function TriangleRight(tr_id){document.getElementById(tr_id).bgColor = '#f7f7f7'}
function TriangleLeft(tr_id){document.getElementById(tr_id).bgColor = '#ffffff'}

Array.prototype.shuffle = function( b )
{
 var i = this.length, j, t;
 while( i ) 
 {
  j = Math.floor( ( i-- ) * Math.random() );
  t = b && typeof this[i].shuffle!=='undefined' ? this[i].shuffle() : this[i];
  this[i] = this[j];
  this[j] = t;
 }
 return this;
}

var ArrayImg = new Array('top1','top2','top3','top4','top5','top6');
var ArrayImgSize = new Array(1024,1280,1680,1440);

function ScreenWidth()
	{
		var sw = screen.width;
		
		var sizescreen = '';
		
		ArrayImg.shuffle();
		
		for (var i=0;i<ArrayImgSize.length;i++){
			if (ArrayImgSize[i] != sw) sizescreen = 1680; else { sizescreen = sw; break;}
			}
						
		var BGurl = '#003a8a url(images/header_images/'+ ArrayImg[0] +'_'+ sizescreen +'n.jpg) no-repeat left';	
		
		document.getElementById('header_image').style.background = BGurl
			
	}

var ArrayImgVNU = new Array(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40);

function ReplaceImage()
	{
	
	ArrayImgVNU.shuffle();
	
	var Imgurl = 'images/galery/' + ArrayImgVNU[0] + '.jpg'; 
	
	document.getElementById('GaleryVNU').src = Imgurl;

	
	setTimeout("ReplaceImage()", 3000);
	}

  var dn;
  var srcI = 'images/time/';
  c1=new Image(); c1.src= srcI + "c1.jpg";
  c2=new Image(); c2.src= srcI + "c2.jpg";
  c3=new Image(); c3.src= srcI + "c3.jpg";
  c4=new Image(); c4.src= srcI + "c4.jpg";
  c5=new Image(); c5.src= srcI + "c5.jpg";
  c6=new Image(); c6.src= srcI + "c6.jpg";
  c7=new Image(); c7.src= srcI + "c7.jpg";
  c8=new Image(); c8.src= srcI + "c8.jpg";
  c9=new Image(); c9.src= srcI + "c9.jpg";
  c0=new Image(); c0.src= srcI + "c0.jpg";

  function extract(h,m,s)
   {
	if (!document.images) return
    
	if (h<=9)
      {
       document.images.b.src=eval("c"+h+".src")
	   }
    else
      {
	   document.images.a.src=eval("c"+Math.floor(h/10)+".src")
       document.images.b.src=eval("c"+(h%10)+".src")
	   }
    
	if (m<=9)
      {document.images.d.src=c0.src
       document.images.e.src=eval("c"+m+".src")}
    else
      {document.images.d.src=eval("c"+Math.floor(m/10)+".src")
       document.images.e.src=eval("c"+(m%10)+".src")}
    if (s<=9)
      {document.g.src=c0.src
       document.images.h.src=eval("c"+s+".src")}
    else
      {document.images.g.src=eval("c"+Math.floor(s/10)+".src")
       document.images.h.src=eval("c"+(s%10)+".src")}
   	  }
	  
  function show3()
    {if (!document.images)
       return
     var Digital=new Date()
     var hours=Digital.getUTCHours() + 2;
     var minutes=Digital.getUTCMinutes();
     var seconds=Digital.getUTCSeconds();
     
	 if (hours==24) hours=0;
	 if (hours==25) hours=1;
	 if (hours < 10) document.images.a.style.display = 'none';
	 
	 
     extract(hours,minutes,seconds)
     setTimeout("show3()",1000)
}