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1 | /*************************************************************************** |
2 | * Copyright (C) 2003-2006 Polytechnique.org * |
3 | * http://opensource.polytechnique.org/ * |
4 | * * |
5 | * This program is free software; you can redistribute it and/or modify * |
6 | * it under the terms of the GNU General Public License as published by * |
7 | * the Free Software Foundation; either version 2 of the License, or * |
8 | * (at your option) any later version. * |
9 | * * |
10 | * This program is distributed in the hope that it will be useful, * |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
13 | * GNU General Public License for more details. * |
14 | * * |
15 | * You should have received a copy of the GNU General Public License * |
16 | * along with this program; if not, write to the Free Software * |
17 | * Foundation, Inc., * |
18 | * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * |
19 | ***************************************************************************/ |
20 | |
21 | Ajax = { |
22 | xml_client: null, |
23 | init: false, |
24 | |
25 | prepare_client: function() |
26 | { |
27 | if (!Ajax.init) { |
28 | if (window.XMLHttpRequest) { |
29 | Ajax.xml_client = new XMLHttpRequest(); |
30 | } else if (window.ActiveXObject) { |
31 | try { |
32 | Ajax.xml_client = new ActiveXObject("Msxml2.XMLHTTP"); |
33 | } catch (e) { |
34 | Ajax.xml_client = new ActiveXObject("Microsoft.XMLHTTP"); |
35 | } |
36 | } |
37 | if (Ajax.xml_client == null) { |
38 | alert("Ton client ne supporte pas Ajax, nécessaire pour certaines fonctionalités de cette page"); |
39 | } |
40 | } |
41 | Ajax.init = true; |
42 | }, |
43 | |
44 | update_html: function(obj, src) |
45 | { |
46 | Ajax.prepare_client(); |
47 | if (Ajax.xml_client == null) { |
48 | return true; |
49 | } |
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50 | Ajax.xml_client.abort(); |
51 | Ajax.xml_client.onreadystatechange = function() |
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52 | { |
53 | if(Ajax.xml_client.readyState == 4) { |
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54 | if (Ajax.xml_client.status == 200) { |
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55 | if (obj != null) { |
56 | document.getElementById(obj).innerHTML = Ajax.xml_client.responseText; |
57 | } |
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58 | } else if (Ajax.xml_client.status == 403) { |
59 | window.location.reload(); |
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60 | } |
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61 | } |
62 | }; |
63 | Ajax.xml_client.open ('GET', src, true); |
64 | Ajax.xml_client.send (null); |
65 | return false; |
66 | } |
67 | } |
68 | |