function OrderedListSelectLine(mach,linenum)
{
	if (getEncodedValue(mach,linenum,mach+'seqnum') < 0 || getEncodedValue(mach,linenum,mach+'seqnum') >= 1000000)
        return;
	if (window.curline == null)
		window.curline = new Array();
	var node1 = OrderedListGetSelectedRow(mach);
	window.curline[mach] = linenum;
	var node2 = OrderedListGetSelectedRow(mach);

	
	var toggleRow = node1 != null && node1 == node2;
	for (var idx=0; idx < node2.childNodes.length; idx++)
	{
		if ( toggleRow )
		{
			var className = node2.childNodes[idx].className.indexOf('movable sellisttexthl') != -1 ? 'listtexthl' : 'movable sellisttexthl';
			var oldClassName = node2.childNodes[idx].className.indexOf('movable sellisttexthl') != -1 ? 'movable sellisttexthl' : 'listtexthl';
			var activateRow = node2.childNodes[idx].className.indexOf('movable sellisttexthl') != -1 ? false : true;
			node2.childNodes[idx].className = node2.childNodes[idx].className.replace(oldClassName,className);
		}
		else
		{
			if (node1 != null)
				node1.childNodes[idx].className = node1.childNodes[idx].className.replace('movable sellisttexthl','listtexthl');
			node2.childNodes[idx].className = node2.childNodes[idx].className.replace('listtexthl','movable sellisttexthl');
		}
 	}
 }
 
 function OrderedListGetSelectedRow(mach)
 {
    var returnMe = null;
    if ( window.curline != null && window.curline[mach] != null )
        returnMe = l_id(mach+'row'+(parseInt(getEncodedValue(mach,window.curline[mach],mach+'seqnum'))-1));
    return returnMe;
 }
 
 function OrderedListGetSelectedRowIsMovable(mach)
 {
    var returnMe = false;
    var row = OrderedListGetSelectedRow(mach);
    if ( row != null )
        returnMe = row.childNodes[0].className.indexOf('movable sellisttexthl') != -1;
    return returnMe;
 }
 
 function OrderedListClearSelectedRow(mach)
 {
    if ( OrderedListGetSelectedRow(mach) != null )
    {
        OrderedListSelectLine(mach, OrderedListGetSelectedRow(mach).rowSeqnum, true);
        window.curline[mach] == null;
    }
 }
 
 function OrderedListMoveLine(mach,dir)
 {
    if (window.curline == null || window.curline[mach] == null)
        return;
    var linenum = window.curline[mach];
    var curseq = parseInt(getEncodedValue(mach,linenum,mach+'seqnum'));
	if ((curseq==document.forms[0].elements['min'+mach+'orderidx'].value && dir ==-1) || (curseq==document.forms[0].elements['max'+mach+'orderidx'].value-1 && dir == 1))
	 	return;
	OrderedListMoveLineTo(mach,curseq+dir);
 }
 
 function OrderedListMoveLineTo(mach,newseq)
 {
     if ( window.curline == null || window.curline[mach] == null )
        return;
	 if ( !OrderedListGetSelectedRowIsMovable(mach) )
	    return;
     var linenum = window.curline[mach];
 	 var curseq = parseInt(getEncodedValue(mach,linenum,mach+'seqnum'));
 	 newseq = Math.max(Math.min(newseq,document.forms[0].elements['max'+mach+'orderidx'].value-1),document.forms[0].elements['min'+mach+'orderidx'].value);
 	 if (curseq==newseq)
 		return;
	 var idx;

	  
	 var tempRow = new Array();
	 var tempClasses = new Array();
	 var temprowSeqnum;
	 var node0 = l_id(mach+'row'+(curseq-1));
	 for (idx=0; idx < node0.childNodes.length; idx++)
	 {
		 tempRow[idx] = node0.childNodes[idx].innerHTML;
		 tempClasses[idx] = node0.childNodes[idx].className;
	 }
	 temprowSeqnum = node0.rowSeqnum;

	 var i,node1,node2,seq;
	  
	 if (curseq<newseq)
	 {
		for (i=parseInt(document.forms[0].elements['min'+mach+'orderidx'].value);i<parseInt(document.forms[0].elements['max'+mach+'orderidx'].value);i++)
		{
			seq = parseInt(getEncodedValue(mach,i,mach+'seqnum'));

 			if (seq<=newseq && seq>curseq)
 				setEncodedValue(mach,i,mach+'seqnum',seq-1);
 		}
		for (seq=curseq+1;seq<=newseq;seq++)
		{
			node1 = l_id(mach+'row'+(seq-1));
			node2 = l_id(mach+'row'+(seq-2));
			for (idx=0; idx < node1.childNodes.length; idx++)
			{
				node2.childNodes[idx].innerHTML = node1.childNodes[idx].innerHTML;
				node2.childNodes[idx].className = node1.childNodes[idx].className;
			}
			node2.rowSeqnum = node1.rowSeqnum;
	 	}
	 }
	  
	 else
	 {
        for (i=parseInt(document.forms[0].elements['min'+mach+'orderidx'].value);i<parseInt(document.forms[0].elements['max'+mach+'orderidx'].value);i++)
		{
		    seq = parseInt(getEncodedValue(mach,i,mach+'seqnum'));
			if (seq>=newseq && seq<curseq)
			    setEncodedValue(mach,i,mach+'seqnum',seq+1);
		}
		for (seq=curseq-1;seq>=newseq;seq--)
		{
			node1 = l_id(mach+'row'+(seq-1));
			node2 = l_id(mach+'row'+(seq));
			for (idx=0; idx < node1.childNodes.length; idx++)
			{
				 node2.childNodes[idx].innerHTML = node1.childNodes[idx].innerHTML;
				 node2.childNodes[idx].className = node1.childNodes[idx].className;
			}
			node2.rowSeqnum = node1.rowSeqnum;
		}
	}

	  
	node0 = l_id(mach+'row'+(newseq-1));
	for (idx=0; idx < node1.childNodes.length; idx++)
	{
		node0.childNodes[idx].innerHTML = tempRow[idx];
		node0.childNodes[idx].className = tempClasses[idx];
	}
	node0.rowSeqnum = temprowSeqnum;
	setEncodedValue(mach,linenum,mach+'seqnum',newseq);
	window.ischanged=true;
	
}


function OrderedListInitSeqnums(mach)
{
	var i = 1;
	for (; i < document.forms[0].elements['next'+mach+'idx'].value;i++ )
    {
        var val = getEncodedValue(mach, i, mach+'seqnum');
        var row = l_id(mach+'row'+(i-1));
        
        row.rowSeqnum = i;
        row.machineName = mach;
        row.isOrderedList = true;
		row.onselectstart = OrderedListCancelDragDrop;

        
        var inputs = row.getElementsByTagName('INPUT');
        for ( var input in inputs )
            if ( inputs[input] && inputs[input].type != null )
                inputs[input].style.cursor = "default";

        
        
        if ( isNaN(val) || isValEmpty(val) || (val >= 0 && val < 1000000) )
        {
		    setEncodedValue(mach,i,mach+'seqnum',i);
			row.onclick = OrderedListOnClick;
			row.onmousedown = OrderedListOnMouseDown;
			row.onmousemove = OrderedListOnMouseMove;
		}
        else if (val < 0)
            document.forms[0].elements['min'+mach+'orderidx'].value = i+1;
        else
        {
            document.forms[0].elements['max'+mach+'orderidx'].value = i;
            break;
        }
    }
}

function OrderedListGetRowFromEvent(evnt)
{
	var target = getEventTarget(evnt);
	return OrderedListGetRowFromTarget(target);
}

function OrderedListGetRowFromTarget(target)
{
	while (target != null)
	{
		if (target.nodeName == "INPUT" || target.nodeName == "SELECT")
			break;
		if (target.nodeName == "TR")
			break;
		target = target.parentNode;
	}
	if (target == null || target.nodeName != "TR")
		return null;
	return target;
}


function OrderedListMarkRowNavigation(row, mark)
{
    
    if(ordereddragger.trToBeMoved.rowIndex < row.rowIndex)
    {
        row = row.parentNode.rows[row.rowIndex + 1 ];
    }

	if ( row == null ) 
		return;

	if ( mark )
	{
        for ( var i = 0; i < row.childNodes.length; i++ )
            row.childNodes[i].style.borderTop='#8491A4 1px solid';
	}
	else
	{
		for ( var i = 0; i < row.childNodes.length; i++ )
			row.childNodes[i].style.borderTop = 'white 1px solid';
	}
}




var ordereddragger;
function OrderedListInitDragger(element, usediv)
{
  // I wrapped this entire method in a try/catch just to be safe.
  // If anything goes wrong here, we'll just do nothing to the layout
  try
  {
    ordereddragger = new NLPortletDragger();
    // grab the TR that contains the portlet and get the other objects we need to position it properly
    ordereddragger.trToBeMoved = element;
    ordereddragger.originalContainer = element.parentNode;
    ordereddragger.originalNext = element.nextSibling;
    ordereddragger.width = element.offsetWidth;

    if ( usediv )
    {
		// create the temporary div that we will drag around with the portlet in it
		ordereddragger.divContainer = document.createElement("div");
		ordereddragger.divContainer.style.position = "absolute";
		ordereddragger.divContainer.style.width = ordereddragger.width;
		ordereddragger.divContainer.style.background = document.body.bgColor;
		ordereddragger.divContainer.style.padding = "0px";
		ordereddragger.divContainer.style.borderWidth = 0;
		ordereddragger.divContainer.style.borderColor = "#999999";   // we're just giving it a gray border for now.
		ordereddragger.divContainer.style.borderStyle = "solid";

		ordereddragger.originalContainer.removeChild(element);

		var eTable = document.createElement("table");
		eTable.style.borderWidth = 0;
		eTable.cellSpacing = 0;
		eTable.cellPadding = 0;
		eTable.width = "100%";
		var tBody = document.createElement("tbody");
		eTable.appendChild(tBody);
		tBody.appendChild(element);
		ordereddragger.divContainer.appendChild(eTable);
		document.body.appendChild(ordereddragger.divContainer);
    }

    // calculate the position of the floating portlet div that will follow the mouse
    if ( ordereddragger.divContainer )
        positionFloatingPortlet(ordereddragger.divContainer, 4);
  }
  catch (e) { }
}

function OrderedListOnMouseMove(evnt)
{
	// update the mouse position
	updateMousePosition(evnt);

	if ( ordereddragger )
	{
		if ( ordereddragger.divContainer )
            positionFloatingPortlet(ordereddragger.divContainer, 4);
        // keep track of where we are row-wise
        var elem = OrderedListGetRowFromEvent(evnt);
		if ((elem != null) && (elem != currentPortlet) && elem != ordereddragger.trToBeMoved)
		{
			if (currentPortlet != null && currentPortlet.parentNode != null)
				OrderedListMarkRowNavigation(currentPortlet, false);
			currentPortlet = elem;
			OrderedListMarkRowNavigation(currentPortlet, true);
		}
        setEventCancelBubble(evnt);
        setEventPreventDefault(evnt);
    }
}

function OrderedListOnClick(evnt)
{
	var target = getEventTarget(evnt);
	if ( target.nodeName == 'INPUT' )
		return;
	target = OrderedListGetRowFromEvent(evnt);
	if ( target == null  )
		return;
	OrderedListSelectLine(target.machineName, target.rowSeqnum);
}


function OrderedListOnMouseDown(evnt)
{
	var target = getEventTarget(evnt);
	if ( target.nodeName == 'INPUT' )
		return;
	target = OrderedListGetRowFromEvent(evnt);
	if ( target == null  )
		return;
	if ( target.isOrderedList && target != OrderedListGetSelectedRow(target.machineName) )
		return;
	if ( !target.isOrderedList && !target.selectedRow )
		return;

	if ( ordereddragger )
	   return;
	if ( target != null )
		OrderedListInitDragger(target);
    setEventCancelBubble(evnt);
    setEventPreventDefault(evnt);
}

function OrderedListOnMouseUp()
{
	if ( ordereddragger )
	{
		ordereddragger.putDownRow();
		ordereddragger = null;
		return false;  // if the user dropped the portlet on a link, don't navigate away
	}
}


function OrderedListCancelDragDrop(evnt)
{
	if ( ordereddragger )
	{
        setEventCancelBubble(evnt);
        setEventPreventDefault(evnt);
    }
}

function OrderedListDebugMachine(mach)
{
    var d = '';
    for (i=document.forms[0].elements['min'+mach+'orderidx'].value;i<document.forms[0].elements['max'+mach+'orderidx'].value;i++)
	    d += (isValEmpty(d) ? '' : ',') + (window.curline[mach] == i ? '*' : '') + getEncodedValue(mach,i,'kName')+':'+getEncodedValue(mach,i,mach+'seqnum');
    window.status=d;
}