
/*
Floating Menu script-  Roy Whittle (http://www.javascript-fx.com/)
Script featured on/available at http://www.dynamicdrive.com/
This notice must stay intact for use
*/
var verticalpos="fromtop"
var menu_hover = false;
var topLock = false;
function JSFX_FloatTopDiv()
{             
    var startX = 25;
    var startY = 0;
    var ns = (navigator.appName.indexOf("Netscape") != -1);
    var d = document;
    function ml(id)
    {
        var el=d.getElementById?d.getElementById(id):d.all?d.all[id]:d.layers[id];
        if(d.layers)el.style=el;
        el.sP=function(x,y){this.style.left=x+"px";this.style.top=y+"px";};
        el.x = startX;
        if (verticalpos=="fromtop")
        el.y = startY;
        else{
        el.y = ns ? pageYOffset + innerHeight : document.body.scrollTop + document.body.clientHeight;
        el.y -= startY;
        }
        return el;
    }
    var counter=0;
    window.stayTopLeft=function()
    {      
          if( getYscroll()<1500){
            topLock = true;
          } else if ( getYscroll()>2000) {
            topLock = false;
          }        
          if(topLock){
             ftlObj.sP(ftlObj.x, startY);
          } else if(!menu_hover){       
              var pY = getYscroll();
              pY = pY - 350;
              ftlObj.y += (pY + startY - ftlObj.y)/8;
            ftlObj.sP(ftlObj.x, ftlObj.y);
          };
          setTimeout("stayTopLeft()", 10);      
    };
    ftlObj = ml("vertnav");  
    stayTopLeft();
}

function getYscroll(){
  var answer = document.body.scrollTop;
  if(window.pageYOffset > answer)
    answer = window.pageYOffset ;
  return answer;
}


