function open_window (go, hor, ver) {
	window.open(go, '', 'width='+hor+',height='+ver+', left=300, top=200, toolbar=no, locationbar=no, menubar=no, personalbar=no, status=no, scrollbars=auto, resizable=yes');
}

function open_bwindow (go, hor, ver) {
	window.open(go, '', 'width='+hor+',height='+ver+', left=50, top=50, toolbar=no, locationbar=no, menubar=no, personalbar=no, status=no, scrollbars=auto, resizable=yes');
}