Index: mod1/dragdrop-min.js
===================================================================
--- mod1/dragdrop-min.js	(revision 30995)
+++ mod1/dragdrop-min.js	(working copy)
@@ -1 +1 @@
-var sortable_currentItem;function sortable_unhideRecord(it,command){jumpToUrl(command)}function sortable_hideRecord(it,command){if(!sortable_removeHidden){return jumpToUrl(command)}while(it.className!="sortableItem"){it=it.parentNode}new Ajax.Request(command);new Effect.Fade(it,{duration:0.5,afterFinish:sortable_hideRecordCallBack})}function sortable_hideRecordCallBack(obj){var el=obj.element;while(el.lastChild){el.removeChild(el.lastChild)}}function sortable_unlinkRecordCallBack(obj){var el=obj.element;var pn=el.parentNode;pn.removeChild(el);sortable_update(pn)}function sortable_unlinkRecord(pointer,id,elementPointer){new Ajax.Request("index.php?"+sortable_linkParameters+"&ajaxUnlinkRecord="+escape(pointer),{onSuccess:function(response){var node=Builder.build(response.responseText);$("tx_templavoila_mod1_sidebar-bar").setStyle({height:$("tx_templavoila_mod1_sidebar-bar").getHeight()+"px"});$("tx_templavoila_mod1_sidebar-bar").innerHTML=node.innerHTML;setTimeout(function(){sortable_unlinkRecordSidebarCallBack(elementPointer)},100)}});new Effect.Fade(id,{duration:0.5,afterFinish:sortable_unlinkRecordCallBack})}function sortable_unlinkRecordSidebarCallBack(pointer){var childNodes=$("tx_templavoila_mod1_sidebar-bar").childElements();var innerHeight=0;for(var i=0;i<childNodes.length;i++){innerHeight+=childNodes[i].getHeight()}$("tx_templavoila_mod1_sidebar-bar").morph({height:innerHeight+"px"},{duration:0.1,afterFinish:function(){$("tx_templavoila_mod1_sidebar-bar").setStyle({height:"auto"});if(pointer){$(pointer).highlight()}}})}function sortable_updateItemButtons(el,position,pID){var p=[],p1=[];var newPos=escape(pID+position);el.childElements().each(function(node){if(node.nodeName=="A"&&node.href){switch(node.className){case"tpm-new":node.href=node.href.replace(/&parentRecord=[^&]+/,"&parentRecord="+newPos);break;case"tpm-browse":if(node.rel){node.rel=node.rel.replace(/&destination=[^&]+/,"&destination="+newPos)}break;case"tpm-delete":node.href=node.href.replace(/&deleteRecord=[^&]+/,"&deleteRecord="+newPos);break;case"tpm-unlink":node.href=node.href.replace(/unlinkRecord\('[^']+'/,"unlinkRecord('"+newPos+"'");break;case"tpm-cut":case"tpm-copy":case"tpm-ref":node.href=node.href.replace(/CB\[el\]\[([^\]]+)\]=[^&]+/,"CB[el][$1]="+newPos);break;case"tpm-pasteAfter":case"tpm-pasteSubRef":node.href=node.href.replace(/&destination=[^&]+/,"&destination="+newPos);break;case"tpm-makeLocal":node.href=node.href.replace(/&makeLocalRecord=[^&]+/,"&makeLocalRecord="+newPos);break}}else{if(node.childElements()&&node.className!="tpm-subelement-table"){sortable_updateItemButtons(node,position,pID)}}})}function sortable_update(el){var node=el.firstChild;var i=1;while(node!=null){if(node.className=="sortableItem"){if(sortable_currentItem&&node.id==sortable_currentItem.id){var url="index.php?"+sortable_linkParameters+"&ajaxPasteRecord=cut&source="+sortable_items[sortable_currentItem.id]+"&destination="+sortable_items[el.id]+(i-1);new Ajax.Request(url);sortable_currentItem=false}sortable_updateItemButtons(node,i,sortable_items[el.id]);sortable_items[node.id]=sortable_items[el.id]+i;i++}node=node.nextSibling}}function sortable_change(el){sortable_currentItem=el}function tv_createSortable(s,containment){Sortable.create(s,{tag:"div",ghosting:false,format:/(.*)/,handle:"sortable_handle",dropOnEmpty:true,constraint:false,containment:containment,onChange:sortable_change,onUpdate:sortable_update})};
\ No newline at end of file
+var sortable_currentItem;function sortable_unhideRecord(it,command){jumpToUrl(command)}function sortable_hideRecord(it,command){if(!sortable_removeHidden)return jumpToUrl(command);while(it.className!='sortableItem')it=it.parentNode;new Ajax.Request(command);new Effect.Fade(it,{duration:0.5,afterFinish:sortable_hideRecordCallBack})}function sortable_hideRecordCallBack(obj){var el=obj.element;while(el.lastChild)el.removeChild(el.lastChild)}function sortable_unlinkRecordCallBack(obj){var el=obj.element;var pn=el.parentNode;pn.removeChild(el);sortable_update(pn)}function sortable_unlinkRecord(pointer,id,elementPointer){new Ajax.Request("index.php?"+sortable_linkParameters+"&ajaxUnlinkRecord="+escape(pointer),{onSuccess:function(response){var node=Builder.build(response.responseText);$('tx_templavoila_mod1_sidebar-bar').setStyle({height:$('tx_templavoila_mod1_sidebar-bar').getHeight()+'px'});$('tx_templavoila_mod1_sidebar-bar').innerHTML=node.innerHTML;setTimeout(function(){sortable_unlinkRecordSidebarCallBack(elementPointer)},100)}});new Effect.Fade(id,{duration:0.5,afterFinish:sortable_unlinkRecordCallBack})}function sortable_unlinkRecordSidebarCallBack(pointer){var childNodes=childElements($('tx_templavoila_mod1_sidebar-bar'));var innerHeight=0;for(var i=0;i<childNodes.length;i++){innerHeight+=childNodes[i].getHeight()}$('tx_templavoila_mod1_sidebar-bar').morph({height:innerHeight+'px'},{duration:0.1,afterFinish:function(){$('tx_templavoila_mod1_sidebar-bar').setStyle({height:'auto'});if(pointer){$(pointer).highlight()}}})}function sortable_updateItemButtons(el,position,pID){var p=[],p1=[];var newPos=escape(pID+position);childElements(el).each(function(node){if(node.nodeName=='A'&&node.href){switch(node.className){case'tpm-new':node.href=node.href.replace(/&parentRecord=[^&]+/,"&parentRecord="+newPos);break;case'tpm-browse':if(node.rel){node.rel=node.rel.replace(/&destination=[^&]+/,"&destination="+newPos)}break;case'tpm-delete':node.href=node.href.replace(/&deleteRecord=[^&]+/,"&deleteRecord="+newPos);break;case'tpm-unlink':node.href=node.href.replace(/unlinkRecord\('[^']+'/,"unlinkRecord(\'"+newPos+"\'");break;case'tpm-cut':case'tpm-copy':case'tpm-ref':node.href=node.href.replace(/CB\[el\]\[([^\]]+)\]=[^&]+/,"CB[el][$1]="+newPos);break;case'tpm-pasteAfter':case'tpm-pasteSubRef':node.href=node.href.replace(/&destination=[^&]+/,"&destination="+newPos);break;case'tpm-makeLocal':node.href=node.href.replace(/&makeLocalRecord=[^&]+/,"&makeLocalRecord="+newPos);break}}else if(childElements(el)&&node.className!='tpm-subelement-table'){sortable_updateItemButtons(node,position,pID)}})}function sortable_update(el){var node=el.firstChild;var i=1;while(node!=null){if(node.className=="sortableItem"){if(sortable_currentItem&&node.id==sortable_currentItem.id){var url="index.php?"+sortable_linkParameters+"&ajaxPasteRecord=cut&source="+sortable_items[sortable_currentItem.id]+"&destination="+sortable_items[el.id]+(i-1);new Ajax.Request(url);sortable_currentItem=false}sortable_updateItemButtons(node,i,sortable_items[el.id]);sortable_items[node.id]=sortable_items[el.id]+i;i++}node=node.nextSibling}}function sortable_change(el){sortable_currentItem=el}function childElements(node){if(typeof node.childElements!='function'){return node.immediateDescendants()}else{return node.childElements()}}function tv_createSortable(s,containment){Sortable.create(s,{tag:"div",ghosting:false,format:/(.*)/,handle:"sortable_handle",dropOnEmpty:true,constraint:false,containment:containment,onChange:sortable_change,onUpdate:sortable_update})}
\ No newline at end of file
Index: mod1/dragdrop.js
===================================================================
--- mod1/dragdrop.js	(revision 30995)
+++ mod1/dragdrop.js	(working copy)
@@ -50,7 +50,7 @@
 }
 
 function sortable_unlinkRecordSidebarCallBack(pointer) {
-	var childNodes = $('tx_templavoila_mod1_sidebar-bar').childElements();
+	var childNodes = childElements($('tx_templavoila_mod1_sidebar-bar'));
 	var innerHeight = 0;
 	for (var i = 0; i < childNodes.length; i++) {
 		innerHeight += childNodes[i].getHeight();
@@ -72,7 +72,7 @@
 function sortable_updateItemButtons(el, position, pID) {
 	var p = [], p1 = [];
 	var newPos = escape(pID + position);
-	el.childElements().each(function(node){
+	childElements(el).each(function(node){
 		if (node.nodeName == 'A' && node.href) {
 			switch (node.className) {
 				case 'tpm-new':
@@ -102,7 +102,7 @@
 					node.href = node.href.replace(/&makeLocalRecord=[^&]+/,"&makeLocalRecord=" + newPos);
 					break;
 			}
-		} else if(node.childElements() && node.className != 'tpm-subelement-table') {
+		} else if(childElements(el) && node.className != 'tpm-subelement-table') {
 				// recursion within current container to "find" all pointers
 				// we don't want to update nested containers since their inner references didn't change 
 			sortable_updateItemButtons(node, position, pID);
@@ -132,6 +132,15 @@
 function sortable_change(el) {
 	sortable_currentItem=el;
 }
+	// wrapper which is needed to be compatible with Prototype 1.5.0 - 1.6+
+function childElements(node) {
+	
+	if(typeof node.childElements != 'function') {
+		return node.immediateDescendants();
+	} else {
+		return node.childElements();
+	}
+}
 
 function tv_createSortable(s, containment) {
 	Sortable.create(s,{
Index: mod1/index.php
===================================================================
--- mod1/index.php	(revision 30995)
+++ mod1/index.php	(working copy)
@@ -456,6 +456,12 @@
 				// Preparing context menues
 				// this also adds prototype to the list of required libraries
 			$CMparts = $this->doc->getContextMenuCode();
+			if(!t3lib_div::compat_version ('4.2')) {
+				if(!isset($this->doc->JScodeLibArray)) {
+					$this->doc->JScodeLibArray = array();
+				}
+				$this->doc->JScodeLibArray['prototype'] = '<script src="' . $this->doc->backPath . 'contrib/prototype/prototype.js" type="text/javascript"></script>';
+			}
 
 				//Prototype /Scriptaculous
 				// prototype is loaded before, so no need to include twice.
@@ -470,7 +476,6 @@
 					}
 				}
 			}
-
 				// Set up JS for dynamic tab menu and side bar
 			$this->doc->JScode .= $this->doc->getDynTabMenuJScode();
 			$this->doc->JScode .= $this->modTSconfig['properties']['sideBarEnable'] ? $this->sideBarObj->getJScode() : '';
@@ -581,8 +586,12 @@
 					$script = '';
 					if (t3lib_div::compat_version ('4.3')) {
 						$items_json = json_encode ($this->sortableItems);
-					} else {
+					} else if (t3lib_div::compat_version ('4.2')) {
 						$items_json = t3lib_div::array2json ($this->sortableItems);
+					} else  {
+						include_once(PATH_typo3 . 'contrib/json.php');
+						$json = new Services_JSON();
+						$items_json = $json->encode($this->sortableItems);
 					}
 
 					$script .=
@@ -599,7 +608,9 @@
 					$this->content .= t3lib_div::wrapJS($script);
 				}
 			}
-
+			if(!t3lib_div::compat_version ('4.2')) {
+				$this->doc->JScode = implode("\n", $this->doc->JScodeLibArray) . $this->doc->JScode;
+			}
 		} else {	// No access or no current page uid:
 
 			$this->doc = t3lib_div::makeInstance('mediumDoc');