ToolMan._dragsortFactory={makeSortable:function(item){var group=ToolMan.drag().createSimpleGroup(item)
group.register('dragstart',this._onDragStart)
group.register('dragmove',this._onDragMove)
group.register('dragend',this._onDragEnd)
return group},makeListSortable:function(list){var helpers=ToolMan.helpers()
var coordinates=ToolMan.coordinates()
var items=list.getElementsByTagName("li")
helpers.map(items,function(item){var dragGroup=dragsort.makeSortable(item)
dragGroup.setThreshold(4)
var min,max
dragGroup.addTransform(function(coordinate,dragEvent){return coordinate.constrainTo(min,max)})
dragGroup.register('dragstart',function(){var items=list.getElementsByTagName("li")
min=max=coordinates.topLeftOffset(items[0])
for(var i=1,n=items.length;i<n;i++){var offset=coordinates.topLeftOffset(items[i])
min=min.min(offset)
max=max.max(offset)}})})
for(var i=1,n=arguments.length;i<n;i++)
helpers.map(items,arguments[i])},_onDragStart:function(dragEvent){},_onDragMove:function(dragEvent){var helpers=ToolMan.helpers()
var coordinates=ToolMan.coordinates()
var item=dragEvent.group.element
var xmouse=dragEvent.transformedMouseOffset
var moveTo=null
var previous=helpers.previousItem(item,item.nodeName)
while(previous!=null){var bottomRight=coordinates.bottomRightOffset(previous)
if(xmouse.y<=bottomRight.y&&xmouse.x<=bottomRight.x){moveTo=previous}
previous=helpers.previousItem(previous,item.nodeName)}
if(moveTo!=null){helpers.moveBefore(item,moveTo)
return}
var next=helpers.nextItem(item,item.nodeName)
while(next!=null){var topLeft=coordinates.topLeftOffset(next)
if(topLeft.y<=xmouse.y&&topLeft.x<=xmouse.x){moveTo=next}
next=helpers.nextItem(next,item.nodeName)}
if(moveTo!=null){helpers.moveBefore(item,helpers.nextItem(moveTo,item.nodeName))
return}},_onDragEnd:function(dragEvent){ToolMan.coordinates().create(0,0).reposition(dragEvent.group.element)}}