// JavaScript Document
//Funciones usadas

function MM_showHideLayers() { //v9.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) 
  with (document) if (getElementById && ((obj=getElementById(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_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_changeProp(objId,x,theProp,theValue) { //v9.0
  var obj = null; with (document){ if (getElementById)
  obj = getElementById(objId); }
  if (obj){
    if (theValue == true || theValue == false)
      eval("obj.style."+theProp+"="+theValue);
    else eval("obj.style."+theProp+"='"+theValue+"'");
  }
}
/* FORMULARIOS  */
function MM_validateForm() { //v4.0
  if (document.getElementById){
    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=document.getElementById(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 contener un e-mail correcto.\n';
        } else if (test!='R') { num = parseFloat(val);
          if (isNaN(val)) errors+='- '+nm+' debe contener un número. \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+' debe estar entre '+min+' y '+max+'.\n';
      } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' es requerido.\n'; }
    } if (errors) alert('Campos requeridos:\n'+errors);
    document.MM_returnValue = (errors == '');
} }

function MM_validateForm_Ingles() { //v4.0
  if (document.getElementById){
    var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm_Ingles.arguments;
    for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=document.getElementById(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+' must contain an e-mail address.\n';
        } else if (test!='R') { num = parseFloat(val);
          if (isNaN(val)) errors+='- '+nm+' . \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+'  '+min+'  '+max+'.\n';
      } } } else if (test.charAt(0) == 'R') errors += '- '+nm+'\n'; }
    } if (errors) alert('Details to be completed:\n'+errors);
    document.MM_returnValue = (errors == '');
} }

function MM_validateForm_Frances() { //v4.0
  if (document.getElementById){
    var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm_Frances.arguments;
    for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=document.getElementById(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+' valable.\n';
        } else if (test!='R') { num = parseFloat(val);
          if (isNaN(val)) errors+='- '+nm+'  \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+' '+min+' '+max+'.\n';
      } } } else if (test.charAt(0) == 'R') errors += '- '+nm+'.\n'; }
    } if (errors) alert('Champs requis:\n'+errors);
    document.MM_returnValue = (errors == '');
} }

/* --------------CARGA IMAGENES CABECERA -----------------------------------*/
function cargaAleatoriaImagenCabecera(idioma,numImagen){
	
	if (numImagen==''){	var numero = Math.floor(Math.random()*NumImgCabecera)  }else{numero=numImagen;}
    MM_swapImage('imgCabecera','','images/'+idioma+'-cabecera'+numero+'.jpg',1);	
}

function precargaImagenCabecera(idioma){
	
	for (var i=0; i<NumImgCabecera; i++){
		MM_preloadImages('images/'+idioma+'-cabecera'+i+'.jpg')
	}
	MM_preloadImages('images/ajax-loader3.gif')
}
/* manejo de teclado */
function btn_keydown(event,field,accion)
{
	var keyCode = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode;
	//alert(keyCode);
	if (keyCode == 13) 
	{
		field.form.action=accion; 
		field.form.submit(); 		
		return false;
	}
}
function btn_keydownAjax(event,field,accion)
{
	var keyCode = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode;
	//alert(keyCode);
	if (keyCode == 13) 
	{
		field.form.action=accion; 
		field.form.submit(); 		
		return false;
	}
}