/***********************************************
* Cool DHTML tooltip script II- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
***********************************************/

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).
document.write('<div id="dhtmltooltip"></div>'); //write out tooltip DIV
document.write('<img id="dhtmlpointer" src="arrow2.gif" width="0" height="0" />'); //write out pointer image
var ie = document.all;
var ns6 = document.getElementById && !document.all;
var enabletip = false;
if (ie || ns6) var tipobj = document.all ? document.all["dhtmltooltip"] : document.getElementById ? document.getElementById("dhtmltooltip") : "";

var pointerobj = document.all ? document.all["dhtmlpointer"] : document.getElementById ? document.getElementById("dhtmlpointer") : "";

function ietruebody() {
  return (document.compatMode && document.compatMode != "BackCompat") ? document.documentElement : document.body;
}

function ddrivetip(thetext, thewidth, thecolor) {
  if (ns6 || ie) {
    if (typeof thewidth != "undefined") tipobj.style.width = thewidth + "px";
    if (typeof thecolor != "undefined" && thecolor != "") 
	  tipobj.style.backgroundColor = thecolor; 
	tipobj.innerHTML = thetext; 
	//alert(thetext);
	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 < tipobj.offsetWidth) {
      //move the horizontal position of the menu to the left by it's width
      tipobj.style.left = curX - tipobj.offsetWidth + "px";
      nondefaultpos = true;
    }
    else if (curX < leftedge) 
	  tipobj.style.left = "5px";
    else {
      //position the horizontal position of the menu where the mouse is positioned
      tipobj.style.left = curX + offsetfromcursorX - offsetdivfrompointerX + "px";
      pointerobj.style.left = curX + offsetfromcursorX + "px";
    }

    //same concept with the vertical position
    if (bottomedge < tipobj.offsetHeight) {
      tipobj.style.top = curY - tipobj.offsetHeight - offsetfromcursorY + "px";
      nondefaultpos = true;
    }
    else {
      tipobj.style.top = curY + offsetfromcursorY + offsetdivfrompointerY + "px";
      pointerobj.style.top = curY + offsetfromcursorY + "px";
    }
    tipobj.style.visibility = "visible"
    if (!nondefaultpos) pointerobj.style.visibility = "visible";
    else pointerobj.style.visibility = "hidden";
  }
}

function hideddrivetip() {
  if (ns6 || ie) {
    enabletip = false;
    tipobj.style.visibility = "hidden";
    pointerobj.style.visibility = "hidden";
    tipobj.style.left = "-1000px";
    tipobj.style.backgroundColor = '';
    tipobj.style.width = '';
  }
}

document.onmousemove = positiontip;