var offsetYInsertDiv = -3; // Y offset for the little arrow indicating where the node should be inserted.
	if(!document.all)offsetYInsertDiv = offsetYInsertDiv - 3; 	// No IE
	//if(!document.all)offsetYInsertDiv = -7; 	// No IE
	
	var arrParent = false;
	var arrMoveCont = false;
	var arrMoveCounter = -1;
	var arrTarget = false;
	var arrNextSibling = false;
	var leftPosArrangableNodes = false;
	var widthArrangableNodes = false;
	var nodePositionsY = new Array();
	var nodeHeights = new Array();
	var arrInsertDiv = false;
	var insertAsFirstNode = false;
	var arrNodesDestination = false;
	function cancelEvent()
	{
		return false;
	}
	function getTopPos(inputObj)
	{
		
	  var returnValue = inputObj.offsetTop;
	  while((inputObj = inputObj.offsetParent) != null){
	  	returnValue += inputObj.offsetTop;
	  }
	  return returnValue;
	}
	
	function getLeftPos(inputObj)
	{
	  var returnValue = inputObj.offsetLeft;
	  while((inputObj = inputObj.offsetParent) != null)returnValue += inputObj.offsetLeft;
	  return returnValue;
	}
		
	function clearMovableDiv()
	{
		if(arrMoveCont.getElementsByTagName('LI').length>0){
			if(arrNextSibling)arrParent.insertBefore(arrTarget,arrNextSibling); else arrParent.appendChild(arrTarget);			
		}
		
	}
	
	function initMoveNode(e)
	{
		clearMovableDiv();
		if(document.all)e = event;
		arrMoveCounter = 0;
		arrTarget = this;
		if(this.nextSibling)arrNextSibling = this.nextSibling; else arrNextSibling = false;
		timerMoveNode();
		arrMoveCont.parentNode.style.left = e.clientX + 'px';
		arrMoveCont.parentNode.style.top = e.clientY + 'px';
		return false;
		
	}
	function timerMoveNode()
	{
		if(arrMoveCounter>=0 && arrMoveCounter<10){
			arrMoveCounter = arrMoveCounter +1;
			setTimeout('timerMoveNode()',20);
		}
		if(arrMoveCounter>=10){
			arrMoveCont.appendChild(arrTarget);
		}
	}
		
	function arrangeNodeMove(e)
	{
		if(document.all)e = event;
		if(arrMoveCounter<10)return;
		if(document.all && arrMoveCounter>=10 && e.button!=1 && navigator.userAgent.indexOf('Opera')==-1){
			arrangeNodeStopMove();
		}
		
		arrMoveCont.parentNode.style.left = e.clientX + 'px';
		arrMoveCont.parentNode.style.top = e.clientY + 'px';	
		
		var tmpY = e.clientY;
		arrInsertDiv.style.display='none';
		arrNodesDestination = false;
		

		if(e.clientX<leftPosArrangableNodes || e.clientX>leftPosArrangableNodes + widthArrangableNodes)return; 
			
		var subs = arrParent.getElementsByTagName('LI');
		for(var no=0;no<subs.length;no++){
			var topPos =getTopPos(subs[no]);
			var tmpHeight = subs[no].offsetHeight;
			
			if(no==0){
				if(tmpY<=topPos && tmpY>=topPos-5){
					arrInsertDiv.style.top = (topPos + offsetYInsertDiv) + 'px';
					arrInsertDiv.style.display = 'block';				
					arrNodesDestination = subs[no];	
					insertAsFirstNode = true;
					return;
				}				
			}
			
			if(tmpY>=topPos && tmpY<=(topPos+tmpHeight)){
				arrInsertDiv.style.top = (topPos+tmpHeight + offsetYInsertDiv) + 'px';
				arrInsertDiv.style.display = 'block';				
				arrNodesDestination = subs[no];
				insertAsFirstNode = false;
				return;
			}				
		}
		
	}
	
	function arrangeNodeStopMove()
	{
		arrMoveCounter = -1; 
		arrInsertDiv.style.display='none';
		
		if(arrNodesDestination){
			var subs = arrParent.getElementsByTagName('LI');
			if(arrNodesDestination==subs[0] && insertAsFirstNode){
				arrParent.insertBefore(arrTarget,arrNodesDestination);		
			}else{
				if(arrNodesDestination.nextSibling){
					arrParent.insertBefore(arrTarget,arrNodesDestination.nextSibling);
				}else{
					arrParent.appendChild(arrTarget);
				}
			}
		}		
		arrNodesDestination = false;
		clearMovableDiv();
		saveArrangableNodes();
	}		
	
	function saveArrangableNodes()
	{
		var nodes = arrParent.getElementsByTagName('LI');
		var string = "";
		for(var no=0;no<nodes.length;no++){
			if(string.length>0)string = string + ',';
			string = string + nodes[no].id;		
		}
		
		//document.forms[0].hiddenNodeIds.value = string;
		document.location.href=document.location + '&ORDRE='+string;
		// Just for testing
		//document.getElementById('arrDebug').innerHTML = 'Ready to save these nodes:<br>' + string.replace(/,/g,',<BR>');	
		
		// document.forms[0].submit(); // Remove the comment in front of this line when you have set an action to the form.
		
	}
	
	function initArrangableNodes()
	{
		arrParent = document.getElementById('arrangableNodes');
		arrMoveCont = document.getElementById('movableNode').getElementsByTagName('UL')[0];
		arrInsertDiv = document.getElementById('arrDestInditcator');
		
		leftPosArrangableNodes = getLeftPos(arrParent);
		arrInsertDiv.style.left = leftPosArrangableNodes - 5 + 'px';
		widthArrangableNodes = arrParent.offsetWidth;
		
		var subs = arrParent.getElementsByTagName('LI');
		for(var no=0;no<subs.length;no++){
			subs[no].onmousedown = initMoveNode;
			subs[no].onselectstart = cancelEvent;	
		}
		/*
		document.documentElement.onmouseup = arrangeNodeStopMove;
		document.documentElement.onmousemove = arrangeNodeMove;
		document.documentElement.onselectstart = cancelEvent;
		*/
		
		document.getElementById('tripar').onmouseup = arrangeNodeStopMove;
		document.documentElement.onmousemove = arrangeNodeMove;
		document.documentElement.onselectstart = cancelEvent;
		
	}