// Content of Contact
var menugioithieu = new Array();            
var menugioithieu = new Array();            
    menugioithieu[0]='<a href="modules.php?name=News&op=viewst&sid=441">Thư ngỏ</a>';            
    menugioithieu[1]='<a href="#">Thông tin chung</a>';            
    menugioithieu[2]='<a href="#">Nhân sự</a>'; 
// Content of Contact2
var menutour = new Array();            
var menutour = new Array();            
    menutour[0]='<a href="modules.php?name=News&op=viewcat&catid=4">Tour trong nước</a>';            
    menutour[1]='<a href="modules.php?name=News&op=viewcat&catid=131">Tour nước ngoài</a>';            
// Content of Contact3
var menudichvu = new Array();            
var menudichvu = new Array();            
    menudichvu[0]='<a href="modules.php?name=News&op=viewcat&catid=11">Vé máy bay</a>';            
    menudichvu[1]='<a href="modules.php?name=News&op=viewst&sid=125">Vé tàu thủy</a>';            
    menudichvu[2]='<a href="modules.php?name=News&op=viewst&sid=376">Xe vận chuyển</a>';            
    menudichvu[4]='<a href="modules.php?name=News&op=viewcat&catid=7">Dịch vụ Visa</a>';            
        

		
    
var menuwidth='180' //default menu width
var menubgcolor='#d7353d'  //menu bgcolor
var disappeardelay=250  //menu disappear speed onMouseout (in miliseconds)
var hidemenu_onclick="yes" //hide menu when user clicks within menu?

/////No further editting needed

var ie4=document.all
var ns6=document.getElementById&&!document.all

if (ie4||ns6) {
    document.write('<div id="dropmenudiv" style="visibility:hidden; z-index:65537; width:'+menuwidth+'; background-color:'+menubgcolor+'" onMouseover="clearhidemenu()" onMouseout="dynamichide(event)"></div>');
    document.write('<iframe id="mattress_layer" frameborder="0" scrolling="no" style="position:absolute; width:1px;height:1px; z-index:65536; filter:alpha(opacity=1) shadown();-moz-opacity:0.1;"></iframe>');
}

function getposOffset(what, offsettype) {
    var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop;
    var parentEl=what.offsetParent;
    while (parentEl!=null) {
        totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
        parentEl=parentEl.offsetParent;
    }
    return totaloffset;
}

function showhide(obj, e, visible, hidden, menuwidth) {
    if (ie4||ns6) dropmenuobj.style.left=dropmenuobj.style.top=-500
    if (menuwidth!="") {
        dropmenuobj.widthobj=dropmenuobj.style
        dropmenuobj.widthobj.width=menuwidth
    }
    if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover") obj.visibility=visible
    else if (e.type=="click") obj.visibility=hidden
}

function iecompattest() {
    return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function clearbrowseredge(obj, whichedge){
    var edgeoffset=0
    if (whichedge=="rightedge"){
        var windowedge=ie4 && !window.opera? iecompattest().scrollLeft+iecompattest().clientWidth-15 : window.pageXOffset+window.innerWidth-15
        dropmenuobj.contentmeasure=dropmenuobj.offsetWidth
        if (windowedge-dropmenuobj.x < dropmenuobj.contentmeasure) edgeoffset=dropmenuobj.contentmeasure-obj.offsetWidth
    } else {
        var windowedge=ie4 && !window.opera? iecompattest().scrollTop+iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18
        dropmenuobj.contentmeasure=dropmenuobj.offsetHeight
        if (windowedge-dropmenuobj.y < dropmenuobj.contentmeasure) edgeoffset=dropmenuobj.contentmeasure+obj.offsetHeight
    }
    return edgeoffset
}

function populatemenu(what) {
    if (ie4||ns6)
    dropmenuobj.innerHTML=what.join("")
}

function dropdownmenu(obj, e, menucontents, menuwidth) {
    if (window.event) event.cancelBubble=true
    else if (e.stopPropagation) e.stopPropagation()
    clearhidemenu()
    dropmenuobj = document.getElementById? document.getElementById("dropmenudiv") : dropmenudiv
    mattress_obj = document.getElementById ? document.getElementById("mattress_layer") : mattress_layer;
    populatemenu(menucontents)

    if (ie4||ns6){
        showhide(dropmenuobj.style, e, "visible", "hidden", menuwidth)
    
        dropmenuobj.x=getposOffset(obj, "left")
        dropmenuobj.y=getposOffset(obj, "top")
        dropmenuobj.style.filter='alpha(opacity=90)'; // IE
        dropmenuobj.style.opacity='0.90'; // Firefox        
        dropmenuobj.style.visibility = "visible";        
        dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+"px"
        dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+obj.offsetHeight+"px"
        
        mattress_obj.style.left = dropmenuobj.offsetLeft;
        mattress_obj.style.top = dropmenuobj.offsetTop;
        mattress_obj.style.width = dropmenuobj.offsetWidth;
        mattress_obj.style.height = dropmenuobj.offsetHeight;        
    }
    return clickreturnvalue()
}

function clickreturnvalue() {
    if (ie4||ns6) return false
    else return true
}

function contains_ns6(a, b) {
    while (b.parentNode)
        if ((b = b.parentNode) == a) return true;
    return false;
}

function dynamichide(e){
    if (ie4&&!dropmenuobj.contains(e.toElement))
    delayhidemenu()
    else if (ns6&&e.currentTarget!= e.relatedTarget&& !contains_ns6(e.currentTarget, e.relatedTarget))
    delayhidemenu()
}

function hidemenu(e){
    if (typeof dropmenuobj!="undefined") {
        if (ie4||ns6) dropmenuobj.style.visibility="hidden";
        mattress_obj.style.height = "1px";
        mattress_obj.style.height = "1px";        
    }
}

function delayhidemenu(){
    if (ie4||ns6) delayhide=setTimeout("hidemenu()",disappeardelay)
}

function clearhidemenu(){
    if (typeof delayhide!="undefined") clearTimeout(delayhide)
}

if (hidemenu_onclick=="yes") document.onclick=hidemenu

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}