function popup(url) {
	window.open(url,"popup","resizable=no,scrollbars=yes,status=no,menubar=no,directories=no,toolbar=no,width=540,height=600")
}
function popup_nos(url) {
	window.open(url,"popupnos","resizable=no,scrollbars=no,status=no,menubar=no,directories=no,toolbar=no,width=540,height=600")
}
function popup_wide(url) {
	window.open(url,"popupnos","resizable=no,scrollbars=no,status=no,menubar=no,directories=no,toolbar=no,width=900,height=600")
}