var i=0

function Next()
	{	
	if (i >= pics.length-1)
	{
		i=0
	}
	else
	{
		i=i+1
	}
	SetSrc(i)
	}

function Back()
	{	
	if (i <= 0)
	{
		i=pics.length-1
	}
	else
	{
		i=i-1
	}
	SetSrc(i)
	}

function SetSrc(num)
	{
	var x=document.images
	
	i=num
	x[0].src=pics[i]
	window.scroll(0,0)
	}

function checkframe()
{
	if (window.top == window.self) 
	{
		window.top.location="http://propulse.i8.com"
		changewindow=window.open("http://propulse.i8.com/changing.html","changing","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=no,width=380,height=25")		
	}
}

function closewindow() 
{
	changewindow=window.open("http://propulse.i8.com/changing.html","changing","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=no,width=380,height=25")		
	changewindow.close()
}

function effeton(bullno)
{
	bullno.style.filter=false
}

function effetoff(bullno)
{
	bullno.style.filter="alpha(opacity=50)"
}