function openFullscreen(page) {

	var yes = 1;
	var no = 0;
	var menubar = no; // The File, Edit, View Menus
	var scrollbars = no; // Horizontal and vertical scrollbars
	var locationbar = no; // The location box with the site URL
	var directories = no; // the "What's New", "What Cool" links
	var resizable = no; // Can the window be resized?
	var statusbar = no; // Status bar (with "Document: Done")
	var toolbar = no; // Back, Forward, Home, Stop toolbar
	if (navigator.appName == "Microsoft Internet Explorer"){ // better be ie6 at least
	//windowprops = "width=" + (screen.width-10) + ",height=" + (screen.height-30) + ",top=0,left=0";
		pantallacompleta (page);
	}
	else { // i.e. if Firefox
	windowprops = "width=" + (screen.width-5) + ",height=" + (screen.height-30) + ",top=0,left=0";
	
	windowprops += (menubar ? ",menubars" : "") +
	(scrollbars ? ",scrollbars" : "") +
	(locationbar ? ",location" : "") +
	(directories ? ",directories" : "") +
	(resizable ? ",resizable" : "") +
	(statusbar ? ",status" : "") +
	(toolbar ? ",toolbar" : "");
	window.open(page, 'fullPopup', windowprops);
	window.opener = top; // this will close opener in ie only (not Firefox)
	//window.close();
	}
	
}

function pantallacompleta (pagina) {

	var opciones=("toolbar=no,location=no, directories=no, status=no, statusbar=no, titlebar=no, menubar=no ,scrollbars=no, resizable=no, fullscreen=yes"); 
	window.open(pagina,"",opciones);
}