/**
* Code for showing a tooltip. 
* Dropdown boxes disappear (all of them), when a tooltip is shown
*/
function hideSelects( value ) {
  var selects = document.body.getElementsByTagName("SELECT");
  var i;
  for (i=0; i<selects.length; i++) {
    selects[i].parentNode.style.visibility = value?"hidden":"inherit";
  }
}

function showInfoToolTip(info) {
  if( info != null && info.length > 0 ) {
    hideSelects(true);
    var newContent = "<table cellspacing='0' cellpadding='0' class='details' >";
    newContent += "<tr><th align='center'>Info</th></tr>";
    newContent += "<tr><td>" + info + "</td></tr>";
    newContent += "</table>";
  
    ddrivetip(newContent,'yellow', 200);
  }
}

function hideInfoToolTip() {
  hideSelects(false);
  hideddrivetip();
}


// 
// visit http://www.dynamicdrive.com/dynamicindex5/dhtmltooltip.htm
//
/***********************************************
* Cool DHTML tooltip script- (C) 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 offsetxpoint=-60; //Customize x offset of tooltip
var offsetypoint=20; //Customize y offset of tooltip
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") : ""
}

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

function ddrivetip(thetext, thecolor, thewidth) {
  if (ns6||ie) {
    if (typeof thewidth!="undefined") { tipobj.style.width=thewidth+"px"; }
    if (typeof thecolor!="undefined" && thecolor!="") { tipobj.style.backgroundColor=thecolor; }
    tipobj.innerHTML=thetext;
    enabletip=true;
    return false;
  }
}

function positiontip(e) {
  if (enabletip) {
    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 rightedge=ie&&!window.opera? ietruebody().clientWidth-event.clientX-offsetxpoint : window.innerWidth-e.clientX-offsetxpoint-20;
    var bottomedge=ie&&!window.opera? ietruebody().clientHeight-event.clientY-offsetypoint : window.innerHeight-e.clientY-offsetypoint-20;
    var leftedge=(offsetxpoint<0)? offsetxpoint*(-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=ie? ietruebody().scrollLeft+event.clientX-tipobj.offsetWidth+"px" : window.pageXOffset+e.clientX-tipobj.offsetWidth+"px"; 
    } 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+offsetxpoint+"px";
    }

    //same concept with the vertical position
    if (bottomedge<tipobj.offsetHeight) {
      tipobj.style.top=ie? ietruebody().scrollTop+event.clientY-tipobj.offsetHeight-offsetypoint+"px" : window.pageYOffset+e.clientY-tipobj.offsetHeight-offsetypoint+"px";
    } else {
      tipobj.style.top=curY+offsetypoint+"px";
    }
    tipobj.style.visibility="visible"
  }
}

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

document.onmousemove=positiontip;