<form action="up.php" id="upl" method="POST" onsubmit="return AIM.submit(this, {'onStart' : startCallback, 'onComplete' : completeCallback})" enctype="multipart/form-data">		
	<input type="file" name="image[]" id="image_1" />
	<input type="hidden" value="hh">
	<br id="clear">
	<div><input type="submit" id="submitpics" value="Закачать" /></div>
</form>
       <form method="POST" name="addnews" action="<?php echo $_SERVER['PHP_SELF']; ?>">
       <p align=left>Заголовок:
           <input name="title" value="" size="90" maxlength="200" type="text">
       </p>  
       <p align=left>Сообщение:       
   <a href="#" onclick="insertBBCode(textarea, 'b'); return false" title="Жирный"> B </a>
   <a href="#" onclick="insertBBCode(textarea, 'i'); return false" title="Курсив"> <i>I</i> </a>
       <div><font size=2># Число отправленных картинок: <span id="nr">0</span></font></div>
      <textarea name="text" id="inpic" id="textar" rows="15" cols="92"></textarea> 
       <br>     
       </p>
       <p><input value="Предпросмотр" name="submit" type="submit"></p><p>
       <p><input value="Запостить" name="mysql" type="submit"></p>

</form>

       function insertBBCode(taObj, bbTag, promptText) {
          if (!taObj) return false;
          var caretPos = 0;
          var start = 0;
          var end = 0;
          var selText;
          var openBB = "";
          if (promptText) {
              var usText = prompt(promptText, '');
              if (usText) openBB = "["+bbTag+"="+usText+"]";
              else          openBB = "["+bbTag+"]";
          }
          else {openBB = "["+bbTag+"]";}
          var closeBB = "[/"+bbTag+"]";
          taObj.focus();
          if (document.getSelection || window.getSelection)  {
              start = taObj.selectionStart;
              end = taObj.selectionEnd;
          }
          else if (document.selection) {
              var sel = document.selection.createRange();
              var clone = sel.duplicate();
              sel.collapse(true);
              clone.moveToElementText(taObj);
              clone.setEndPoint("EndToEnd", sel);
              start = clone.text.length;
              sel = document.selection.createRange();
              clone = sel.duplicate();
              sel.collapse(false);
              clone.moveToElementText(taObj);
              clone.setEndPoint("EndToEnd", sel);
              end = clone.text.length;
          }
          if (start === end) {
              var str = taObj.value;
              taObj.value = str.substring(0, start)+openBB+closeBB+str.substr(start);
              var nPos = start+openBB.length;
              if (taObj.createTextRange) {
                  var caret = taObj.createTextRange();
                  caret.collapse();
                  caret.moveStart("character", nPos);
                  caret.select();
              }
              else if(window.getSelection) {
                 taObj.setSelectionRange(nPos, nPos);
                 taObj.focus();
             }
          }
          else if (start < end) {
              var str = taObj.value;
              selText = str.substring(start, end);
              taObj.value = str.substring(0, start)+openBB+selText+closeBB+str.substr(end);
          }
      }
     var textarea = null;
     window.onload = function() {
          textarea = document.getElementById('textar'); 
     }

////////////////Вставка картинки
		function startCallback() {
			// make something useful before submit (onStart)
			return true;
		}
 
		function completeCallback(response) {
			// make something useful after (onComplete)
			document.getElementById('nr').innerHTML = parseInt(document.getElementById('nr').innerHTML) + 1;
			document.getElementById('inpic').innerHTML = response;
		}
////////////////Вставка input		
function checkExpand(){
  var childrens = document.getElementById('upl').childNodes;
     var bExpand = true;
     
     //Проходим по всем элементам формы и ищем пусты file input'ы
     for (var i = 0; i < childrens.length; i++) {
         if ( childrens.item(i).type == 'file' && childrens.item(i).value == ''){
          bExpand = false; //Нашли пустой, новый не нужен
         }
        }
        
        //Добавляем еще один file input, если нужно
        if ( bExpand ){
     document.getElementById('upl').insertBefore(createNewInput(), document.getElementById('clear'));
        } 
}

function createNewInput() {
 input = document.createElement("input");
 input.setAttribute("type", "file");
 input.setAttribute("name", 'image[]');
 input.onchange = checkExpand;
 return input;
}

function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      if (oldonload) {
        oldonload();
      }
      func();
    }
  }
}

addLoadEvent(function() {
 document.getElementById('image_1').onchange = checkExpand;
});

/**
*
*  AJAX IFRAME METHOD (AIM)
*  http://www.webtoolkit.info/
*
**/
 
AIM = {
 
	frame : function(c) {
 
		var n = 'f' + Math.floor(Math.random() * 99999);
		var d = document.createElement('DIV');
		d.innerHTML = '<iframe style="display:none" src="about:blank" id="'+n+'" name="'+n+'" onload="AIM.loaded(\''+n+'\')"></iframe>';
		document.body.appendChild(d);
 
		var i = document.getElementById(n);
		if (c && typeof(c.onComplete) == 'function') {
			i.onComplete = c.onComplete;
		}
 
		return n;
	},
 
	form : function(f, name) {
		f.setAttribute('target', name);
	},
 
	submit : function(f, c) {
		AIM.form(f, AIM.frame(c));
		if (c && typeof(c.onStart) == 'function') {
			return c.onStart();
		} else {
			return true;
		}
	},
 
	loaded : function(id) {
		var i = document.getElementById(id);
		if (i.contentDocument) {
			var d = i.contentDocument;
		} else if (i.contentWindow) {
			var d = i.contentWindow.document;
		} else {
			var d = window.frames[id].document;
		}
		if (d.location.href == "about:blank") {
			return;
		}
 
		if (typeof(i.onComplete) == 'function') {
			i.onComplete(d.body.innerHTML);
		}
	}
 
}

[img]http://example.com/img/image.jpg[/img]

.....
     var textarea = null;
     window.onload = function() {
          textarea = document.getElementById('textar'); 
     }

.....
     function completeCallback(response) {
    // make something useful after (onComplete)
     document.getElementById('nr').innerHTML = parseInt(document.getElementById('nr').innerHTML) + 1;
     document.getElementById('inpic').innerHTML = response;
		}
.....

.....
     var textarea = null;
     window.onload = function() {
          textarea = document.getElementById('textar'); 
     }

.....
     function completeCallback(response) {
    // make something useful after (onComplete)
     document.getElementById('nr').innerHTML = parseInt(document.getElementById('nr').innerHTML) + 1;
     document.getElementById('textar').innerHTML = response;
		}
.....

<textarea name="text" id="textar" rows="15" cols="92"></textarea>

 var textarea = null;
     window.onload = function() {
          textarea = document.getElementById('textar'); 

 var textarea = null;
     window.onload = function() {
          textarea = document.getElementById('textar'); 

          textarea = document.getElementById('textar'); 

          textarea = document.getElementsByTagName('text'); 

          textarea = document.getElementById('textar'); 

          textarea = document.getElementsByTagName('text'); 

textarea = document.getElementsByTagName('textarea');

textarea = document.getElementsByTagName('textarea');