IE = (navigator.appVersion).indexOf("MSIE") != -1; 
NS = (navigator.appName).indexOf("Netscape") != -1; 

function buscarCadena()
{
  	if (document.formSection.query.value == "" || document.formSection.query.value == "buscar ...") {
		alert ("Introduce la cadena a buscar");
		document.formSection.query.focus();
		return false;
	}
}

function irBuscador()
{
	top.location = document.formSection.cat.options[document.formSection.cat.selectedIndex].value;
}

function irUrl(url)
{
	if (url != "")
		top.location="/"+url;
}

function doAction(section,texto)
{
	document.formSection.section.value=section;
	if (section != "") 
		document.formSection.submit();
	else
		alert (texto);
}

function doActionNivel2(section,track,url)
{
  	if (section != "") {
    	document.formSection.section.value = section;
    	document.formSection.track.value = track;
    	document.formSection.url.value = url;    
    	document.formSection.submit();
	}
}

function ResetBuscador()
{
	if (document.formSection.query.value == "buscar ...")
		document.formSection.query.value = "";
}

function VisualizarFecha()
{
	date = new Date();
	var day_of_week_number = date.getDay();
	var day_of_month = date.getDate();
	var month_number = date.getMonth();
	var year = date.getYear();
	if (year<200) year+=1900;
	var day_of_week = '';
	var month = '' 

	var hours = date.getHours();
	var message = '';

	if (hours >= 6) { time_of_day = 'Buenos Días'; message='Morning Message';}
	if ((hours >= 14) && (hours < 21)) { time_of_day = 'Buenas Tardes'; message='Afternoon Message'}
	if (hours >= 21) { time_of_day = 'Buenas Noches'; message='Evening Message';}
	if ((hours >= 0) && (hours < 6)){ time_of_day = 'Buenas Noches'; message='Night Message';}

	if(month_number == 0){month = 'Enero';}
	if(month_number == 1){month = 'Febrero';}
	if(month_number == 2){month = 'Marzo';}
	if(month_number == 3){month = 'Abril';}
	if(month_number == 4){month = 'Mayo';}
	if(month_number == 5){month = 'Junio';}
	if(month_number == 6){month = 'Julio';}
	if(month_number == 7){month = 'Agosto';}
	if(month_number == 8){month = 'Septiembre';}
	if(month_number == 9){month = 'Octubre';}
	if(month_number == 10){month = 'Noviembre';}
	if(month_number == 11){month ='Diciembre';}
	
	if(day_of_week_number == 0){day_of_week = 'Domingo';}
	if(day_of_week_number == 1){day_of_week = 'Lunes';}
	if(day_of_week_number == 2){day_of_week = 'Martes';}
	if(day_of_week_number == 3){day_of_week = 'Miercoles';}
	if(day_of_week_number == 4){day_of_week = 'Jueves';}
	if(day_of_week_number == 5){day_of_week = 'Viernes';}
	if(day_of_week_number == 6){day_of_week = 'Sábado';} 

	var date_to_show='&nbsp;'+day_of_week+', '+day_of_month+' '+month+' '+year+'. '+time_of_day;
	document.write(date_to_show);
}

function WinOpen(url,ancho,alto,scroll)
{
	window.open (url,"Copyright","width="+ancho+",height="+alto+",scrollbars="+scroll+",location=no,status=no,directories=no,toolbar=no,resizable=no,maximizable=no,menubar=no");
}

function AbrirVentana(valor1,valor2,valor3)
{
	window.open (valor1,valor2,valor3);
}