function popup(mypage,myname,w,h,features) {
	if(screen.width){
		var winl = (screen.width-w)/2;
		var wint = (screen.height-h)/2;
	} else {
		winl = 0;wint =0;
	}
	if (winl < 0) winl = 0;
	if (wint < 0) wint = 0;
	var settings = 'height=' + h + ',';
	settings += 'width=' + w + ',';
	settings += 'top=' + wint + ',';
	settings += 'left=' + winl + ',';
	settings += features;
	win = window.open(mypage,myname,settings);
	win.window.focus();
}

function focusOff() { 
    links = document.getElementsByTagName("a").length;
	links2 = document.getElementsByTagName("area").length;
    for (i=0; i<links; i++) {
    	document.getElementsByTagName("a").item(i).onfocus=new Function("if(this.blur)this.blur()")
	}
	for (i=0; i<links2; i++) {
		document.getElementsByTagName("area").item(i).onfocus=new Function("if(this.blur)this.blur()")
	}
}

function reenviarPagina(){
	 iniciarBarraEspera(document.frmBarraEspera.txtMensaje.value);
	 document.frmBarraEspera.action=contexto+document.frmBarraEspera.pagina.value;
	 document.frmBarraEspera.submit();
}