(function(window, document, undefined){
    var XBTooltip = function( element, userConf, tooltip) {
      var config = {
        id: userConf.id|| undefined,
        className: userConf.className || undefined,
        x: userConf.x || 20,
        y: userConf.y || 20,
        text: userConf.text || undefined
      };
      var over = function(event) {
        tooltip.style.display = "block";
      },
      out = function(event) {
        tooltip.style.display = "none";
      },
      move = function(event) {
        event = event ? event : window.event;
        if ( event.pageX == null && event.clientX != null ) {
          var doc = document.documentElement, body = document.body;
          event.pageX = event.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc && doc.clientLeft || body && body.clientLeft || 0);
          event.pageY = event.clientY + (doc && doc.scrollTop  || body && body.scrollTop  || 0) - (doc && doc.clientTop  || body && body.clientTop  || 0);
        }
        tooltip.style.top = (event.pageY+config.y) + "px";
        tooltip.style.left = (event.pageX+config.x) + "px";
      }
      if (tooltip === undefined && config.id) {
        tooltip = document.getElementById(config.id);
        if (tooltip) tooltip = tooltip.parentNode.removeChild(tooltip)
      }
      if (tooltip === undefined && config.text) {
        tooltip = document.createElement("div");
        if (config.id) tooltip.id= config.id;
        tooltip.innerHTML = config.text;
      }
      if (config.className) tooltip.className = config.className;
      tooltip = document.body.appendChild(tooltip);
      tooltip.style.position = "absolute";
      element.onmouseover = over;
      element.onmouseout = out;
      element.onmousemove = move;
      over();
    };
    window.XBTooltip = window.XBT = XBTooltip;
})(this, this.document);

var IWIDTH=250  // Tip box width
var ns4         // Are we using Netscape4?
var ie4         // Are we using Internet Explorer Version 4?
var ie5         // Are we using Internet Explorer Version 5 and up?
var kon         // Are we using KDE Konqueror?
var x,y,winW,winH  // Current help position and main window size
var idiv=null   // Pointer to map_layer container
var px="px"     // position suffix with "px" in some cases

// Prepare tip boxes, but don't show them yet
function maketip(name, text){
	document.write('<div class="tooltip" id="'+name+'" style="text-align:left; border:1px solid #ecebec; background:#f7f6f7; padding:10px 10px; position: absolute; display:none; z-index:20; top:0'+px+'; left:0'+px+'; width: '+IWIDTH+'px;">'+text+'</div>'+"\n");
}