//
// funciones de JavaScript mas comunes
// EV_js.js
//
function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);
//if (navigator.appName=="Netscape")
//  {
//  window.scrollbars.visible=false;
//  }

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_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_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

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_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_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

function MM_callJS(jsStr) { //v2.0
  return eval(jsStr)
}

function MM_popupMsg(msg) { //v1.0
  alert(msg);
}

function MM_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' debe ser dirección e-mail.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' debe ser numérico.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' el numero debe estar entre '+min+' y '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' es obligatorio.\n'; }
  } if (errors) alert('Hay los siguientes errores:\n'+errors);
  document.MM_returnValue = (errors == '');
}

function MM_nbGroup(event, grpName) { //v3.0
        var i,img,nbArr,args=MM_nbGroup.arguments;
        if (event == "init" && args.length > 2) {
                if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
                        img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
                        if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
                        nbArr[nbArr.length] = img;
                        for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
                                if (!img.MM_up) img.MM_up = img.src;
                                img.src = img.MM_dn = args[i+1];
                                nbArr[nbArr.length] = img;
                } }
        } else if (event == "over") {
                document.MM_nbOver = nbArr = new Array();
                for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
                        if (!img.MM_up) img.MM_up = img.src;
                        img.src = (img.MM_dn && args[i+2]) ? args[i+2] : args[i+1];
                        nbArr[nbArr.length] = img;
                }
        } else if (event == "out" ) {
                for (i=0; i < document.MM_nbOver.length; i++) {
                        img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
        } else if (event == "down") {
                if ((nbArr = document[grpName]) != null)
                        for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
                document[grpName] = nbArr = new Array();
                for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
                        if (!img.MM_up) img.MM_up = img.src;
                        img.src = img.MM_dn = args[i+1];
                        nbArr[nbArr.length] = img;
        } }
}

//
// funciones propias
//

function EV_validCatForm()
  // validar formulario con mensajes en catalan
  { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=EV_validCatForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' ha de ser adreça e-mail.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' ha de ser numèric.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' el numero ha de estar entre '+min+' i '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' és obligatori.\n'; }
  } if (errors) alert('Hi han els següents errors:\n'+errors);
  document.EV_valor = (errors == '');
}

function EV_validCasForm()
  // validar formulario con mensajes en castellano
  { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=EV_validCasForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' debe ser dirección e-mail.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' debe ser numérico.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' el numero debe estar entre '+min+' y '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' es obligatorio.\n'; }
  } if (errors) alert('Hay los siguientes errores:\n'+errors);
  document.EV_valor = (errors == '');
}

function EV_aviso(msg)
  // abrir ventana de aviso
  {
  alert(msg);
  }

function EV_foco(entrada)
  // colocar el foco y seleccionar elemento de formulario
  {
  //document.form1.nif.focus()
  //document.form1.nif.select()
  entrada.focus()
  entrada.select()
  }

function EV_ventana(direc,nombre,parametros)
  // abrir nueva ventana de URL con parametros
  {
  window.open(direc,nombre,parametros);
  }

function NO_sele(elemen)
  // quitar la selección en un combo box de formulario
  {
  elemen.selectedIndex=0;
  }

function NO_selCB()
  // quitar la selección en los otros combo box del formulario
  {
  var i, args=NO_selCB.arguments;
  for (i=0;i<(args.length);i++)
    {
    eval(args[i]+".selectedIndex=0")
    }
  //document.write(args[0]+".selectIndex=0"+" "+args[1]+".selectIndex=0");
  }

function EV_iraURL()
  // redireccionar a otra URL
  {
  var i, args=EV_iraURL.arguments; document.EV_valor = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
  }

function Llamo_URL(elemen)
  {
  var a = elemen.options[elemen.selectedIndex].value;
  EV_iraURL('parent.frames[\'detalle\']',a);
  return document.EV_valor;
  }

function EV_ejecutaJS(jsStr)
  // ejecutar JvaScript directo
  {
  return eval(jsStr)
  }

function EV_cierra()
  // cerrar ventana
  {
  window.close()
  }

function EV_imprime()
  // imprimir ventana
  {
  window.print()
  }

function EV_cambio() {
    window.moveTo(0,0);
    if (document.all) {
    top.window.resizeTo(screen.availWidth,screen.availHeight);
    }
    else if (document.layers||document.getElementById) {
    if (top.window.outerHeight<screen.availHeight||top.window.outerWidth<screen.availWidth){
    top.window.outerHeight = screen.availHeight;
    top.window.outerWidth = screen.availWidth;
    }
    }
  var i, args=EV_cambio.arguments; document.EV_valor = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

function EV_fecha() {
    var hoy = new Date();
    eldia = hoy.getDate();
    elmes = hoy.getMonth();
    elano = hoy.getYear();
    if (eldia < "10") dia = "0" + eldia;
    else dia = eldia;
    if (elmes < "9") mes = "0" + (elmes + 1);
    else mes = elmes + 1;
    ano = elano.toString();
    document.write (dia);
    document.write ("/");
    document.write (mes);
    document.write ("/");
    document.write (ano.substring(4,2));
}

function EV_cancela(frase,lugar,url) {
if (confirm(frase))
  {
  EV_iraURL(lugar,url); return document.EV_valor
  }
}

function EV_confirma(frase,lugar,url) {
  if (confirm(frase))
    {
    EV_iraURL(lugar,url); return document.EV_valor
    }
  }

function mailAnti()
  {
  var usua = "info"
  var domi = "isoformula.com"
  document.write("<a href=\"mailto:"+usua+"@"+domi+"\">"+usua+"@"+domi+"</a>")
  }