// position of the tooltip relative to the mouse in pixel (Default is X=12 and Y=8)//
var offsetx = 20;
var offsety = 30;

function newelement(newid)
  { 
    if(document.createElement)
      { 
          var el = document.createElement('div'); 
          el.id = newid;     
          with(el.style)
            { 
              display = 'none';
              position = 'absolute';
            } 
          el.innerHTML = ' '; 
          document.body.appendChild(el); 
      } 
  } 
var ie5 = (document.getElementById && document.all); 
var ns6 = (document.getElementById && !document.all); 
var ua = navigator.userAgent.toLowerCase();
var isapple = (ua.indexOf('applewebkit') != -1 ? 1 : 0);
function getmouseposition(e)
  {
    if(document.getElementById)
      {
        var iebody=(document.compatMode && 
        	document.compatMode != 'BackCompat') ? 
        		document.documentElement : document.body;
        pagex = (isapple == 1 ? 0:(ie5)?iebody.scrollLeft:window.pageXOffset);
        pagey = (isapple == 1 ? 0:(ie5)?iebody.scrollTop:window.pageYOffset);
        mousex = (ie5)?event.x:(ns6)?clientX = e.clientX:false;
        mousey = (ie5)?event.y:(ns6)?clientY = e.clientY:false;

        var lixlpixel_tooltip = document.getElementById('tooltip');
        lixlpixel_tooltip.style.left = (mousex+pagex+offsetx) + 'px';
        lixlpixel_tooltip.style.top = (mousey+pagey+offsety) + 'px';
      }
  }
function tooltip(tip,Lab)
  {
    var head=document.title.slice(33);
    switch(tip)
      {
        case "#Terms":
          var head="Terms of Use";foot="By saving, downloading, and/or copying this image, you agree to all terms and policies of this website.";
          break
        case "#Scales":
          switch (Lab)
            {
              case "Bluescale":
                var head="SWDA " + Lab;foot="6 pixels = 1 foot, 1 pixel = 2 inches";
                break
              case "Redscale":
                var head="SWDA " + Lab;foot="12 pixels = 1 foot, 1 pixel = 1 inch";
                break
              case "Greenscale":
                var head="SWDA " + Lab;foot="24 pixels = 1 foot, 1 pixel = 1/2 inch";
                break
              case "Yellowscale":
                var head="SWDA " + Lab;foot="30 pixels = 1 foot, 5 pixels = 2 inches";
                break
              case "Purplescale":
                var head="SWDA " + Lab;foot="48 pixels = 1 foot, 1 pixel = 1/4 inch";
                break
              default:
                var head="SWDA " + Lab;foot="Unknown Scale";
            }
          break
        default:
          h=tip.slice(5,7);
          switch(h)
            {
              case "":
                var foot="Deck " + tip.slice(2,4);
                break 
              case "LD":
                var foot="Deck " + tip.slice(2,4) + " – Lower Deck";
                break
              case "MD":
                var foot="Deck " + tip.slice(2,4) + " – Middle Deck";
                break
              case "UD":
                var foot="Deck " + tip.slice(2,4) + " – Upper Deck";
                break         
              default:
                var head="Area&#58; " + tip.slice(5);foot=Lab;foot=foot.replace(".","<br />");foot=foot.replace(".","<br />");
            }
      }
    if(!document.getElementById('tooltip')) newelement('tooltip');
    var lixlpixel_tooltip = document.getElementById('tooltip');
    lixlpixel_tooltip.innerHTML = "<div class=\"tth\">" + head + "</div>" + foot;
    lixlpixel_tooltip.style.display = 'block';
    document.onmousemove = getmouseposition;
  }
function TTexit()
  {
    document.getElementById('tooltip').style.display = 'none';
  }