class="profilelabel">##lb_confirmcode## <span class="font_red_b">*</span></div>
        <div class="profiledetail">
        		<input name="t_confirm" id="t_confirm" type="text" class="textbox_minq" maxlength="6" /><br />
				<img src="captcha/val_img.php" style="margin:5px 0 0 0;" />
                <input name="code" id="code" type="hidden" value="##randomccmd5##" />
        </div>
        <div class="clr"></div>
</div>
<div class="profileset" id="lineset">
		<div class="profilelabel">&nbsp;</div>
        <div class="profiledetail" style="text-align:right;">
        		<input name="h_memid" id="h_memid" type="hidden" value="##memid##" />
                <input name="h_mpagid" id="h_mpagid" type="hidden" value="##mpagid##" />
                <input name="h_pl" id="h_pl" type="hidden" value="##pl##" />
                <input name="status" id="status" type="hidden" value="" />
                <input name="b_next" id="b_next" type="submit" class="button" value="##bt_send##" />
        </div>
        <div class="clr"></div>
</div>
</form>
<div class="line_lightgrey_thick"></div>

<script src="jqueryเวอร์ใหม่ล่าสุด.js"></script>
<script>
$(document).ready(function(e){
     $.ajax({ url: 'url.php', type: 'POST', data: { param1: 1, param2: 2, param3: 3 }}).done( function(msg){
          alert( msg);
     });
});
</script> 

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled Document</title>
</head>
<body>
<script language="javascript" type="text/javascript">
///////////////////////////////////////////////////////////////////////////
///////  Below is Function to recieve result from function ale_1(idx).
///////////////////////////////////////////////////////////////////////////
var http = Array();
function new_ajax(url, param, ele, callback){
	var j='x_'+http.length;
	http[j]='a';
	if(window.XMLHttpRequest){   //IE7,   Mozilla   ,Firefox 
		http[j] = new XMLHttpRequest();
	}else if(window.ActiveXObject){ //IE6?IE5
			try{ http[j] = new ActiveXObject( "Msxml2.XMLHTTP ");} catch (e){ ; }
			if( http[j] ==  null) try   { http[j] = new ActiveXObject( "Microsoft.XMLHTTP ");}   catch   (e){; }
	}else{
		alert('not found HttpRequtest'); return false;
	}
	try {
		http[j].open("POST", url, false);
	} catch (e) { alert( "2: Error http.open: \nurl="+url+"\n\n" + e + "\n\n"+ "Click OK to continue.\n\n"); return false; }
	var param_len = param.length;
	http[j].setRequestHeader("Method", "POST "+url+' HTTP/1.1');
	http[j].setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	http[j].send(param);
	if(http[j].readyState == 4)
		if(http[j].status == 200) {
			var txt=http[j].responseText;
			if(callback !== null) callback.request_ok(txt, ele);
		}
	http[j] = null;
	return true;
}

var js_job={
	request_ok: function (rs, ele){
		if(ele=='test') { this.result(rs); } else
		if (ele!='no_alert') alert('43||'+rs);
	},
	sendAjax: function(url, param){
		 new_ajax(url, param, 'test', js_job)
	},
	result:function(rs){
		var data=this.explode('|', rs);
		add2Table(data);
	},
	explode: function(delimiter, ele) {
		tempArray=new Array(1);
		var count=0, z, ix;
		var tmp_Str=new String(ele.trim());
		while ((ix=tmp_Str.indexOf(delimiter))>-1) {
			z=ix==0? '' : tmp_Str.substr(0,ix).trim();
			if(z.length) { tempArray[count]=z; count++;}
			//tmp_Str=tmp_Str.substr( ix+delimiter.length);
			tmp_Str=tmp_Str.substr( ix+delimiter.length, tmp_Str.length-(ix+delimiter.length)+1 );
		}
		tempArray[count]=tmp_Str;
		return tempArray;
	}, ///////////////////////////////////////////////////////////
	test: ''
}
/////////////////////////////////////////////////////////////////////*/
function getJob(){
	var param=document.getElementById('select_job').value;
	if(confirm('ajax.php'+'?'+'testAjax='+param))
		js_job.sendAjax('ajax.php', 'testAjax='+param);
}
function add2Table(rs){
	var tb=document.getElementById('testTB');
	var ro = tb.insertRow(tb.rows.length);
	ro.insertCell(0).innerHTML=rs[0];
	ro.insertCell(1).innerHTML=rs[1];
}
</script>
<table><tr>
<td>
	<select id="select_job" >
	<option value="getYourJob1">getYourJob1</option>
	<option value="getYourJob2">getYourJob2</option>
	</select></td>
<td><input type="button" value="get data" onclick="getJob()"  /></td>
</tr></table>
<table border="1" id="testTB">
<tr><th>Item</th><th>Description</th></tr>
</table>
</body>
</html>

<?php
define('delimeter', '|');
//print_r($_REQUEST); exit;
//include('connectYourDB.php');
if(isset($_REQUEST['testAjax'])){
	switch($_REQUEST['testAjax']){
	case 'getYourJob1':
			echo 'field1', delimeter, 'field2';
		break;
	case 'getYourJob2':
			echo 'field3', delimeter, 'field4';
		break;
	}
}
?>