var ie=document.all
var ns6=document.getElementById && !document.all
var tooltipdiv;
var enabletooltip=false;
var offsetfromcursorX=12 //Customize x offset of tooltip
var offsetfromcursorY=10 //Customize y offset of tooltip
var offsetdivfrompointerX=10 //Customize x offset of tooltip DIV relative to pointer image
var offsetdivfrompointerY=14 //Customize y offset of tooltip DIV relative to pointer image. Tip: Set it to (height_of_pointer_image-1).
var enabletip=false


function initTooltip(theName) {
  //tooltipdiv == document.all? document.all[theName] : document.getElementById? document.getElementById(theName) : "";
tooltipdiv=document.getElementById(theName);
document.onmousemove=positiontip;
//alert(theName+' = '+tooltipDiv);
}

function showTooltip (text, theWidth, theColor) {
  if (typeof theWidth!="undefined") tooltipdiv.style.width=theWidth+"px";
  if (typeof theColor!="undefined" && theColor!="") tooltipdiv.style.backgroundColor=theColor;
  tooltipdiv.innerHTML=text;
  enabletip=true;
  return false;
}

function positiontip(e) {
  if (enabletip){
    var nondefaultpos=false;
    var curX=(ns6)?e.pageX : event.clientX+ietruebody().scrollLeft;
    var curY=(ns6)?e.pageY : event.clientY+ietruebody().scrollTop;
    //Find out how close the mouse is to the corner of the window
    var winwidth=ie&&!window.opera? ietruebody().clientWidth : window.innerWidth-20;
    var winheight=ie&&!window.opera? ietruebody().clientHeight : window.innerHeight-20;
    var rightedge=ie&&!window.opera? winwidth-event.clientX-offsetfromcursorX : winwidth-e.clientX-offsetfromcursorX;
    var bottomedge=ie&&!window.opera? winheight-event.clientY-offsetfromcursorY : winheight-e.clientY-offsetfromcursorY;
    var leftedge=(offsetfromcursorX<0)? offsetfromcursorX*(-1) : -1000;
    //if the horizontal distance isn't enough to accomodate the width of the context menu
    if (rightedge<tooltipdiv.offsetWidth) {
      //move the horizontal position of the menu to the left by it's width
      tooltipdiv.style.left=curX-tooltipdiv.offsetWidth+"px";
      nondefaultpos=true;
    }
    else if (curX<leftedge) tooltipdiv.style.left="0px";
    else{
      //position the horizontal position of the menu where the mouse is positioned
      tooltipdiv.style.left=curX+offsetfromcursorX-offsetdivfrompointerX+"px";
      //pointerobj.style.left=curX+offsetfromcursorX+"px";
    }
    //same concept with the vertical position
    if (bottomedge<tooltipdiv.offsetHeight){
      tooltipdiv.style.top=curY-tooltipdiv.offsetHeight-offsetfromcursorY+"px";
      nondefaultpos=true;
    }
    else {
      tooltipdiv.style.top=curY+offsetfromcursorY+offsetdivfrompointerY+"px"
      //pointerobj.style.top=curY+offsetfromcursorY+"px"
    }
    tooltipdiv.style.visibility="visible"
    //if (!nondefaultpos) pointerobj.style.visibility="visible"
    //else pointerobj.style.visibility="hidden"
  }
}

function hideddrivetip(){
  enabletip=false
  tooltipdiv.style.visibility="hidden"
  //pointerobj.style.visibility="hidden"
  tooltipdiv.style.left="-1000px"
  tooltipdiv.style.backgroundColor=''
  tooltipdiv.style.width=''
}