function showBox()
  {  
    var width = document.documentElement.clientWidth + document.documentElement.scrollLeft; 

    var layer = document.createElement('div');
    layer.style.zIndex = 2;
    layer.id = 'layer';
    layer.style.position = 'absolute';
    layer.style.top = '0px';
    layer.style.left = '0px';
    layer.style.height = document.documentElement.scrollHeight + 'px';
	//layer.style.width = width + 'px';
	layer.style.width = '1500px';
    layer.style.backgroundColor = '#000';
    layer.style.backgroundImage = 'url(images/bodybg.jpg)';
    layer.style.opacity = '1';
    layer.style.filter += ("progid:DXImageTransform.Microsoft.Alpha(opacity=100)");
    document.body.appendChild(layer);  
	    
    var div = document.createElement('div');
    div.style.zIndex = 3;
    div.id = 'box';
    div.style.position = (navigator.userAgent.indexOf('MSIE 6') > -1) ? 'absolute' : 'fixed';
    div.style.top = '100px';
    div.style.left = (width / 2) - (945 / 2) + 'px'; 
    div.style.width = '945px';
	div.style.height = '530px';
    div.style.border = '0px';
    div.style.padding = '0px';
    document.body.appendChild(div);  
    
    var introFrame = document.createElement('IFRAME');
	introFrame.style.width = '945px';
	introFrame.style.height = '530px';
	introFrame.style.border = '0'; 
	introFrame.frameBorder = '0'; 
	introFrame.src= 'intro.php';
	introFrame.scrolling='no';
	div.appendChild(introFrame);
	
/*
	var p = document.createElement('p');
    p.innerHTML = 'Select language';
    //div.appendChild(p);

    
    var a = document.createElement('a');
    a.innerHTML = 'Close window';
    a.href = 'javascript:void(0)';
    a.onclick = function() 
    {
      document.body.removeChild(document.getElementById('layer'));
      document.body.removeChild(document.getElementById('box'));
    };
      
    div.appendChild(a);
	*/
  }
  function closeBox() { 
      parent.document.body.removeChild(parent.document.getElementById('layer')); 
      parent.document.body.removeChild(parent.document.getElementById('box')); 
  }