function openPictureWindow_Fever(imageType,imageName,imageWidth,imageHeight,alt,posLeft,posTop) {  // v4.01
	newWindow = window.open("","newWindow","width="+imageWidth+",height="+imageHeight+",scrollbars=no,left="+posLeft+",top="+posTop);
	newWindow.document.open();
	newWindow.document.write('<html><title>'+alt+'</title><body bgcolor="#FFFFFF" leftmargin="0" topmargin="0" marginheight="0" marginwidth="0" onBlur="self.close()">'); 
	if (imageType == "swf"){
	newWindow.document.write('<object classid=\"clsid:D27CDB6E-AE6D-11cf-96B8-444553540000\" codebase=\"http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=5,0,0,0\" width=\"'+imageWidth+'\" height=\"'+imageHeight+'\">');
	newWindow.document.write('<param name=movie value=..//"'+imageName+'/"><param name=quality value=high>');
	newWindow.document.write('<embed src=..//"'+imageName+'/" quality=high pluginspage=\"http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash\" type=\"application/x-shockwave-flash\" width=\"'+imageWidth+'\" height=\"'+imageHeight+'\">');
	newWindow.document.write('</embed></object>');	}else{
	newWindow.document.write('<img src="'+imageName+'" width='+imageWidth+' height='+imageHeight+' alt=\"'+alt+'\">'); 	}
	newWindow.document.write('</body></html>');
	newWindow.document.close();
	newWindow.focus();
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function printEmail(nombre, dominio, tld)
{
	return nombre+'@'+dominio+'.'+tld;
}

function externalLinks() {
 if (!document.getElementsByTagName) return;
 var anchors = document.getElementsByTagName("a");
 for (var i=0; i<anchors.length; i++) {
   var anchor = anchors[i];
   if (anchor.getAttribute("href") &&
       anchor.getAttribute("rel") == "external")
     anchor.target = "_blank";
 }
}

function CalcularIMC() {
	
	var peso = document.getElementById('imc_peso');
	var talla = document.getElementById('imc_talla');
	var imc = document.getElementById('imc_peso_talla');
	var tipo1 = document.getElementById('tipo_imc_1');
	var tipo2 = document.getElementById('tipo_imc_2');
	var tipo3 = document.getElementById('tipo_imc_3');
	var tipo4 = document.getElementById('tipo_imc_4');
	
	if (peso.value > 0 && talla.value > 0)
		imc.value = Math.round((peso.value / (talla.value * talla.value)) * 10000);
	else
		imc.value = '0';
		
	var r = imc.value;
	
	if (r > 0 && r < 18.5)
	{
		tipo1.checked = true;
	}
	else if (r >= 18.5 && r <= 24.9 )
	{
		tipo2.checked = true;
	}
	else if (r >= 25 && r <= 29.9)
	{
		tipo3.checked = true;
	}
	else if (r >= 30)
	{
		tipo4.checked = true;
	}
		
}

function CalcularIMCa() {
	
	var imc = document.getElementById('imc');
	var imca = document.getElementById('imca');
	var total = document.getElementById('total');
	
	total.value = (+imc.value) + (+imca.value);
	
}

function CalcularRC() {
	
	var total = 0;
	var ne = $A(document.getElementsByName('irc_nivel_estudios')).find(function (x) {return x.checked});
	var ec = $A(document.getElementsByName('irc_estudios_complementarios')).find(function (x) {return x.checked});
	var edi = $A(document.getElementsByName('irc_estudios_domina_idiomas')).find(function (x) {return x.checked});
	var of = $A(document.getElementsByName('irc_otra_formacion')).find(function (x) {return x.checked});
	var h = $A(document.getElementsByName('irc_habito')).find(function (x) {return x.checked});
	var e = $A(document.getElementsByName('irc_ejercicio')).find(function (x) {return x.checked});
	var l = $A(document.getElementsByName('irc_lateralidad')).find(function (x) {return x.checked});
	var sl = $A(document.getElementsByName('irc_situacion_laboral')).find(function (x) {return x.checked});
	
	[ne, ec, edi, of, h, e, l, sl].each(function(x) {if (!Object.isUndefined(x)) {total += (+x.value)}})
	
	$('RC').innerHTML = total;
	
}

function CalcularFR() {
	
	var total = 0;
	var tabaco = $A(document.getElementsByName('ivfr_ht_fumador')).find(function (x) {return x.checked});
	var alcohol = $A(document.getElementsByName('ivfr_ht_alcohol')).find(function (x) {return x.checked});
	if ($('ivfr_deterioro_global').checked) total += (+$('ivfr_deterioro_global').value);
	if ($('ivfr_antecedentes_demencia').checked) total += (+$('ivfr_antecedentes_demencia').value);
	if ($('ivfr_antecedentes_psiquiatricos').checked) total += (+$('ivfr_antecedentes_psiquiatricos').value);
	if ($('ivfr_infarto').checked) total += (+$('ivfr_infarto').value);
	if ($('ivfr_hipertension').checked) total += (+$('ivfr_hipertension').value);
	if ($('ivfr_diabetes').checked) total += (+$('ivfr_diabetes').value);
	if ($('ivfr_otros').checked) total += (+$('ivfr_otros').value);
	if ($('ivfr_ht_cannabis').checked) total += (+$('ivfr_ht_cannabis').value);
	if ($('ivfr_ht_cocaina').checked) total += (+$('ivfr_ht_cocaina').value);
	if ($('ivfr_ht_otras').checked) total += (+$('ivfr_ht_otras').value);
	
	
	[tabaco, alcohol].each(function(x) {if (!Object.isUndefined(x)) {total += (+x.value)}})
	
	$('rcar_fr').value = total;
	$('FR').innerHTML = total;
	
}

function CalcularTFDN() {
	
	var total = 0;
	var tpc = $('tfdn_primer_cigarrillo');
	var tasb = $('tfdn_abtenerse_sitios_prohibidos');
	var tor = $('tfdn_odiaria_renunciar');
	var tcd = $('tfdn_cigarrillos_dia');
	var tfmph = $('tfdn_fuma_mas_primeras_horas');
	var tfec = $('tfdn_fuma_enfermo_cama');
	
	[tpc, tasb, tor, tcd, tfmph, tfec].each(function(x) {total += (+x.value)})
	
	$('res_tfdn').value = total;
	
}

function CalcularRCar() {
	
	var total = 0;
	
	total = (+$('rcar_rc').value) - (+$('rcar_fr').value);
	
	
	$('rcar').innerHTML = total;
	
}

function CalcularOptimismo() {
	
	var total = 0;
	
	var incertidumbre = $A(document.getElementsByName('to_incertidumbre')).find(function (x) {return x.checked});
	var sm = $A(document.getElementsByName('to_salirme_mal')).find(function (x) {return x.checked});
	var optimista = $A(document.getElementsByName('to_optimista')).find(function (x) {return x.checked});
	var cbi = $A(document.getElementsByName('to_cosas_bien')).find(function (x) {return x.checked});
	var cbu = $A(document.getElementsByName('to_cosas_buenas')).find(function (x) {return x.checked});
	var mbm = $A(document.getElementsByName('to_mas_buenas_malas')).find(function (x) {return x.checked});
	
	[incertidumbre, sm, optimista, cbi, cbu, mbm].each(function(x) {if (!Object.isUndefined(x)) {total += (+x.value)}})
	
	$('test_optimismo').innerHTML = total;
}

function CalcularShortForm()
{
	var total = 0;
	var emocional = 0;
	var vitalidad = 0;
	var distres = 0;
	
	var rt = $A(document.getElementsByName('pte_reducir_trabajo')).find(function (x) {return x.checked});
	var hmt = $A(document.getElementsByName('pte_hizo_menos_trabajo')).find(function (x) {return x.checked});
	var hmc = $A(document.getElementsByName('pte_hizo_menos_cuidadoso')).find(function (x) {return x.checked});
	var llv = $A(document.getElementsByName('s4us_lleno_vitalidad')).find(function (x) {return x.checked});
	var mn = $A(document.getElementsByName('s4us_muy_nervioso')).find(function (x) {return x.checked});
	var bm = $A(document.getElementsByName('s4us_bajo_moral')).find(function (x) {return x.checked});
	var calmado = $A(document.getElementsByName('s4us_calmado')).find(function (x) {return x.checked});
	var me = $A(document.getElementsByName('s4us_mucha_energia')).find(function (x) {return x.checked});
	var desanimado = $A(document.getElementsByName('s4us_desanimado')).find(function (x) {return x.checked});
	var agotado = $A(document.getElementsByName('s4us_agotado')).find(function (x) {return x.checked});
	var feliz = $A(document.getElementsByName('s4us_feliz')).find(function (x) {return x.checked});
	var cansado = $A(document.getElementsByName('s4us_cansado')).find(function (x) {return x.checked});
	
	[rt, hmt, hmc].each(function(x) {if (!Object.isUndefined(x)) {emocional += (+x.value)}})
	if (emocional > 0)
		emocional = Math.round(((((emocional) - 3) / 3) * 100)*10)/10;
	else
		emocional = 0;
	
	[llv, me, agotado, cansado].each(function(x) {if (!Object.isUndefined(x)) {vitalidad += (+x.value)}})
	if (vitalidad > 0)
		vitalidad = Math.round(((((vitalidad) - 4) / 20) * 100)*10)/10;
	else
		vitalidad = 0;
		
	[mn, bm, calmado, desanimado, feliz].each(function(x) {if (!Object.isUndefined(x)) {distres += (+x.value)}})
	if (distres > 0)
		distres = Math.round(((((distres) - 5) / 25) * 100)*10)/10;
	else
		distres = 0;
	
	$('emocional').innerHTML = emocional;
	$('vitalidad').innerHTML = vitalidad;
	$('mental').innerHTML = distres;
	
	
}

function CalcularBP()
{
	var suma_r = 0;
	var suma_c = 0;
	var suma_p = 0;
	var ebp1 = $A(document.getElementsByName('ebp1')).find(function (x) {return x.checked});
	var ebp2 = $A(document.getElementsByName('ebp2')).find(function (x) {return x.checked});
	var ebp3 = $A(document.getElementsByName('ebp3')).find(function (x) {return x.checked});
	var ebp4 = $A(document.getElementsByName('ebp4')).find(function (x) {return x.checked});
	var ebp5 = $A(document.getElementsByName('ebp5')).find(function (x) {return x.checked});
	var ebp6 = $A(document.getElementsByName('ebp6')).find(function (x) {return x.checked});
	var ebp7 = $A(document.getElementsByName('ebp7')).find(function (x) {return x.checked});
	var ebp8 = $A(document.getElementsByName('ebp8')).find(function (x) {return x.checked});
	var ebp9 = $A(document.getElementsByName('ebp9')).find(function (x) {return x.checked});
	var ebp10 = $A(document.getElementsByName('ebp10')).find(function (x) {return x.checked});
	var ebp11 = $A(document.getElementsByName('ebp11')).find(function (x) {return x.checked});
	var ebp12 = $A(document.getElementsByName('ebp12')).find(function (x) {return x.checked});
	var ebp13 = $A(document.getElementsByName('ebp13')).find(function (x) {return x.checked});
	var ebp14 = $A(document.getElementsByName('ebp14')).find(function (x) {return x.checked});
	var ebp15 = $A(document.getElementsByName('ebp15')).find(function (x) {return x.checked});
	var ebp16 = $A(document.getElementsByName('ebp16')).find(function (x) {return x.checked});
	var ebp17 = $A(document.getElementsByName('ebp17')).find(function (x) {return x.checked});
	var ebp18 = $A(document.getElementsByName('ebp18')).find(function (x) {return x.checked});
	var ebp19 = $A(document.getElementsByName('ebp19')).find(function (x) {return x.checked});
	var ebp20 = $A(document.getElementsByName('ebp20')).find(function (x) {return x.checked});
	var ebp21 = $A(document.getElementsByName('ebp21')).find(function (x) {return x.checked});
	var ebp22 = $A(document.getElementsByName('ebp22')).find(function (x) {return x.checked});
	var ebp23 = $A(document.getElementsByName('ebp23')).find(function (x) {return x.checked});
	var ebp24 = $A(document.getElementsByName('ebp24')).find(function (x) {return x.checked});
	var ebp25 = $A(document.getElementsByName('ebp25')).find(function (x) {return x.checked});
	var ebp26 = $A(document.getElementsByName('ebp26')).find(function (x) {return x.checked});
	var ebp27 = $A(document.getElementsByName('ebp27')).find(function (x) {return x.checked});
	var ebp28 = $A(document.getElementsByName('ebp28')).find(function (x) {return x.checked});
	var ebp29 = $A(document.getElementsByName('ebp29')).find(function (x) {return x.checked});
	var ebp30 = $A(document.getElementsByName('ebp30')).find(function (x) {return x.checked});
	var ebp31 = $A(document.getElementsByName('ebp31')).find(function (x) {return x.checked});
	var ebp32 = $A(document.getElementsByName('ebp32')).find(function (x) {return x.checked});
	var ebp33 = $A(document.getElementsByName('ebp33')).find(function (x) {return x.checked});
	var ebp34 = $A(document.getElementsByName('ebp34')).find(function (x) {return x.checked});
	var ebp35 = $A(document.getElementsByName('ebp35')).find(function (x) {return x.checked});
	var ebp36 = $A(document.getElementsByName('ebp36')).find(function (x) {return x.checked});
	var ebp37 = $A(document.getElementsByName('ebp37')).find(function (x) {return x.checked});
	var ebp38 = $A(document.getElementsByName('ebp38')).find(function (x) {return x.checked});
	var ebp39 = $A(document.getElementsByName('ebp39')).find(function (x) {return x.checked});
	var ebp40 = $A(document.getElementsByName('ebp40')).find(function (x) {return x.checked});
	var ebp41 = $A(document.getElementsByName('ebp41')).find(function (x) {return x.checked});
	var ebp42 = $A(document.getElementsByName('ebp42')).find(function (x) {return x.checked});
	var ebp43 = $A(document.getElementsByName('ebp43')).find(function (x) {return x.checked});
	var ebp44 = $A(document.getElementsByName('ebp44')).find(function (x) {return x.checked});
	var ebp45 = $A(document.getElementsByName('ebp45')).find(function (x) {return x.checked});
	var ebp46 = $A(document.getElementsByName('ebp46')).find(function (x) {return x.checked});
	var ebp47 = $A(document.getElementsByName('ebp47')).find(function (x) {return x.checked});
	var ebp48 = $A(document.getElementsByName('ebp48')).find(function (x) {return x.checked});
	var ebp49 = $A(document.getElementsByName('ebp49')).find(function (x) {return x.checked});
	var ebp50 = $A(document.getElementsByName('ebp50')).find(function (x) {return x.checked});
	var ebp51 = $A(document.getElementsByName('ebp51')).find(function (x) {return x.checked});
	var ebp52 = $A(document.getElementsByName('ebp52')).find(function (x) {return x.checked});
	var ebp53 = $A(document.getElementsByName('ebp53')).find(function (x) {return x.checked});
	var ebp54 = $A(document.getElementsByName('ebp54')).find(function (x) {return x.checked});
	
	[ebp1, ebp5, ebp10, ebp14, ebp23, ebp31, ebp33, ebp38, ebp47].each(function(x) {if (!Object.isUndefined(x)) {suma_r += (+x.value)}});
	[ebp2, ebp7, ebp11, ebp16, ebp19, ebp28, ebp35, ebp49, ebp53].each(function(x) {if (!Object.isUndefined(x)) {suma_c += (+x.value)}});
	[ebp8, ebp12, ebp21, ebp26, ebp29, ebp32, ebp37, ebp41, ebp46].each(function(x) {if (!Object.isUndefined(x)) {suma_p += (+x.value)}});
	
	$('Escala_Relacion').innerHTML = suma_r;
	$('Escala_Competencia').innerHTML = suma_c;
	$('Escala_Proposito').innerHTML = suma_p;
	
}

function CalcularHAD()
{
	var total = 0;
	total = (+$('ehad_depresion').value) + (+$('ehad_ansiedad').value);
	$('ehad_puntuacion_global').value = total;
}

function CalcularRI()
{
	var total = 0;
	total = Math.round((((+$('dri_glucemia').value) * (+$('dri_insulinemia').value)) / 22.3)*10)/10;
	$('dri_ri').value = total;
}

function CalcularRiesgo2()
{
	var total = 0;
	var igp = $A(document.getElementsByName('imcvm_ganancia_peso')).find(function (x) {return x.checked});
	var itgp = $A(document.getElementsByName('imcvm_tgc')).find(function (x) {return x.checked});
	var ita = $A(document.getElementsByName('imcvm_tension_arterial')).find(function (x) {return x.checked});
	var iga = $A(document.getElementsByName('imcvm_glucemia_ayunas')).find(function (x) {return x.checked});
	var ias = $A(document.getElementsByName('imcvm_apnea_sueno')).find(function (x) {return x.checked});
	var io = $A(document.getElementsByName('imcvm_osteoartritis')).find(function (x) {return x.checked});
	
	[igp, itgp, ita, iga, ias, io].each(function(x) {if (!Object.isUndefined(x)) {total += (+x.value)}});
	
	$('imcar_riesgo2').value = total;
	
}

function CalcularIMCAR()
{
	$('imcar_total').value = (+$('imcar_imca').value) + (+$('imcar_riesgo2').value);
}

function CalcularASS()
{
	var total = 0;
		
	var ac = $A(document.getElementsByName('eassc_alguien_confiar')).find(function (x) {return x.checked});
	var cc = $A(document.getElementsByName('eassc_contar_crisis')).find(function (x) {return x.checked});
	var ca = $A(document.getElementsByName('eassc_contar_aconseje')).find(function (x) {return x.checked});	
	var aq = $A(document.getElementsByName('eassc_alguien_querido')).find(function (x) {return x.checked});	
	
	[ac, cc, ca, aq].each(function(x) {if (!Object.isUndefined(x)) {total += (+x.value)}})
	
	$('eass').innerHTML = total;
	
}

function CalcularEASO()
{
	var total = 0;
		
	var pc = $A(document.getElementsByName('easo_personas_contar')).find(function (x) {return x.checked});
	var ig = $A(document.getElementsByName('easo_implicacion_gente')).find(function (x) {return x.checked});
	var fa = $A(document.getElementsByName('easo_facilidad_ayuda')).find(function (x) {return x.checked});	
	
	[pc, ig, fa].each(function(x) {if (!Object.isUndefined(x)) {total += (+x.value)}})
	
	$('easo').innerHTML = total;
	
}

function CalcularDepresion()
{
	var total = 0;
	var dg = $A(document.getElementsByName('ehad_disfruto_gustaba')).find(function (x) {return x.checked});
	var pd = $A(document.getElementsByName('ehad_puedo_reirme')).find(function (x) {return x.checked});
	var alegre = $A(document.getElementsByName('ehad_alegre')).find(function (x) {return x.checked});
	var el = $A(document.getElementsByName('ehad_estar_lento')).find(function (x) {return x.checked});
	var pi = $A(document.getElementsByName('ehad_perdido_interes')).find(function (x) {return x.checked});
	var so = $A(document.getElementsByName('ehad_siento_optimista')).find(function (x) {return x.checked});
	var divertido = $A(document.getElementsByName('ehad_divierto')).find(function (x) {return x.checked});
	
	[dg, pd, alegre, el, pi, so, divertido].each(function(x) {if (!Object.isUndefined(x)) {total += (+x.value)}})
	
	$('total_depresion').innerHTML = total;
	
}

function CalcularAnsiedad()
{
	var total = 0;
	var tenso = $A(document.getElementsByName('ehad_tenso')).find(function (x) {return x.checked});
	var me = $A(document.getElementsByName('ehad_miedo_estomago')).find(function (x) {return x.checked});
	var preocupaciones = $A(document.getElementsByName('ehad_preocupaciones')).find(function (x) {return x.checked});
	var tranquilamente = $A(document.getElementsByName('ehad_tranquilamente')).find(function (x) {return x.checked});
	var sm = $A(document.getElementsByName('ehad_sensacion_miedo')).find(function (x) {return x.checked});
	var si = $A(document.getElementsByName('ehad_siento_inquieto')).find(function (x) {return x.checked});
	var sp = $A(document.getElementsByName('ehad_siento_panico')).find(function (x) {return x.checked});
	
	[tenso, me, preocupaciones, tranquilamente, sm, si, sp].each(function(x) {if (!Object.isUndefined(x)) {total += (+x.value)}})
	
	$('total_ansiedad').innerHTML = total;
}

function CalcularGlobal()
{
	var total = 0;
	var dg = $A(document.getElementsByName('ehad_disfruto_gustaba')).find(function (x) {return x.checked});
	var tenso = $A(document.getElementsByName('ehad_tenso')).find(function (x) {return x.checked});
	var pd = $A(document.getElementsByName('ehad_puedo_reirme')).find(function (x) {return x.checked});
	var me = $A(document.getElementsByName('ehad_miedo_estomago')).find(function (x) {return x.checked});
	var alegre = $A(document.getElementsByName('ehad_alegre')).find(function (x) {return x.checked});
	var preocupaciones = $A(document.getElementsByName('ehad_preocupaciones')).find(function (x) {return x.checked});
	var el = $A(document.getElementsByName('ehad_estar_lento')).find(function (x) {return x.checked});
	var tranquilamente = $A(document.getElementsByName('ehad_tranquilamente')).find(function (x) {return x.checked});
	var pi = $A(document.getElementsByName('ehad_perdido_interes')).find(function (x) {return x.checked});
	var sm = $A(document.getElementsByName('ehad_sensacion_miedo')).find(function (x) {return x.checked});
	var so = $A(document.getElementsByName('ehad_siento_optimista')).find(function (x) {return x.checked});
	var si = $A(document.getElementsByName('ehad_siento_inquieto')).find(function (x) {return x.checked});
	var divertido = $A(document.getElementsByName('ehad_divierto')).find(function (x) {return x.checked});
	var sp = $A(document.getElementsByName('ehad_siento_panico')).find(function (x) {return x.checked});
	
	[dg, tenso, pd, me, alegre, preocupaciones, el, tranquilamente, pi, sm, so, si, divertido, sp].each(function(x) {if (!Object.isUndefined(x)) {total += (+x.value)}})
	
	$('total_global').innerHTML = total;
	
}

function CalcularEpworth()
{
	var total = 0;
	var sl = $A(document.getElementsByName('ese_sentado_leyendo')).find(function (x) {return x.checked});
	var vt = $A(document.getElementsByName('ese_viendo_tv')).find(function (x) {return x.checked});
	var ip = $A(document.getElementsByName('ese_inactivo_publico')).find(function (x) {return x.checked});
	var pc = $A(document.getElementsByName('ese_pasajero_coche')).find(function (x) {return x.checked});
	var tm = $A(document.getElementsByName('ese_tumbado_mediodia')).find(function (x) {return x.checked});
	var sh = $A(document.getElementsByName('ese_sentado_hablando')).find(function (x) {return x.checked});
	var dc = $A(document.getElementsByName('ese_despues_cenar')).find(function (x) {return x.checked});
	var cs = $A(document.getElementsByName('ese_coche_semaforo')).find(function (x) {return x.checked});
	
	[sl, vt, ip, pc, tm, sh, dc, cs].each(function(x) {if (!Object.isUndefined(x)) {total += (+x.value)}})
	
	$('ptte').innerHTML = total;
	
}

function Es_Numerico(id) {
	
	var campo = document.getElementById(id);
	
	if (!is_number(campo.value))
	{
		alert('Error: No es un número');
		campo.value = '';
		campo.focus();
	}
	
}

function is_number(a_string) {
	
	aux = true
	
	if (!/^([0-9])*$/.test(a_string))
		aux = false;
	
	return aux;
}
