أريد مثل هذا لوسمحتم

$(function() { $("div.postbody").each(function() { var n = this; if($(".post-entry", n).length) { n = $(".post-entry", n)[0] }else { if($(".content", n).length) { n = $(".content", n)[0] } } while(n.nodeType != 3 && n.hasChildNodes()) { n = n.childNodes[0] } if(n.nodeType != 3) { return val } if(n.nodeValue.substr(0, != "[postbg=") { return val } var m = n.nodeValue.match(/^\[postbg=([^\[]*)\]/); $(this).closest("div.post-container,div.post,td.row1,td.row2,div.postmain").addClass("postbg").css("background-image", "url(" + m[1] + ")"); n.nodeValue = n.nodeValue.replace(/^\[postbg=[^\[]*\]\n?/, ""); if(!n.nodeValue && n.nextSibling.nodeType == 1 &&n.nextSibling.tagName == "BR") { $(n.nextSibling).remove() } }); if($("#text_editor_textarea").length && $.sceditor) { var bglist ="http://i.imgur.com/20aRJFn.png,http://i.imgur.com/DcTM2Ng.jpg,http://i.imgur.com/tkC3deY.jpg,http://i.imgur.com/pfTcnqF.png,http://i.imgur.com/dAQtdaR.gif,http://i.imgur.com/48CU2Qx.png,http://i.imgur.com/lRuwoVi.png,http://i.imgur.com/EHp45H1.png,http://i.imgur.com/8bhbqFF.png,http://i.imgur.com/tb80sYG.png,http://i.imgur.com/6LPhzcp.png,http://i.imgur.com/DkRuYf1.png,http://i.imgur.com/57F0z86.jpg,http://i.imgur.com/PZyMuXF.png".split(","); var bgnum = -1; var val = $("#text_editor_textarea").val(); if(val.substr(0, == "[postbg=") { var m = val.match(/^\[postbg=([^\[]*)\]/); if(m) { var r = $.inArray(m[1], bglist); if(r != -1) { bgnum = r }else { bgnum = bglist.length - 1 } $(function() { $(".sceditor-container").css("background-position", "0 " +($(".sceditor-toolbar").height() + 6) + "px"); $(".sceditor-container").css("background-image", "url(" +m[1] + ")") }); $("#text_editor_textarea").val(val.replace(/^\[postbg=[^\[]*\]/, "")) } } $(function() { if(!$("#text_editor_textarea").sceditor("instance")) { return } $('<a class="sceditor-button" unselectable="on" title="Fond de message"><div unselectable="on" style="background:url(http://i.imgur.com/Hrf5w1i.gif);opacity:1">Fond de message</div></a>').insertAfter(".sceditor-button-fahide").click(function(e) { if(e.ctrlKey) { $(".sceditor-container").css("background-image", ""); bgnum = -1 }else { bgnum++; if(!bgnum) { $(".sceditor-container").css("background-position", "0 "+ ($(".sceditor-toolbar").height() + 6) + "px") } $(".sceditor-container").css("background-image", "url(" +bglist[bgnum % bglist.length] + ")") } }) }); $(function() { $('form[name="post"]').submit(function() { if(bgnum != -1) { $("#text_editor_textarea").val(function(i, val) { return"[postbg=" + bglist[bgnum % bglist.length] + "]" +val }) } }) }) }});

div.sceditor-container iframe, div.sceditor-container
textarea {  background: transparent;}.postbg {  background-position: 0
0; background-repeat: repeat;}

http://i.imgur.com/20aRJFn.png