multiple-selection.js
function moveSelectionHelper(hepler, startX, startY, endX, endY) {

                    var box = transformBox(startX, startY, endX, endY);

                    helper.css({
                        "top": box.beginY + "px",
                        "left": box.beginX + "px",
                        "width": (box.endX - box.beginX) + "px",
                        "height": (box.endY - box.beginY) + "px"
                    });
                }
function moveSelectionHelper(hepler, startX, startY, endX, endY) {

                    var box = transformBox(startX, startY, endX, endY);

                    helper.css({
                        "top": box.beginY + "px",
                        "left": box.beginX + "px",
                        "width": (box.endX - box.beginX) + "px",
                        "height": (box.endY - box.beginY) + "px"
                    });
                }
function moveSelectionHelper ( hepler , startX , startY , endX , endY ) { var box = transformBox ( startX , startY , endX , endY ) ; helper . css ( { "top" : box . beginY + "px" , "left" : box . beginX + "px" , "width" : ( box . endX - box . beginX ) + "px" , "height" : ( box . endY - box . beginY ) + "px" } ) ; }
Method move selection helper
@param  {Element} hepler
@param  {Number} startX
@param  {Number} startY
@param  {Number} endX
@param  {Number} endY
Method move selection helper