function popup_normalmode(apri) {
	var w = 860;
	var h = 840;
	var l = Math.floor((screen.width-w)/2);
	var t = Math.floor((screen.height-h)/2);
	window.open(apri,"","width=" + w + ",height=" + h + ",top=" + t + ",left=" + l + ",status=no,menubar=no,toolbar=no,scrollbars=yes");
}
function popup_channelmode(apri) {
	window.open(apri,"","channelmode");
}
function popup_fullscreen(apri) {
	window.open(apri,"","fullscreen=yes");
}
function viewWin(pag){
finestra=window.open(pag,'miaFinestra','width=300,height=190 , location=no,status=no, fullscreen=no, toolbar=no,menubar=no,scrollbars=no,resizable=no');
}