function pop_up(URL,w,h) {	window.open(URL, '_blank', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,margin-left=0,margin-top=0,width=' + w + ',height=' + h);}
function pop_upB(URL) {	window.open(URL, '_blank', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,margin-left=0,margin-top=0');}

function data(){
	var mydate=new Date();
	var year=mydate.getYear();
	if (year < 1000)	year+=1900;
	var day=mydate.getDay();
	var month=mydate.getMonth();
	var daym=mydate.getDate();
	if (daym<10)	daym="0"+daym;
	var dayarray=new Array("Domingo","Lunes","Martes","Miercoles","Jueves","Viernes","Sábado");
	var montharray=new Array("1","2","3","4","5","6","7","8","9","10","11","12");
	document.write("&nbsp;&nbsp;<small><font face='Arial'><b>"+ dayarray[day] + ", " + daym + "-" + montharray[month] + "-" +year + "</b></font></small>");
}