html - Use jquery to make chat boxes float like facebook -

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i'm trying make chat script facebook, problem when delete chat box , there place left empty, want example have 3 chat boxes , when delete first 1 want second 1 replace first 1 , third 1 replace second 1 , on. how create chat boxes:

function createchatbox(chatboxtitle,minimizechatbox) {     if ($("#chatbox_"+chatboxtitle).length > 0) {         if ($("#chatbox_"+chatboxtitle).css('display') == 'none') {             $("#chatbox_"+chatboxtitle).css('display','block');             restructurechatboxes();         }         $("#chatbox_"+chatboxtitle+" .chatboxtextarea").focus();         return;     }      $(" <div />" ).attr("id","chatbox_"+chatboxtitle)     .addclass("chatbox")     .html('<div class="chatboxhead" onclick="javascript:togglechatboxgrowth(\''+chatboxtitle+'\')"><div class="chatboxtitle">'+chatboxtitle+'</div><div class="chatboxoptions"> <a href="javascript:void(0)" onclick="javascript:closechatbox(\''+chatboxtitle+'\')">x</a></div><br clear="all"/></div><div class="chatboxcontent"></div><div class="chatboxinput"><textarea class="chatboxtextarea" onkeydown="javascript:return checkchatboxinputkey(event,this,\''+chatboxtitle+'\');"></textarea></div>')     .appendto($( "#bottom" ));                        // add chat boxes      $("#chatbox_"+chatboxtitle).css('bottom', '0px'); // chat box position      chatboxeslength = 0;      (x in chatboxes) {         if ($("#chatbox_"+chatboxes[x]).css('display') != 'none') {             chatboxeslength++;         }     }      if (chatboxeslength == 0) {         $("#chatbox_"+chatboxtitle).css('left', '0px'); // display chat box left     } else {         width = (chatboxeslength)*(218.3+7)+0;         $("#chatbox_"+chatboxtitle).css('left', width+'px'); //boxes float left     }      chatboxes.push(chatboxtitle);      if (minimizechatbox == 1) {         minimizedchatboxes = new array();          if ($.cookie('chatbox_minimized')) {             minimizedchatboxes = $.cookie('chatbox_minimized').split(/\|/);         }         minimize = 0;         (j=0;j<minimizedchatboxes.length;j++) {             if (minimizedchatboxes[j] == chatboxtitle) {                 minimize = 1;             }         }          if (minimize == 1) {             $('#chatbox_'+chatboxtitle+' .chatboxcontent').css('display','none');             $('#chatbox_'+chatboxtitle+' .chatboxinput').css('display','none');         }     }      chatboxfocus[chatboxtitle] = false;      $("#chatbox_"+chatboxtitle+" .chatboxtextarea").blur(function(){         chatboxfocus[chatboxtitle] = false;         $("#chatbox_"+chatboxtitle+" .chatboxtextarea").removeclass('chatboxtextareaselected');      }).focus(function(){         chatboxfocus[chatboxtitle] = true;         newmessages[chatboxtitle] = false;         $('#chatbox_'+chatboxtitle+' .chatboxhead').removeclass('chatboxblink');         $("#chatbox_"+chatboxtitle+" .chatboxtextarea").addclass('chatboxtextareaselected');     });      $("#chatbox_"+chatboxtitle).click(function() {         if ($('#chatbox_'+chatboxtitle+' .chatboxcontent').css('display') != 'none') {             $("#chatbox_"+chatboxtitle+" .chatboxtextarea").focus();         }     });      $("#chatbox_"+chatboxtitle).show();}

and function want manipulate make trick work :

function closechatbox(chatboxtitle) {     $('#chatbox_'+chatboxtitle).css('display','none');     restructurechatboxes();     $.post("chat.php?action=closechat", { chatbox: chatboxtitle} , function(data){       });}


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