function tinyupload(field_name, url, type, win){

	/**

	The tiny upload callback hi-jacks the calling window and impliments an upload and visual 

	image selection.

	*/

	/*

	CONFIG

	*/

	var pathToPhp = 'http://www.alittlesliceofheaven.co.uk/tinymce/tinyupload.php';

	/*

	Nothing to edit past this point unless you know what your doing.

	*/

	win.tuSeclectedUrl = '';

	win.tuIframeLoaded = function(){}

	var wDoc = win.document;

	/*

	Build the UI.

	*/

	var whiteOutDiv = wDoc.createElement('div');

	whiteOutDiv.setAttribute('id', 'tuWhiteOut');

	wDoc.body.appendChild(whiteOutDiv);

	whiteOutDiv.style.cssText = 'position:absolute;top:0px;left:0px;width:100%;height:100%;background:#F0F0EE;';

	var el1 = wDoc.createElement('div');

	el1.setAttribute('id', 'tuUiDiv');

	el1.style.cssText = 'color:#000;padding:20px;';

	whiteOutDiv.appendChild(el1);

	var uiDiv = wDoc.getElementById('tuUiDiv');

	//First fieldset.

	el1 = wDoc.createElement('fieldset');

	el1.style.cssText = 'background:#fff;padding:10px;';

	el1.setAttribute('id', 'tuFsUpload');

	uiDiv.appendChild(el1);

	var fs = wDoc.getElementById('tuFsUpload');

	el1 = wDoc.createElement('legend');

	el1.appendChild(wDoc.createTextNode('Upload'));

	fs.appendChild(el1);

	el1 = wDoc.createElement('div');

	el1.style.cssText = 'overflow:hidden;padding-bottom:5px;';

	el1.setAttribute('id', 'tuDivUpload');

	var el2 = wDoc.createElement('label');

	el2.appendChild(wDoc.createTextNode('Image Upload'));

	el2.style.cssText = 'width:120px;float:left;display:block;';

	el1.appendChild(el2);

	//Frame

	el2 = wDoc.createElement('iframe');

	el2.setAttribute('id', 'tuFrame');

	el2.setAttribute('name', 'tuFrame');

	el2.setAttribute('frameborder', '0');

	el2.style.cssText = 'height:32px;width:290px;background:#ffffff;border-width:0px;';

	el2.setAttribute('src', pathToPhp);

	el1.appendChild(el2);

	fs.appendChild(el1);

	//Inside the frame



	wDoc.getElementById('tuDivUpload').appendChild(el2);

	//fs.appendChild(el1);

	

	/*

	//Where the progress meter should go.

	el1 = wDoc.createElement('div');

	el2 = wDoc.createElement('label');

	el2.appendChild(wDoc.createTextNode('Progress'));

	el2.style.cssText = 'width:120px;float:left;display:block;';

	el1.appendChild(el2);

	//Progress.

	el2 = wDoc.createElement('div');

	el2.setAttribute('id', 'tuProgressBox');

	el2.style.cssText = 'border:1px solid #808080;width:292px;float:left;height:1em;';

	el1.appendChild(el2);

	fs.appendChild(el1);

	el1 = wDoc.createElement('div');

	el1.style.cssText = 'background:#2B6FB6;width:20%;height:1em;';

	el1.setAttribute('id', 'tuProgress');

	wDoc.getElementById('tuProgressBox').appendChild(el1);

	*/

	//Second feildset.

	el1 = wDoc.createElement('fieldset');

	el1.setAttribute('id', 'tuFsSelect');

	el1.style.cssText = 'background:#fff;padding:10px;';

	uiDiv.appendChild(el1);

	fs = wDoc.getElementById('tuFsSelect');

	el1 = wDoc.createElement('legend');

	el1.appendChild(wDoc.createTextNode('Select'));

	fs.appendChild(el1);

	el1 = wDoc.createElement('div');

	el1.style.cssText = 'height:220px;border:1px solid #808080;overflow:auto;';

	el1.setAttribute('id', 'tuDivSelect');

	fs.appendChild(el1);

	//Buttons

	el1 = wDoc.createElement('input');

	el1.setAttribute('type', 'button');

	el1.setAttribute('value', 'Select');

	el1.style.cssText = 'float:left;width:100px;margin-top:5px;';

	el1.setAttribute('id', 'tuBtnSelect');

	uiDiv.appendChild(el1);

	el1 = wDoc.createElement('input');

	el1.setAttribute('type', 'button');

	el1.setAttribute('value', 'Cancel');

	el1.style.cssText = 'float:right;width:100px;margin-top:5px;';

	el1.setAttribute('id', 'tuBtnCancel');

	uiDiv.appendChild(el1);

	

	

	/*

	Events.

	*/

	//Select

	function selectEvt(win){

		return function(){

			win.document.forms[0].elements[field_name].value = win.tuSeclectedUrl;

			//win.document.forms[0].elements[field_name].onchange();

			win.document.body.removeChild(win.document.getElementById('tuWhiteOut'));

		}

	}

	wDoc.getElementById('tuBtnSelect').onclick = selectEvt(win);

	

	//Cancel

	function cancelEvt(win){

		return function(){

			win.document.body.removeChild(win.document.getElementById('tuWhiteOut'));

		}

	}

	wDoc.getElementById('tuBtnCancel').onclick = cancelEvt(win);

	

	win.tuFileUploadStarted = function(pth, nme){

		function rntUrl(pth){

			return function(){

				win.document.forms[0].elements[field_name].value = pth;

				win.document.forms[0].elements[field_name].onchange();

				win.document.body.removeChild(win.document.getElementById('tuWhiteOut'));

			}

		}

		win.tuIframeLoaded = rntUrl(pth);

		return true;

	}

	

	/*

	Ajax request 

	*/

	var xhr; 

	try {xhr = new ActiveXObject('Msxml2.XMLHTTP');}

	catch (e) 

	{

		try {xhr = new ActiveXObject('Microsoft.XMLHTTP');}

		catch (e2) 

		{

			try {  xhr = new XMLHttpRequest();     }

			catch (e3) {  xhr = false;   }

		}

	 }



	xhr.onreadystatechange  = function()

	{ 

	 if(xhr.readyState  == 4)

	 {

		if(xhr.status  == 200){ 

			function setUrl(u){

				return function(){

					win.tuSeclectedUrl = u;

					for (var j=0; j<win.tuImageList.length; j++){

						if (win.tuSeclectedUrl == win.tuImageList[j].url){

							wDoc.getElementById('tuSelectEl'+j).style.cssText = 'width:115px;height:128px;float:left;border:1px solid #83A57A;background-color:#CBFFBC;margin:1px;text-align:center;';

						}

						else{

							wDoc.getElementById('tuSelectEl'+j).style.cssText = 'width:115px;height:128px;float:left;border:1px solid #fff;background-color:#fff;margin:1px;text-align:center;cursor:pointer;';

						}

					}

				}

			}

		

			win.tuImageList = eval(xhr.responseText); 

			var imgList = win.tuImageList;

			

			for (var i=0; i<imgList.length; i++){

				cont = wDoc.createElement('div');

				cont.setAttribute('id', 'tuSelectEl'+i);

				cont.style.cssText = 'width:115px;height:128px;float:left;border:1px solid #fff;background-color:#fff;margin:1px;text-align:center;cursor:pointer;';

				img = wDoc.createElement('img');

				img.setAttribute('src', imgList[i].url);

				img.style.cssText = 'width:110px;max-height:98px;border:1px solid #2020D2;';

				cont.appendChild(img);

				txt = wDoc.createElement('div');

				txt.appendChild(wDoc.createTextNode(imgList[i].file));

				cont.appendChild(txt);

				wDoc.getElementById('tuDivSelect').appendChild(cont);

				wDoc.getElementById('tuSelectEl'+i).onclick = setUrl(imgList[i].url);

				if (url == imgList[i].url){

					wDoc.getElementById('tuSelectEl'+i).style.cssText = 'width:115px;height:128px;float:left;border:1px solid #83A57A;background-color:#CBFFBC;margin:1px;text-align:center;';

				}

			}

		}

		else {

		  document.ajax.dyn="Error code " + xhr.status;

		}

	 }

	}; 



 xhr.open('GET', pathToPhp + "?poll=poll",  true); 

 xhr.send(null); 

 



}