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('d1')!=null)
{
	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;
				}
		     break;
		    }
	     }
		for (i=0;i<5;i++) 
		{
			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';
    } 
show_view = setTimeout("interval_view()", 3000);
}
}

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

window.onload = interval_view;