<!--  


// Resize -> Reload

function wait_reload()

{

	window.onresize = reload;

}

function reload()

{

	if (IsNetscape4) {

		location = "index.html";

	}

}


// Browser Select and Setting

var IsDHTML = true;

var IsNetscape4 = (navigator.appName == 'Netscape' && parseInt(navigator.appVersion) == 4);

var IsNetscape6 = false;

var IsExplorer = (navigator.appName == 'Microsoft Internet Explorer' && parseInt(navigator.appVersion) >= 4);

var VISIBLE, HIDDEN;


if ((document.getElementById) && (!IsExplorer)) {

	IsNetscape6 = true;

}

if (IsExplorer) {

	VISIBLE = "visible";

	HIDDEN = "hidden";

} else if (IsNetscape4) {

	VISIBLE = "show";

	HIDDEN = "hide";

} else if (IsNetscape6) {

	VISIBLE = "visible";

	HIDDEN = "hidden";

} else {

	IsDHTML = false;

}


// ImagePath

var IMAGES = 4;

var ON_IMAGE = new Array(IMAGES);

var OFF_IMAGE = new Array(IMAGES);


ON_IMAGE[0] = 'pic/tab_dome1.gif';

ON_IMAGE[1] = 'pic/tab_over1.gif';

ON_IMAGE[2] = 'pic/tab_special1.gif';

ON_IMAGE[3] = 'pic/tab_link1.gif';


OFF_IMAGE[0] = 'pic/tab_dome.gif';

OFF_IMAGE[1] = 'pic/tab_over.gif';

OFF_IMAGE[2] = 'pic/tab_special.gif';

OFF_IMAGE[3] = 'pic/tab_link.gif';


// Preload

var imgCache1 = new Array(IMAGES);

var imgCache2 = new Array(IMAGES);

for (i=0; i<IMAGES; i++) {

 imgCache1[i] = new Image();

 imgCache1[i].src = ON_IMAGE[i].onName;

 imgCache2[i] = new Image();

 imgCache2[i].src = ON_IMAGE[i].offName;

}


// Float Status

var IsFloat = false;

var tId;


function swapImage(imgNum)

{

	if (IsDHTML) {

		for (i=0; i<4; i++) {

			if (i == imgNum) {

				document.images['menu' + i].src = ON_IMAGE[i];

				if (IsExplorer)

					document.all['float' + i].style.visibility = VISIBLE;

				if (IsNetscape4)

					document['float' + i].visibility = VISIBLE;

				if (IsNetscape6)

					document.getElementById('float' + i).style.visibility = VISIBLE;

			} else if(document.images['menu' + i].src != OFF_IMAGE[i]) {

				document.images['menu' + i].src = OFF_IMAGE[i];

				if (IsExplorer)

					document.all['float' + i].style.visibility = HIDDEN;

				if (IsNetscape4)

					document['float' + i].visibility = HIDDEN;

				if (IsNetscape6)

					document.getElementById('float' + i).style.visibility = HIDDEN;

			}

		}

		if (tId) {

			clearTimeout(tId);

		}

	}

}


function setTimer()

{

	if (IsDHTML) {

		if (tId) {

			clearTimeout(tId);

		}

		tId = setTimeout('resetImage()', 800);

	}

}


function resetImage()

{

	if (IsDHTML) {

		if (!IsFloat) {

			for (i=0; i<4; i++) {

				if(document.images['menu' + i].src = OFF_IMAGE[i]) {

					document.images['menu' + i].src = OFF_IMAGE[i];

					if (IsExplorer)

						document.all['float' + i].style.visibility = HIDDEN;

					if (IsNetscape4)

						document['float' + i].visibility = HIDDEN;

					if (IsNetscape6)

						document.getElementById('float' + i).style.visibility = HIDDEN;

				}

			}

		}

	}

}


function onFloatOut()

{

	if (IsDHTML) {

		IsFloat = false;

		if (tId) {

			clearTimeout(tId);

		}

		tId = setTimeout('resetImage()', 800);

	}

}


function onFloatOver()

{

	if (IsDHTML) {

		IsFloat = true;

	}

}

// -->