function open_chart_window(url){
	chartwin=window.open(url,"chartwindow","toolbar=yes,location=no,directories=no,status=no,menubar=yes,scrollbars=yes,resizable=yes,copyhistory=no,width=700,height=575");
	chartwin.focus();
} 

function open_facts_window(url){
	factswin=window.open(url,"factswindow","toolbar=yes,location=no,directories=no,status=no,menubar=yes,scrollbars=yes,resizable=yes,copyhistory=no,width=700,height=300");
	factswin.focus();
} 

function open_pop_window(url){
	popwin=window.open(url,"promowindow","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no,width=875,height=675");
	popwin.focus();
}