function alaffiliatetrack(val, obj) 
{
      obj.href = "http://www.abroadlanguages.com/al/partners/links/AAL5250320_lnrd.asp?url=" + val;
}
function showPopup(url, width, height) {
	var centerLeft = (screen.width - width) / 2;
	var centerTop =  (screen.height - height) / 2;
	//Utilizamos una expresión regular en el 2º parámetro del método window.open para eliminar los caracteres no alfanuméricos.
    popup = window.open(url, null, 'width=' + width + ',height=' + height + ',resizable=0,left=' + centerLeft + ',top=' + centerTop); 
	//popup.moveTo(centerLeft, centerTop);
	return popup;
}
function advertiseWithUs() {
	showPopup('http://www.spacenters.net/internetmarketing/advertisewithus.aspx', 400, 470);
}
function contactUs() {
	showPopup('http://www.spacenters.net/internetmarketing/contactus.aspx', 400, 545);
}
function linkToUs() {
	showPopup('http://www.spacenters.net/internetmarketing/linktous.htm', 400, 260);
}
function recommendUs() {
	showPopup('http://www.spacenters.net/internetmarketing/sendtoafriend.aspx', 400, 390);
}

function getMonth(intMonth) {
	var MonthArray = new Array("January", "February", "March",
														 "April", "May", "June",
														 "July", "August", "September",
														 "October", "November", "December");
	return MonthArray[intMonth];
}

function getDateStr() {
	var today = new Date();
	var year = today.getYear();
	if (year < 1000) year += 1900;
	var todayStr = getMonth(today.getMonth()) + " " + today.getDate();
	todayStr += ", " + year;
	return todayStr;
}

// NOTA: No se utiliza
// Lanza una ventana flotante (popup) centrada en la pantalla
function carga_ventana(url, dimX, dimY, posX, posY, barraScroll) {
	var dimXInterface = 10;
	var dimYInterface = 29;
	if ((posX==-1) && (posY==-1)) {
		var resX = screen.width;
		var resY = screen.height;
		posX = (resX - (dimX + dimXInterface)) / 2;
		posY = (resY - (dimY + dimYInterface)) / 2;
	}
	
	var inicioNombre = url.lastIndexOf('/') + 1;
	var nombre_ventana = url.substring(inicioNombre,url.lastIndexOf('.'));
	
	var cadena_opciones = "width=" + dimX + ",height=" + dimY + ",left=" + posX + ",top=" + posY +((barraScroll)?",scrollbars=yes":"");
	var vent = window.open(url,nombre_ventana,cadena_opciones);
}

function ViewCrossReference (selSelectObject) //Carga la página seleccionada en el combo 
{
 if(selSelectObject.options[selSelectObject.selectedIndex].value != "")
  { 
   location.href=selSelectObject.options[selSelectObject.selectedIndex].value
  }
}


function track(val, obj)
{
        obj.href = document.location;        
		window.open("http://www.donquijote.org/ext/agi/AVUYAEGP_rd.asp?url=" + val);
}