function drag(overFlow,title){   
        title.onmousedown = function(evt){   
            var doc = document;   
            var evt = evt || window.event;   
            var x = evt.offsetX?evt.offsetX:evt.layerX;   
            var y = evt.offsetY?evt.offsetY:evt.layerY;   
            if(overFlow.setCapture){   
                overFlow.setCapture();   
            }else if(window.captureEvents){   
                window.captureEvents(Event.MOUSEMOVE|Event.MOUSEUP);   
            }   
  
            doc.onmousemove = function(evt){   
                evt = evt || window.event;   
                var xPosition = evt.pageX || evt.clientX;   
                var yPosition = evt.pageY || evt.clientY;   
                var newX = xPosition - x;   
                var newY = yPosition - y;   
                overFlow.style.left = newX;   
                overFlow.style.top =  newY;   
            };   
  
            doc.onmouseup = function(){   
                if(overFlow.releaseCapture){   
                    overFlow.releaseCapture();   
                }else if(window.captureEvents){   
                    window.captureEvents(Event.MOUSEMOVE|Event.MOUSEUP);   
                }   
                doc.onmousemove=null;   
                doc.onmouseup=null;   
            };   
        };   
  }