// THIS FILE SHOULD BE DYNAMICALLY RE-WRITTEN from -tmpl 
// Z-tooltip version 2
// rmp@psyphi.net May 2000

NS6 = (!document.all && document.getElementById)? 1:0;
NS4 = (document.layers) ? 1:0;
IE4 = (document.all) ? 1:0;

//if(NS4) {
//alert("you appear to be using netscape 4");
//}
//if(NS6) {
//alert("you appear to be using netscape 6");
//}
//if(IE4) {
//alert("you appear to be using IE4 or similar");
//}

var divname = "jstooldiv";
var x = 0;
var y = 0;
var window_width    = 800;
var timeoutId = 0;
var Z_MENU_XOFFSET    = 2;
var Z_MENU_YOFFSET    = 2;
var Z_MENU_CAPTIONBG    = "#e2e2ff";
var Z_MENU_CAPTIONFG    = "#000000";
var Z_MENU_TIPBG    = "#f5f5ff";
var Z_MENU_BORDERBG    = "#aaaaaa";
var Z_MENU        = true;
var Z_MENU_WIDTH    = 150;

var Z_MENU_TIMEIN     = 500;
var Z_MENU_TIMEOUT    = 6000;

if(NS4 || IE4 || NS6) {
  document.onmousemove = mouseMove;

  if(NS4 || NS6) {
    document.captureEvents(Event.MOUSEMOVE);
    window_width = window.innerWidth;
  }
}

function mouseMove(e) {
  if(NS4) {
    x = e.pageX +Z_MENU_XOFFSET;
    y = e.pageY +Z_MENU_YOFFSET;
  } else if(IE4) {
    x = event.x +Z_MENU_XOFFSET + document.body.scrollLeft;
    y = event.y +Z_MENU_YOFFSET + document.body.scrollTop;
  } else if(NS6) {
    x = e.clientX +Z_MENU_XOFFSET + window.pageXOffset;
    y = e.clientY +Z_MENU_YOFFSET + window.pageYOffset;
  }
}

function zmenu() {
  zmenuoff();

  var txt = "";

  if(arguments.length < 1) {
    return true;

  } else if(arguments.length % 2 != 1) {
    return true;
  }

  txt += '<div id="title" style="position:relative;top:0;left:2;width='+Z_MENU_WIDTH+';">'+
       '<table border="0" cellpadding="0" cellspacing="0" width="'+Z_MENU_WIDTH+'"><tr bgcolor="'+Z_MENU_CAPTIONBG+'"><td width="100%"><span style="color:'+Z_MENU_CAPTIONFG+'; '+
       'font-family:arial,sans-serif,helvetica;font-size: 8pt;font-weight:bold;">&nbsp;'+arguments[0]+'</span></td><td width="100%">'+
       '<a href="javascript:void(zmenuoff());" onmouseover="window.status=\'\';return true;"><img border="0" width="16" height="16" src="/gfx/close.gif" align="right" alt=""></a></td></tr></table>'+
       '</div>';

  for(i = 1; i < arguments.length; i+=2) {
    link = "";
    url  = arguments[i];
    if(url != "") {
      target = '';
      if(url.substr(0,1)=='@') {
      url = url.substr(1);
      target = ' target="_blank"';
      }
      link = '<a style="font-family:arial,sans-serif,helvetica;font-size:8pt;text-decoration:none;"'+
      ' href="'+url+'"'+target+'>'+arguments[i+1]+'</a>';
    } else {
      link = '<span style="font-family:arial,sans-serif,helvetica;font-size:8pt;text-decoration:none;color:#666666;">'+
      arguments[i+1] + '</span>';
    }

    txt += '<div style="position:relative;top:0;left:2;">&nbsp;'+link+'&nbsp;</div>';
  }

  if(x + Z_MENU_WIDTH > window_width) {
    x -= Z_MENU_WIDTH;
  }

  if(NS4) {
    l = document.layers[divname];
    l.document.open("text/html");
    l.document.write(txt);
    l.document.close();
    l.document.bgColor    = Z_MENU_TIPBG;
    l.width            = Z_MENU_WIDTH;
    l.left            = x;
    l.top            = y;
  } else if(IE4) {
    l = document.all[divname];
    l.style.backgroundColor    = Z_MENU_TIPBG;
    l.innerHTML        = txt;
    l.style.pixelWidth    = Z_MENU_WIDTH;
    l.style.pixelLeft    = x;
    l.style.pixelTop    = y;

  } else if(NS6) {
    l = document.getElementById(divname);

    rng = document.createRange();
    rng.setStartBefore(l);
    htmlFrag = rng.createContextualFragment(txt);

    while (l.hasChildNodes()) {
      l.removeChild(l.lastChild);
    }
    l.appendChild(htmlFrag);

    l.style.border        = 1;
    l.style.border
    l.style.backgroundColor    = Z_MENU_TIPBG;
    l.style.left        = x;
    l.style.top        = y;
  }

  window.clearTimeout(timeoutId);
  timeoutId = window.setTimeout('zmenuon_now()', Z_MENU_TIMEIN);
  return true;
}

function hw( species, page, part ) {
  X=window.open( '/'+species+'/helpview?se=1&kw='+page+'#'+part,'helpview','height=400,width=500,left=100,screenX=100,top=100,screenY=100,resizable,scrollbars=yes');
  X.focus()
}

  function zz( script, chr, centre, size, zoom, extra, ori, config_number,exsp ) {
  EX1 = ( config_number && config_number > 0 ) ?
           ('?s'+config_number+'='+exsp+'&w'+config_number+'='+size+'&c'+config_number) :
           ('?w='+size+'&c=') ;
  EX1 = script + EX1 + chr + ':' + Math.ceil(centre)+':'+ori + extra
  zmenu('Navigation',
    EX1+"&zoom_width="+Math.ceil(zoom/2),  "Zoom in (x2)",
    EX1+"&zoom_width="+Math.ceil(zoom*1),  "Centre on this scale interval",
    EX1+"&zoom_width="+Math.ceil(zoom*2),  "Zoom out (x0.5)"
  );
}

function zn( script, chr, centre, size, extra, ori, config_number, exsp ) {
  EX1 = ( config_number && config_number > 0 ) ?
        ('?s'+config_number+'='+exsp+'&c'+config_number+'=') :
        ('?c=') ;
  EX1 = script + EX1 + chr + ':' + Math.ceil(centre) + ':' + ori + extra
  EX1 += ( config_number && config_number > 0 ) ? ('&w'+config_number+'=') : '&w=';
  zmenu('Navigation',
    EX1 + Math.floor(size/10), "Zoom in (x10)",
    EX1 + Math.floor(size/5), "Zoom in (x5)",
    EX1 + Math.floor(size/2), "Zoom in (x2)",
    EX1 + Math.floor(size*1), "Centre on this scale interval",
    EX1 + Math.floor(size*2), "Zoom out (x0.5)",
    EX1 + Math.floor(size*5), "Zoom out (x0.2)",
    EX1 + Math.floor(size*10), "Zoom out (x0.1)"
  )
}

function zmenuon_now() {
       if(NS4) { l = document.layers[divname];         l.visibility       = "show";    }
  else if(IE4) { l = document.all[divname];            l.style.visibility = "visible"; }
  else if(NS6) { l = document.getElementById(divname); l.style.visibility = "visible"; }
  window.clearTimeout(timeoutId);
  timeoutId = window.setTimeout('zmenuoff()', Z_MENU_TIMEOUT);
  return true;
}

function zmenuoff() {
       if(NS4) { document.layers[divname].visibility               = "hide";   }
  else if(IE4) { document.all[divname].style.visibility            = "hidden"; }
  else if(NS6) { document.getElementById(divname).style.visibility = "hidden"; }
}