//Öйú
function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      oldonload();
      func();
    }
  }
}

function view(id) {
if(document.getElementById('d1')!=null)
{
for (i=0;i<5;i++) {
document.getElementById('d'+i).style.display = 'none';
document.getElementById('c'+ i).className='bfg1';
}
document.getElementById('d'+ id).style.display = 'block';
document.getElementById('c'+id).className='bfg2';

clearTimeout(show_view);
}
}

function interval_view()
{

	if (document.getElementById('d0').style.display == 'none' && document.getElementById('d1').style.display == 'none' && document.getElementById('d2').style.display == 'none' && document.getElementById('d3').style.display == 'none' && document.getElementById('d4').style.display == 'none')
	{
	     document.getElementById('d0').style.display = 'block';
	}
	else
	{
		for (i=0;i<5;i++)
		{
			if (document.getElementById('d'+i).style.display == 'block')
			{
			    next_i = i+1;
				if (next_i > 4){next_i = 0;}
				
				document.getElementById('d'+i).style.display = 'none';
				document.getElementById('c'+i).className='bfg1';
				
				document.getElementById('d'+ next_i).style.display = 'block';
				document.getElementById('c'+next_i).className='bfg2';
				
		        break;
		    }
	     }
	}

    show_view = setTimeout("interval_view()", 3000);

}

function recall_show_view() {
if(document.getElementById('d1')!=null)
{
show_view = setTimeout("interval_view()", 5000); 
}
}
addLoadEvent(interval_view);