function openWindow(url,window_name,W,H){
	sw = window.open(url, window_name, "width=" + W + ",height=" + H + ",scrollbars=yes,resizable=no,menubar=no,toolbar=no,location=no,directories=no,status=no");
	sw.focus();
}

function OpenMain(url,tg) {
	mw = window.open(url,tg,'width=1,height=1,scrollbars=auto,resizable=yes,menubar=0,toolbar=0,status=0,location=0,directories=0,left=0,top=0');
	mw.moveTo(0,0);
	mw.resizeTo(screen.availWidth,screen.availHeight);
	mw.focus();
}