var newwindow = '';
function poptastic(url)
{	
	if (!newwindow.closed && newwindow.location)
	{
		newwindow.location.href = url;
	}
	else 
	{
		newwindow=window.open(url,'name','height=150,width=400,resizable=false,scrollbars=false,toolbar=false,status=yes');
		if (!newwindow.opener) newwindow.opener = self;
	}
	if (window.focus) {newwindow.focus()}
}