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];}
}
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 mmLoadMenus() {
 if (window.mm_menu_0413011811_0) return;
 window.mm_menu_0413011811_0 = new Menu("root",106,18,"Verdana, Arial, Helvetica, sans-serif",12,"#ffffff","#ff0000","#c8cproduct0","#cccccc","left","middle",3,0,1000,-5,7,true,true,true,0,true,true);
 mm_menu_0413011811_0.addMenuItem("B&#224;i gi&#7843;ng","window.open('tutorial.php', '_self');");
 mm_menu_0413011811_0.addMenuItem("Th&#7901;i kho&#225; bi&#7875;u","window.open('table_time.php', '_self');");
  mm_menu_0413011811_0.fontWeight="bold";
  mm_menu_0413011811_0.hideOnMouseOut=true;
  mm_menu_0413011811_0.menuBorder=1;
  mm_menu_0413011811_0.menuLiteBgColor='#ffffff';
  mm_menu_0413011811_0.menuBorderBgColor='#555555';
  mm_menu_0413011811_0.bgColor='#555555';

 mm_menu_0413011811_0.writeMenus();
} // mmLoadMenus()