function Popup(url,name,width,height,resize,scroll) {
	var dialogWin = new Object();
	dialogWin.width = width;
	dialogWin.height = height;
	now = new Date();
	var millis=now.getTime();
	var mstr=""+millis;
	if (navigator.appName == "Netscape") {
		dialogWin.left = window.screenX + ((window.outerWidth - dialogWin.width) / 2);
		dialogWin.top = window.screenY + ((window.outerHeight - dialogWin.height) / 2);
		var attr = 'screenX=' + dialogWin.left + ',screenY=' + dialogWin.top + ',resizable=' + resize + ',width=' + dialogWin.width + ',height=' + dialogWin.height + ',scrollbars=' + scroll + ',menubar=no,location=no,toolbar=no,status=no,directories=no';
	} else if (document.all) {
		dialogWin.left = (screen.width - dialogWin.width) / 2;
		dialogWin.top = (screen.height - dialogWin.height) / 2;
		var attr = 'left=' + dialogWin.left + ',top=' + dialogWin.top + ',resizable=' + resize + ',width=' + dialogWin.width + ',height=' + dialogWin.height + ',scrollbars=' + scroll + ',menubar=no,location=no,toolbar=no,status=no,directories=no';
	}
window.open(url,name,attr);
}

function popUp(URL) {
	window.open(URL, 'FrecuenciaRelax', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=300,height=200');
}