<!--
//
var dofade=false;  // ENABLES FADE-IN EFFECT FOR IE4+ AND NS6 ONLY
var center=false; // CENTERS THE BOX UNER THE MOUSE
var centertext=true; // CENTERS THE TEXT INSIDE THE BOX

////////////////////////////// NO NEED TO EDIT BEYOND THIS POINT 

var NS4 = (navigator.appName.indexOf("Netscape")>=0 && !document.getElementById)? true : false;
var IE4 = (document.all && !document.getElementById)? true : false;
var IE5 = (document.getElementById && document.all)? true : false;
var NS6 = (document.getElementById && navigator.appName.indexOf("Netscape")>=0 )? true: false;
var W3C = (document.getElementById)? true : false;
var w_y, w_x, navtxt, boxheight, boxwidth;
var ishover=false;
var isloaded=false;
var ieop=0;
var op_id=0;
//var loadonce=false;

function getwindowdims(){
w_y=(NS4||NS6)? window.innerHeight : (IE5||IE4)? document.body.clientHeight : 0;
w_x=(NS4||NS6)? window.innerWidth : (IE5||IE4)? document.body.clientWidth : 0;
}

function getboxwidth(){
if(NS4)boxwidth=(navtxt.document.width)? navtxt.document.width : navtxt.clip.width;
if(IE5||IE4)boxwidth=(navtxt.style.pixelWidth)? navtxt.style.pixelWidth : navtxt.offsetWidth;
if(NS6)boxwidth=(navtxt.style.width)? parseInt(navtxt.style.width) : parseInt(navtxt.offsetWidth);
}

function getboxheight(){
if(NS4)boxheight=(navtxt.document.height)? navtxt.document.height : navtxt.clip.height;
if(IE4||IE5)boxheight=(navtxt.style.pixelHeight)? navtxt.style.pixelHeight : navtxt.offsetHeight;
if(NS6)boxheight=parseInt(navtxt.offsetHeight);
}

function movenavtxt(x,y){
if(NS4)navtxt.moveTo(x,y);
if(W3C||IE4){
navtxt.style.left=x+'px';
navtxt.style.top=y+'px';
}}

function getpagescrolly(){
if(NS4||NS6)return window.pageYOffset;
if(IE5||IE4)return document.body.scrollTop;
}

function getpagescrollx(){
if(NS4||NS6)return window.pageXOffset;
if(IE5||IE4)return document.body.scrollLeft;
}

function writeindiv(text){
  if(NS4){
    navtxt.document.open();
    navtxt.document.write(text);
    navtxt.document.close();
  }
  if(W3C||IE4)navtxt.innerHTML=text;
}

//**** END UTILITY FUNCTIONS ****//

function writetxt(text){
  if(isloaded){
    if(text!=0){
      ishover=true;
      if(NS4)text='<div class="navtext">'+((centertext)?'<center>':'')+text+((centertext)?'</center>':'')+'</div>';
      writeindiv(text);
      getboxheight();
      if((W3C || IE4) && dofade){
        ieop=0;
        incropacity();
      }}else{
        if(NS4)navtxt.visibility="hide";
        if(IE4||W3C){
        if(dofade)clearTimeout(op_id);
        navtxt.style.visibility="hidden";
//loadonce=false;
      }
      writeindiv('');
      ishover=false;
    }
  }
}

function incropacity(){
  if(ieop<=100){
  //ieop+=7;
  ieop+=25;
  if(IE4 || IE5)navtxt.style.filter="alpha(opacity="+ieop+")";
  if(NS6)navtxt.style.MozOpacity=ieop/100;
  op_id=setTimeout('incropacity()', 50);
  }
}

function moveobj(evt){
//  if(isloaded && ishover &&!loadonce){
  if(isloaded && ishover){
    margin=(IE4||IE5)? 1 : 23;
    if(NS6)if(document.height+27-window.innerHeight<0)margin=15;
    if(NS4)if(document.height-window.innerHeight<0)margin=10;
    //mx=(NS4||NS6)? evt.pageX : (IE5||IE4)? event.clientX : 0;
    //my=(NS4||NS6)? evt.pageY : (IE5||IE4)? event.clientY : 0;
    if (NS4){
      mx=evt.pageX;
      my=evt.pageY;
    }
    else if (NS6){
      mx=evt.clientX;
      my=evt.clientY;
    }
    else if (IE5){
      mx=event.clientX;
      my=event.clientY;
    }
    else if (IE4){
      mx=0;
      my=0;
    }

    if(NS4){
      mx-=getpagescrollx();
      my-=getpagescrolly();
    }
    xoff=(center)? mx-boxwidth/2 : mx+5;
    yoff=(my+boxheight+30-getpagescrolly()+margin>=w_y)? -15-boxheight: 30;
    movenavtxt( Math.min(w_x-boxwidth-margin , Math.max(2,xoff))+getpagescrollx() ,       my+yoff+getpagescrolly());
    if(NS4)navtxt.visibility="show";
    if(W3C||IE4)navtxt.style.visibility="visible";
//loadonce=true;
  }
}

if(NS4)document.captureEvents(Event.MOUSEMOVE);
document.onmousemove=moveobj;
window.onload=function(){
  navtxt=(NS4)? document.layers['navtxt'] : (IE4)? document.all['navtxt'] : (W3C)?        document.getElementById('navtxt') : null;
  getboxwidth();
  getboxheight();
  getwindowdims();
  isloaded=true;
  if((W3C || IE4) && centertext)navtxt.style.textAlign="center";
  if(W3C)navtxt.style.padding='4px';
  if(IE4 || IE5 && dofade)navtxt.style.filter="alpha(opacity=0)";
}
window.onresize=getwindowdims;

// -->
