var quicktipWidth=340;
var quicktipLeftPad=10;
var quicktipRightPad=10;
var quicktipTopPad=10;
var quicktipBottomPad=10;
var quicktipTitle="";
var quicktipContents="";
var quicktipDefaultTitle="";
var quicktipDefaultContents="";
var quicktipImagePath="./Images/QuickTip/";
var quicktipCode="";
var quicktipXOffset=5;
var quicktipYOffset=5;


function initQuickTip(defTitle, defContents)
{
  quicktipDefaultTitle=defTitle;
  quicktipDefaultContents=defContents;
  buildQuickTip();
  writeToQuickTip();
  document.onmousemove=alignQuickTip;
  hideQuickTip();
}

function alignQuickTip(ev) {
  var posx = 0;
  var posy = 0;
  
  if (!ev) {
    if ( window.event ) {
      ev = window.event;
    } else
    {
      return;
    }
  }

  if ( ev.type != 'mousemove' ) {
    return;
  }
  
  if (ev.pageX || ev.pageY) {
    posx = ev.pageX;
    posy = ev.pageY;
  } else if (ev.clientX || ev.clientY) {
    posx = ev.clientX + document.body.scrollLeft;
    posy = ev.clientY + document.body.scrollTop;
  }
     
  var qt = document.getElementById("quicktip");
  if(qt)
  {
    var leftPos = posx + quicktipXOffset;
    if (leftPos > document.body.clientWidth - quicktipWidth)
    {
      leftPos = document.body.clientWidth - quicktipWidth;
    }
    var topPos = posy + quicktipYOffset;
    var noPx = document.childNodes ? 'px' : 0;
    qt.left = leftPos;
    qt.style.left = leftPos + noPx;
    qt.top = topPos;
    qt.style.top = topPos + noPx;
  }
}

function writeToQuickTip(text)
{
  var qt = document.getElementById("quicktip");
  if(qt)
  {
    with (qt)
    {
      innerHTML = unescape(quicktipCode);
    }
  }
}

function buildQuickTip()
{
  contents="";
  
  rows=0;
  if (quicktipTitle!="") { rows++; }
  if (quicktipContents!="") { rows++; }
  
  if (rows>0)
  {
    titleCell=escape("<td width='"+(quicktipWidth-quicktipLeftPad-quicktipRightPad)+"' class='quicktipTitle'>"+quicktipTitle+"</td>");
    contentsCell=escape("<td width='"+(quicktipWidth-quicktipLeftPad-quicktipRightPad)+"' class='quicktipContents'>"+quicktipContents+"</td>");
    
    contents=escape("<table border='0' cellspacing='0' cellpadding='0'>");
    
    if (quicktipTopPad!=0)
    {
      contents=contents+escape("<tr>");
      if (quicktipLeftPad!=0)
      {
        contents=contents+escape("<td width='"+quicktipLeftPad+"' height='"+quicktipTopPad+"'><img src='"+quicktipImagePath+"top_left.gif' width='"+quicktipLeftPad+"' height='"+quicktipTopPad+"'></td>");
      }
      contents=contents+escape("<td width='"+(quicktipWidth-quicktipLeftPad-quicktipRightPad)+"' height='"+quicktipTopPad+"'><img src='"+quicktipImagePath+"top.gif' width='"+(quicktipWidth-quicktipLeftPad-quicktipRightPad)+"' height='"+quicktipTopPad+"'></td>");
      if (quicktipRightPad!=0)
      {
        contents=contents+escape("<td width='"+quicktipRightPad+"' height='"+quicktipTopPad+"'><img src='"+quicktipImagePath+"top_right.gif' width='"+quicktipRightPad+"' height='"+quicktipTopPad+"'></td>");
      }
      contents=contents+escape("</tr>");
    }
    
    contents=contents+escape("<tr>");
    if (quicktipLeftPad!=0)
    {
      contents=contents+escape("<td width='"+quicktipLeftPad+"' height='100%' rowspan='"+rows+"'><img src='"+quicktipImagePath+"left.gif' width='"+quicktipLeftPad+"' height='100%'></td>");
    }
    if (quicktipTitle!="")
    {
      contents=contents+titleCell;
    }
    else
    {
      contents=contents+contentsCell;
    }
    if (quicktipRightPad!=0)
    {
      contents=contents+escape("<td width='"+quicktipRightPad+"' height='100%' rowspan='"+rows+"'><img src='"+quicktipImagePath+"right.gif' width='"+quicktipRightPad+"' height='100%'></td>");
    }
    contents=contents+escape("</tr>");
    
    if (quicktipContents!="")
    {
      contents=contents+escape("<tr>");
      if (quicktipTitle!="")
      {
        contents=contents+contentsCell;
      }
      contents=contents+escape("</tr>");
    }  
    
    if (quicktipBottomPad!=0)
    {
      contents=contents+escape("<tr>");
      if (quicktipLeftPad!=0)
      {
        contents=contents+escape("<td width='"+quicktipLeftPad+"' height='"+quicktipBottomPad+"'><img src='"+quicktipImagePath+"bottom_left.gif' width='"+quicktipLeftPad+"' height='"+quicktipBottomPad+"'></td>");
      }
      contents=contents+escape("<td width='"+(quicktipWidth-quicktipLeftPad-quicktipRightPad)+"' height='"+quicktipBottomPad+"'><img src='"+quicktipImagePath+"bottom.gif' width='"+(quicktipWidth-quicktipLeftPad-quicktipRightPad)+"' height='"+quicktipBottomPad+"'></td>");
      if (quicktipRightPad!=0)
      {
        contents=contents+escape("<td width='"+quicktipRightPad+"' height='"+quicktipBottomPad+"'><img src='"+quicktipImagePath+"bottom_right.gif' width='"+quicktipRightPad+"' height='"+quicktipBottomPad+"'></td>");
      }
      contents=contents+escape("</tr>");
    }
    
    contents=contents+escape("</table>");
  }
  quicktipCode=contents;
}

function refreshQuickTip()
{
  buildQuickTip();
  writeToQuickTip();
}

function setQuickTip(newTitle, newContents)
{
  if ( (quicktipTitle!=newTitle) || (quicktipContents!=newContents) )
  {
    quicktipTitle=newTitle;
    quicktipContents=newContents;
    refreshQuickTip();
  }
}

function showQuickTip(newTitle, newContents)
{
  var qt = document.getElementById("quicktip");
  if(qt)
  {
    setQuickTip(newTitle, newContents);
    qt.style.visibility="visible";
    qt.style.display="block";
  }
}

function hideQuickTip()
{
  var qt = document.getElementById("quicktip");
  if(qt)
  {
    if ( (quicktipDefaultTitle=="") && (quicktipDefaultContents=="") )
    {
      qt.style.visibility="hidden";
      qt.style.display="none";
    }
    else
    {
      showQuickTip(quicktipDefaultTitle, quicktipDefaultContents);
    }
  }
}