var messages = new Array();
messages [0]= new Array('images/buonmathuat_130x92.jpg','<div align=center>Buon Ma Thuot - Green Highland</div>');
messages [1]= new Array('images/binhminhnew.jpg','<div align=center>Can Tho - Rice and fruit basket of Vietnam</div>');
messages [2]= new Array('images/dalat_130x92.jpg','<div align=center>Dalat - City of Love</div>');
messages [3]= new Array('images/danang_130x92.jpg','<div align=center>Da Nang - Captial of the Central</div>');
messages [4]= new Array('images/sapa_130x92.jpg','<div align=center>Dien Bien Phu - Historical battle  fight</div>');
messages [5]= new Array('images/halong_130x92.jpg','<div align=center>Halong - The legendary bay</div>');
messages [6]= new Array('images/hanoi_130x92.jpg','<div align=center>Ha Noi - Capital of thousand years old</div>');
messages [7]= new Array('images/hochiminh_130x92.jpg','<div align=center>Ho Chi Minh city- "Pearl of the Orient"</div>');
messages [8]= new Array('images/hoian_130x92.jpg','<div align=center>Hoian Acient Town - World cultural heritage site</div>');
messages [9]= new Array('images/hue_130x92.jpg','<div align=center>Hue - The old citadel</div>');
messages [10]= new Array('images/nhatrang_130x92.jpg','<div align=center>Nha Trang - Paradise beaches</div>');
messages [11]= new Array('images/phanthiet_130x92.jpg','<div align=center>Phan Thiet - "Hawaii of Viet Nam"</div>');
messages [12]= new Array('images/phongnha_130x92.jpg','<div align=center>Phong Nha</div>');
messages [13]= new Array('images/phuquoc_130x92.jpg','<div align=center>Phu Quoc - Island of 99 moutains</div>');
messages [14]= new Array('images/sapa_130x92.jpg','<div align=center>Sapa - City in the mist</div>');
messages [15]= new Array('images/haiphong_130x92.jpg','<div align=center>Hai Phong</div>');
messages [16]= new Array('images/catba_130x92.jpg','<div align=center>Dien Bien - Pearl is Island</div>');
messages [17]= new Array('images/vinh_130x92.jpg','<div align=center>Vinh - Pearl is Island</div>');
messages [18]= new Array('images/ninhbinh_130x92.jpg','<div align=center>Ninh binh</div>');
messages [19]= new Array('images/thanhhoa_130x92.jpg','<div align=center>Thanh Hoa</div>');
messages [20]= new Array('images/quangbinh_130x92.jpg','<div align=center>Quang Binh</div>');
messages [21]= new Array('images/quangtri_130x92.jpg','<div align=center>Quang Tri</div>');
messages [22]= new Array('images/quynhon_130x92.jpg','<div align=center>Quy Nhon</div>');
messages [23]= new Array('images/chaudoc_130x92.jpg','<div align=center>Chau Doc</div>');
messages [24]= new Array('images/phuquoc_130x92.jpg','<div align=center>Phu Quoc</div>');
messages [25]= new Array('images/cantho_130x92.jpg','<div align=center>Can Tho</div>');
messages [26]= new Array('images/dienbienphu_130x92.jpg','<div align=center>Dien Bien Phu</div>');
var dom = (document.getElementById) ? true : false;
var ns5 = ((navigator.userAgent.indexOf("Gecko")>-1) && dom) ? true: false;
var ie5 = ((navigator.userAgent.indexOf("MSIE")>-1) && dom) ? true : false;
var ns4 = (document.layers && !dom) ? true : false;
var ie4 = (document.all && !dom) ? true : false;
var nodyn = (!ns5 && !ns4 && !ie4 && !ie5) ? true : false;
// resize fix for ns4
var origWidth, origHeight;
if (ns4) {
	origWidth = window.innerWidth; origHeight = window.innerHeight;
	window.onresize = function() { if (window.innerWidth != origWidth || window.innerHeight != origHeight) history.go(0); }
}
// avoid error of passing event object in older browsers
if (nodyn) { event = "nope" }
// Do you want tip to move when mouse moves over link?
var tipFollowMouse= true;	
// Be sure to set tipWidth wide enough for widest image
var tipWidth= 130;
var offX= 10;	// how far from mouse to show tip
var offY= 8; 
var tipFontFamily= "arial";
var tipFontSize= "10px";
// individual tooltips can have their own (set in messages arrays)
// but don't have to
var tipFontColor= "#000000";
var tipBgColor= "white"; 
//var tipBgColor= "#DDECFF"; 
var tipBorderColor= "#DAD4C6";
var tipBorderWidth= 1;
var tipBorderStyle= "ridge";
var tipPadding= 4;
// preload images that are to appear in tooltip
// from arrays above
if (document.images) {
	var theImgs = new Array();
	for (var i=0; i<messages.length; i++) {
  	theImgs[i] = new Image();
		theImgs[i].src = messages[i][0];
  }
}
// to layout image and text, 2-row table, image centered in top cell
// these go in var tip in doTooltip function
// startStr goes before image, midStr goes between image and text
var startStr = '<div align="center"><img src="';
var midStr = '" width="130px" border="0">';
var endStr = '</div>';
var tooltip, tipcss;
function initTip() {
	if (nodyn) return;
	tooltip = (ns4)? document.tipDiv.document: (ie4)? document.all['tipDiv']: (ie5||ns5)? document.getElementById('tipDiv'): null;
	tipcss = (ns4)? document.tipDiv: tooltip.style;
	if (ie4||ie5||ns5) {	// ns4 would lose all this on rewrites
		tipcss.width = tipWidth+"px";
		tipcss.fontFamily = tipFontFamily;
		tipcss.fontSize = tipFontSize;
		tipcss.color = tipFontColor;
		tipcss.backgroundColor = tipBgColor;
		tipcss.borderColor = tipBorderColor;
		tipcss.borderWidth = tipBorderWidth+"px";
		tipcss.padding = tipPadding+"px";
		tipcss.borderStyle = tipBorderStyle;
	}
	if (tooltip&&tipFollowMouse) {
		if (ns4) document.captureEvents(Event.MOUSEMOVE);
		document.onmousemove = trackMouse;
	}
}
window.onload = initTip;
var t1,t2;	// for setTimeouts
var tipOn = false;	// check if over tooltip link
function doTooltip(evt,num) {
	if (!tooltip) return;
	if (t1) clearTimeout(t1);	if (t2) clearTimeout(t2);
	tipOn = true;
	// set colors if included in messages array
	if (messages[num][2])	var curBgColor = messages[num][2];
	else curBgColor = tipBgColor;
	if (messages[num][3])	var curFontColor = messages[num][3];
	else curFontColor = tipFontColor;
	if (ns4) {
		var tip = '<table bgcolor="' + tipBorderColor + '" width="' + tipWidth + '" cellspacing="0" cellpadding="' + tipBorderWidth + '" border="0"><tr><td><table bgcolor="' + curBgColor + '" width="100%" cellspacing="0" cellpadding="' + tipPadding + '" border="0"><tr><td>'+ startStr + messages[num][0] + midStr + '<span style="font-family:' + tipFontFamily + '; font-size:' + tipFontSize + '; color:' + curFontColor + ';">' + messages[num][1] + '</span>' + endStr + '</td></tr></table></td></tr></table>';
		tooltip.write(tip);
		tooltip.close();
	} else if (ie4||ie5||ns5) {
		var tip = startStr + messages[num][0] + midStr + '<span style="font-family:' + tipFontFamily + '; font-size:' + tipFontSize + '; color:' + curFontColor + ';">' + messages[num][1] + '</span>' + endStr;
		tipcss.backgroundColor = curBgColor;
	 	tooltip.innerHTML = tip;
	}
	if (!tipFollowMouse) positionTip(evt);
	else t1=setTimeout("tipcss.visibility='visible'",100);
}
var mouseX, mouseY;
function trackMouse(evt) {
	mouseX = (ns4||ns5)? evt.pageX: window.event.clientX + document.body.scrollLeft;
	mouseY = (ns4||ns5)? evt.pageY: window.event.clientY + document.body.scrollTop;
	if (tipOn) positionTip(evt);
}
function positionTip(evt) {
	if (!tipFollowMouse) {
		mouseX = (ns4||ns5)? evt.pageX: window.event.clientX + document.body.scrollLeft;
		mouseY = (ns4||ns5)? evt.pageY: window.event.clientY + document.body.scrollTop;
	}
	// tooltip width and height
	var tpWd = (ns4)? tooltip.width: (ie4||ie5)? tooltip.clientWidth: tooltip.offsetWidth;
	var tpHt = (ns4)? tooltip.height: (ie4||ie5)? tooltip.clientHeight: tooltip.offsetHeight;
	// document area in view (subtract scrollbar width for ns)
	var winWd = (ns4||ns5)? window.innerWidth-20+window.pageXOffset: document.body.clientWidth+document.body.scrollLeft;
	var winHt = (ns4||ns5)? window.innerHeight-20+window.pageYOffset: document.body.clientHeight+document.body.scrollTop;
	// check mouse position against tip and window dimensions
	// and position the tooltip 
	if ((mouseX+offX+tpWd)>winWd) 
		tipcss.left = (ns4)? mouseX-(tpWd+offX): mouseX-(tpWd+offX)+"px";
	else tipcss.left = (ns4)? mouseX+offX: mouseX+offX+"px";
	if ((mouseY+offY+tpHt)>winHt) 
		tipcss.top = (ns4)? winHt-(tpHt+offY): winHt-(tpHt+offY)+"px";
	else tipcss.top = (ns4)? mouseY+offY: mouseY+offY+"px";
	if (!tipFollowMouse) t1=setTimeout("tipcss.visibility='visible'",100);
}
function hideTip() {
	if (!tooltip) return;
	t2=setTimeout("tipcss.visibility='hidden'",100);
	tipOn = false;
}
//-->