

<!--

// mouse-over stuff

var nav_img_ld=0;



function nav_ld_imgs() {

	if (document.images) {  

		nav_iobj = new NavMakeArray(10);



		nav_iobj[ 0].src = "nav2.gif";

		nav_iobj[ 1].src = "nav2ov.gif";

		nav_iobj[ 2].src = "nav3.gif";

		nav_iobj[ 3].src = "nav3ov.gif";	

		nav_iobj[ 4].src = "nav4.gif";

		nav_iobj[ 5].src = "nav4ov.gif";

		nav_iobj[ 6].src = "nav5.gif";

		nav_iobj[ 7].src = "nav5ov.gif";

		nav_iobj[ 8].src = "nav1.gif";

		nav_iobj[ 9].src = "nav1ov.gif";

		nav_img_ld=1;

	}

	window.self.focus();

}



function NavMakeArray(n) {

	this.length = n;

	for (var i = 0; i< n; i++) this[i] = new Image();

	return this;

}

	

function nav_chng_img(imgName,imgNum) {

	if (nav_img_ld) {

		document [imgName].src = nav_iobj[imgNum].src;

	}

}









































/**

 * DHTML dropdown menu script.

 */

 

// SHOW MENU

function showLayer(layerName,imgName){

 img = getImage("NavImg");

 x = getImagePageLeft(img);

 y = getImagePageTop(img);

 menuTop = y + 20 ; // LAYER TOP POSITION

 worldL = x + 139 ; // 'Ser' LAYER LEFT POSITION

 planetL = x + 285 ;  // 'Pro' LAYER LEFT POSITION

 growL = x + 425 ; // 'Res' LAYER LEFT POSITION

 aboutL = x + 565 ;  // 'Rat' LAYER LEFT POSITION



if (NS4 || IE4 || NS6) {

 if (timeOn != null) {

 clearTimeout(timeOn)

 hideLayer(onLayer)

 }

 

if (NS4 || IE4) {

 eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="'+layerVis+'"');

 eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.top="'+menuTop+'"');

 eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.left="'+eval(layerName+'L')+'"');

 } 



if (NS6) {

 eval(layerRef+'("'+layerName+'")'+styleSwitch+'.visibility="'+layerVis+'"');

 eval(layerRef+'("'+layerName+'")'+styleSwitch+'.top="'+menuTop+'"');

 eval(layerRef+'("'+layerName+'")'+styleSwitch+'.left="'+eval(layerName+'L')+'"');

 } 

 onLayer = layerName

 }

}



 window.onerror = null;

 var bName = navigator.appName;

 var bVer = parseInt(navigator.appVersion);

 var NS3 = (bName == "Netscape" && bVer < 4);

 var NS4 = (bName == "Netscape" && bVer >= 4 && bVer < 5);

 var NS6 = (bName == "Netscape" && bVer >= 5);

 var IE3 = (bName == "Microsoft Internet Explorer" && bVer < 4);

 var IE4 = (bName == "Microsoft Internet Explorer" && bVer >= 4);

 var menuActive = 0

 var menuOn = 0

 var onLayer

 var timeOn = null



 // LAYER SWITCHING CODE

 if (NS4 || IE4 || NS6) {

  if (navigator.appName == "Netscape" && !document.getElementById){

  layerStyleRef="layer.";

  layerRef="document.layers";

  styleSwitch="";

  layerVis="show";

  layerHid="hide";

  }

  else if (!document.all && document.getElementById) {

  layerStyleRef="layer.style.";

  layerRef="document.getElementById";

  styleSwitch=".style";

  layerVis="visible";

  layerHid="hidden";

  }

  else{

  layerStyleRef="layer.style.";

  layerRef="document.all";

  styleSwitch=".style";

  layerVis="visible";

  layerHid="hidden";

  }

}



// HIDE MENU

function hideLayer(layerName){

 if (menuActive == 0) {

  if (NS4 || IE4) {

  eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="'+layerHid+'"');

  }

  if (NS6) {

  eval(layerRef+'("'+layerName+'")'+styleSwitch+'.visibility="'+layerHid+'"');

  }

 }

}



// TIMER FOR BUTTON MOUSE OUT

function btnTimer() {

 timeOn = setTimeout("btnOut()",100)

}



// BUTTON MOUSE OUT

function btnOut(layerName) {

 if (menuActive == 0) {

 hideLayer(onLayer)

 }

}



// MENU MOUSE OVER 

function menuOver(itemName) {

 clearTimeout(timeOn)

 menuActive = 1

}



// MENU MOUSE OUT 

function menuOut(itemName) {

 menuActive = 0 

 timeOn = setTimeout("hideLayer(onLayer)", 400)

}



// SET BACKGROUND COLOR 

function setBgColor(layer, color) {

  if (NS4){

    eval('window.document.layers["'+layer+'"].document.bgColor="'+color+'"');

	eval('window.document.layers["'+layer+'"].saveColor="'+color+'"');

  }

  if (NS6){

    eval('document.getElementById("'+layer+'").style.backgroundColor="'+color+'"');

  }

  if (IE4){

    eval('document.all.'+layer+'.style.backgroundColor="'+color+'"');

  }

}



function getImage(name) {

  if (NS4 || NS6) {

    return findImage(name, document);

  }

  if (IE4)

    return eval('document.all.' + name);

  return null;

}



function findImage(name, doc) {

  var i, img;

  for (i = 0; i < doc.images.length; i++)

    if (doc.images[i].name == name)

      return doc.images[i];

  for (i = 0; i < doc.layers.length; i++)

    if ((img = findImage(name, doc.layers[i].document)) != null) {

      img.container = doc.layers[i];

      return img;

    }

  return null;

}



function getImagePageLeft(img) {

  var x, obj;

  if (NS4) {

    if (img.container != null)

      return img.container.pageX + img.x;

    else

      return img.x;

  }

  if (IE4 || NS6) {

    x = 0;

    obj = img;

    while (obj.offsetParent != null) {

      x += obj.offsetLeft;

      obj = obj.offsetParent;

    }

    x += obj.offsetLeft;

    return x;

  }

  return -1;

}



function getImagePageTop(img) {

  var y, obj;

  if (NS4) {

    if (img.container != null){

	alert(img.container.pageY + img.y);

      return img.container.pageY + img.y;

}

    else

      return img.y;

  }

  if (IE4 || NS6) {

    y = 0;

    obj = img;

    while (obj.offsetParent != null) {

      y += obj.offsetTop;

      obj = obj.offsetParent;

    }

    y += obj.offsetTop;

    return y;

  }

  return -1;

}



// -->