function tipposition(e)
     {
        tipobj.style.top=e.y-30             
       if(e.x>parseInt((tipobj.style.width).substr(0,tipobj.style.width.length-2))+10)
            tipobj.style.left=e.x-parseInt((tipobj.style.width).substr(0,tipobj.style.width.length-2))-5
       else
            tipobj.style.left=e.x+5
     }
  function ddrivetip(thetext, thecolor, thewidth,event)
     {
          

          tipobj.style.visibility="visible"          
          if (typeof thewidth!="undefined") tipobj.style.width=thewidth+"px"
          tipposition(event)
          if (typeof thecolor!="undefined" && thecolor!="")
            {
              tipobj.style.backgroundColor=thecolor             
            }
          tipobj.innerHTML=thetext         
     }
  function hideddrivetip()
     {
         
         tipobj.style.visibility="hidden"                 
         tipobj.style.width=''

     }