window.name='lno';
	

	function check_searchform(str)
	{
		if (str.value=='')
		{
			alert("Nhap vao noi dung tim kiem");
			str.focus;
			return false;
		}
		return true;
	}

	function do_download(str){
		window.open(str,"Downloading","status=0,toolbar=0,menubar=0,resizable=0,location=0, width=50,height=50");
	}


	function initArray(n) {
  	this.length = n;
  	for (var i =1; i <= n; i++) {
   	 this[i] = ' '
  	}
	}
	var PageHost = '';




	function AddHeader(a,b,c,d){
	  return true;
	}

	function AddFooter(){
	  return true;
	}

	
document.onmouseover = function ( e ) {   
if ( !e ) e = window.event;   
var el = e.target ? e.target : e.srcElement;   
while ( el != null && el.tagName != "A" ) el = el.parentNode;   
if ( el == null ) return;   
if ( e.preventDefault ) e.preventDefault();   
else e.returnValue = true;};

var clickmessage="Disable function!!\nCopyright by ASCI";
function disableclick(e) {
 if (document.all) {
 if (event.button==2||event.button==3) {
 if (event.srcElement.tagName=="IMG"){
 alert(clickmessage);
 return false;
 }
 }
 }
 else if (document.layers) {
 if (e.which == 3) {
 alert(clickmessage);
 return false;
 }
 }
 else if (document.getElementById){
 if (e.which==3&&e.target.tagName=="IMG"){
 alert(clickmessage)
 return false
 }
 }
 }function associateimages(){
 for(i=0;i<document.images.length;i++)
 document.images[i].onmousedown=disableclick;
 }if (document.all)
 document.onmousedown=disableclick
 else if (document.getElementById)
 document.onmouseup=disableclick
 else if (document.layers)
 associateimages()