function popwin(url,x,y){
    var attributes = "toolbar=no, location=no, directories=no, status=no, menubar=yes, scrollbars=yes, resizable=yes, copyhistory=yes, height="+y+",width="+x;
    window.open(url,"my_new_window",attributes)
}
function toggleDivOL( elemID )
{
	var elem = document.getElementById( elemID );
	if( elem.style.display == 'none' )
	{
		elem.style.display = 'block';
	}
	else
	{
		elem.style.display = 'none';
	}
}