txtMaxNum = 4;

if (navigator.appVersion.charAt(0) >= "3") {
	var txtNavImg = new Array();
	for (i=0; i<txtMaxNum; i++) {
		txtNavImg[i] = new Image();
		txtNavImg[i].src = '../shared/images/works_txtnav' + (i+1) + '.gif';
	}
	for (i=txtMaxNum; i<txtMaxNum*2; i++) {
		txtNavImg[i] = new Image();
		txtNavImg[i].src = '../shared/images/works_txtnav' + (i-txtMaxNum+1) + 'c.gif';
	}
}


function swapTxtNavImg (lctn,imgn) {
	if (navigator.appVersion.charAt(0) >= "3") {
		document.images[lctn].src = txtNavImg[imgn].src;
	}
}
function swapTxtNavImgRestore (lctn,imgn) {
	if (navigator.appVersion.charAt(0) >= "3" && (imgn+1) != cTxtNum) {
		document.images[lctn].src = txtNavImg[imgn].src;
	}
}

cTxtNum = 1;
function changeTxt (txtNum) {
	document.images['txtnav'+cTxtNum].src = txtNavImg[cTxtNum-1].src;
	document.images['txtnav'+txtNum].src = txtNavImg[txtNum+txtMaxNum-1].src;
	if (cTxtNum != 1) {
		hideObj('txt'+cTxtNum);
	}
	if (txtNum != 1) {
		moveObj('txt'+txtNum);
	}
	cTxtNum = txtNum;
}

function showObj(lctn) {
	if (document.all) {
		document.all[lctn].style.visibility = "visible";
	}
	if (navigator.appName.charAt(0) == "N") {
		if (navigator.appVersion.charAt(0) >= 5) {
			document.getElementById(lctn).style.visibility = "visible";
		}
		else {document.layers[lctn].visibility = "show";}
	}
}
function hideObj(lctn) {
	if (document.all) {
		document.all[lctn].style.visibility = "hidden";
	}
	if (navigator.appName.charAt(0) == "N") {
		if(navigator.appVersion.charAt(0) >= 5) {
			document.getElementById(lctn).style.visibility = "hidden";
		}
		else {document.layers[lctn].visibility = "hide";}
	}
}
function getPosition() {
	if(document.all) {
		lPos = Math.floor((document.body.clientWidth - 842) / 2);
		tPos = Math.floor((document.body.clientHeight - 559) / 2);
	}
	else if(document.getElementById) {
		lPos = Math.floor((document.body.clientWidth - 842) / 2);
		tPos = Math.floor((document.body.clientHeight - 559) / 2);
	}
	if (document.layers) {
		lPos = Math.floor((window.innerWidth - 842) / 2);
		tPos = Math.floor((window.innerHeight - 559) / 2);
	}
	lPos = (lPos<0) ? 0 : lPos;
	tPos = (tPos<0) ? 0 : tPos;

	l = lPos + 25 + 264;
	t = tPos + 10 + 25 + 132;
window.status = tPos;
}
function moveObj(lctn) {
	getPosition();
	if(document.all) {
		document.all(lctn).style.left = l + "px";
		document.all(lctn).style.top = t + "px";
		document.all(lctn).style.visibility = "visible";
	}
	else if(document.getElementById) {
		document.getElementById(lctn).style.left = l + "px";
		document.getElementById(lctn).style.top = t + "px";
		document.getElementById(lctn).style.visibility = "visible";
	}
	else if(document.layers) {
		document.layers[lctn].left = l;
		document.layers[lctn].top = t;
		document.layers[lctn].visibility = "show";
	}
}
timerID = 10;
function resizeMove () {
	if (cTxtNum != 1) {
	timerID = setTimeout("moveObj('txt'+cTxtNum)",10);
	}
}
window.onresize = resizeMove;