function NewWindow(mypage, myname, w, h, scroll) {
var winl = (screen.width - w) / 2;
var wint = (screen.height - h) / 2;
winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll;
win = window.open(mypage, myname, winprops);
if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}

function PopUp(mypage, w, h, scroll) {
var winl = (screen.width - w) / 2;
var wint = (screen.height - h) / 2;
var myname="";
winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll;
win = window.open(mypage, myname, winprops);
if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}

function CambiarPW() {
	var page="cambiarpw.asp?accion=0";
	var name="CambiarPW";
    var options="toolbar=0,status=0,height=200,width=300,top=0,left=0,resizable=1";
	window.open(page,name,options);
}

function Loading() {
	if (document.getElementById) { //IE5, NS6
		document.getElementById('cargando').style.visibility = 'hidden';
	}
	else if (document.layers) { // Netscape 4
			document.hidepage.visibility = 'hidden';
		}
	else { // IE 4
		document.all.hidepage.style.visibility = 'hidden';
	}
}