//discriminacion de css
var BrowserDetect = {
       init: function () {
          this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
          this.version = this.searchVersion(navigator.userAgent)
             || this.searchVersion(navigator.appVersion)
             || "an unknown version";
          this.OS = this.searchString(this.dataOS) || "an unknown OS";
       },
    searchString: function (data) {
       for (var i=0;i<data.length;i++) {
          var dataString = data[i].string;
          var dataProp = data[i].prop;
          this.versionSearchString = data[i].versionSearch || data[i].identity;
          if (dataString) {
             if (dataString.indexOf(data[i].subString) != -1)
                return data[i].identity;
          }
          else if (dataProp)
          return data[i].identity;
       }
    },
    searchVersion: function (dataString) {
       var index = dataString.indexOf(this.versionSearchString);
       if (index == -1) return;
       return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
    },
    dataBrowser: [
       { string: navigator.userAgent,
          subString: "OmniWeb",
          versionSearch: "OmniWeb/",
          identity: "OmniWeb"
       },
    {
       string: navigator.vendor,
       subString: "Apple",
       identity: "Safari"
    },
    {
       prop: window.opera,
       identity: "Opera"
    },
    {
       string: navigator.vendor,
       subString: "iCab",
       identity: "iCab"
    },
    {
       string: navigator.vendor,
       subString: "KDE",
       identity: "Konqueror"
    },
    {
       string: navigator.userAgent,
       subString: "Firefox",
       identity: "Firefox"
    },
    {
       string: navigator.vendor,
       subString: "Camino",
       identity: "Camino"
    },
    { // for newer Netscapes (6+)
       string: navigator.userAgent,
       subString: "Netscape",
       identity: "Netscape"
    },
    {
       string: navigator.userAgent,
       subString: "MSIE",
       identity: "Explorer",
       versionSearch: "MSIE"
    },
    {
       string: navigator.userAgent,
       subString: "Gecko",
       identity: "Mozilla",
       versionSearch: "rv"
    },
    { // for older Netscapes (4-)
       string: navigator.userAgent,
       subString: "Mozilla",
       identity: "Netscape",
       versionSearch: "Mozilla"
    }
    ],
    dataOS : [
    {
       string: navigator.platform,
       subString: "Win",
       identity: "Windows"
    },
    {
       string: navigator.platform,
       subString: "Mac",
       identity: "Mac"
    },
    {
       string: navigator.platform,
       subString: "Linux",
       identity: "Linux"
    }
]

};
BrowserDetect.init();

//script para poner estilos distintos para cada navegador
if (BrowserDetect.browser == "Firefox")
{
    document.write("<link rel='stylesheet' href='css/ns.css' type='text/css'>");
}
else
{
    if (BrowserDetect.browser == "Explorer")
	{
		if (BrowserDetect.version>=7)
		{
          document.write("<link rel='stylesheet' href='css/ie.css' type='text/css'>");
		}
		else
		{
			document.write("<link rel='stylesheet' href='css/ie_6.css' type='text/css'>");
		}
    }
	else
	{
		document.write("<link rel='stylesheet' href='css/ie.css' type='text/css'>");
	}
} 

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 hide(capa)
{
	document.getElementById(capa).style.visibility="hidden";
}
function popi (url)
{
	window.open('http://www.facetopage.com/'+url,'facetopage','width=950,height=600');
}

 function valida()
 {
	var f=document.empresa2;
	if (f.id_provincia.value==0 || f.poblacion.value==0)
	{
		alert("Debes escoger Provincia y Población");
		f.poblacion.select();
	}
	else if (f.sector.value==0 && f.nuevo.value=="")
	{
		alert("Escoge un sector para tu negocio, o, en caso de no corresponder con ningúno de la lista introduce uno nuevo en la casilla inferior");
		f.sector.select();
	}
	else if (f.nombre.value=="")
	{
		alert("Debes rellenar todos los campos marcados con asterisco");
		f.nombre.focus();
	}
	else if (f.direccion.value=="")
	{
		alert("Debes rellenar todos los campos marcados con asterisco");
		f.direccion.focus();
	}
	else if (f.mail.value=="")
	{
		alert("Debes rellenar todos los campos marcados con asterisco");
		f.mail.focus();
	}
	else if (f.telefono.value=="")
	{
		alert("Debes rellenar todos los campos marcados con asterisco");
		f.telefono.focus();
	}
	else if (f.telefono.value.length!=9)
	{
		alert("El formato del teléfono debe ser de nueve dígitos sin espacios");
		f.telefono.focus();
	}
	else
	{
		f.submit();
	}
 }