/* CODI GENERAL */

var nav = (navigator.appName == "Microsoft Internet Explorer") ? "ie" : "ns";
if(nav=="ns"){
origWidth=innerWidth;origHeight=innerHeight;onresize=function(){if(innerWidth!=origWidth||innerHeight!=origHeight)location.reload()}
if (parseInt(navigator.appVersion)>=5) nav="ns6";
}

function ref(nom_capa)
  {
    if (nav == "ie") return "document.all['" + nom_capa + "'].style.";
    if (nav == "ns") return "document." + nom_capa + ".";
	if (nav == "ns6") return "document.getElementById('" + nom_capa + "').style.";
  } 


function amagar(nom_capa)
  {
    eval(ref(nom_capa) + "visibility = 'hidden'");
  }
 
function amagar2(nom_capa)
  {
   if (nav == "ns") eval("document.principal.document."+nom_capa+".visibility = 'hidden'");
   else eval(ref(nom_capa) + "visibility = 'hidden'");
  }

function amagar3(nom_capa)
  {
   if (nav == "ns") eval("document.principal.document.texte.document."+nom_capa+".visibility = 'hidden'");
   else eval(ref(nom_capa) + "visibility = 'hidden'");
  }

function veure(nom_capa)
  {
    eval(ref(nom_capa) + "visibility = 'visible'");
  }

function veure2(nom_capa)
  {
   if (nav == "ns") eval("document.principal.document."+nom_capa+".visibility = 'visible'");
   else eval(ref(nom_capa) + "visibility = 'visible'");
  }

function veure3(nom_capa)
  {
   if (nav == "ns") eval("document.principal.document.texte.document."+nom_capa+".visibility = 'visible'");
   else eval(ref(nom_capa) + "visibility = 'visible'");
  }

function mourecapa(capa,posx,posy)
{
        if (nav=="ns") {
                eval("document."+capa+".left=posx;");
                eval("document."+capa+".top=posy;");
        }
        if (nav == "ie") {
                eval(capa+".style.pixelLeft=posx;");
                eval(capa+".style.pixelTop=posy;");
        }
        if (nav == "ns6") {
                eval("document.getElementById('" + capa + "').style.left=posx");
                eval("document.getElementById('" + capa + "').style.top=posy");
        }
}

function mourecapa2(capa,posx,posy)
{
        if (nav=="ns") {
                eval("document.principal.document."+capa+".left=posx;");
                eval("document.principal.document."+capa+".top=posy;");
        }
        if (nav == "ie") {
                eval(capa+".style.pixelLeft=posx;");
                eval(capa+".style.pixelTop=posy;");
        }
        if (nav == "ns6") {
                eval("document.getElementById('" + capa + "').style.left=posx");
                eval("document.getElementById('" + capa + "').style.top=posy");
        }
}

function mourecapa3(capa,posx,posy)
{
        if (nav=="ns") {
                eval("document.principal.document.texte.document."+capa+".left=posx;");
                eval("document.principal.document.texte.document."+capa+".top=posy;");
        }
        if (nav == "ie") {
                eval(capa+".style.pixelLeft=posx;");
                eval(capa+".style.pixelTop=posy;");
        }
        if (nav == "ns6") {
                eval("document.getElementById('" + capa + "').style.left=posx");
                eval("document.getElementById('" + capa + "').style.top=posy");
        }
}


/* CODI PÀGINA */


var img1=new Image();
img1.src="images/i1.gif";
var img2=new Image();
img2.src="images/i1on.gif";

var img3=new Image();
img3.src="images/i2.gif";
var img4=new Image();
img4.src="images/i2on.gif";

var img5=new Image();
img5.src="images/i3.gif";
var img6=new Image();
img6.src="images/i3on.gif";

var img7=new Image();
img7.src="images/i4.gif";
var img8=new Image();
img8.src="images/i4on.gif";

var img9=new Image();
img9.src="images/i5.gif";
var img10=new Image();
img10.src="images/i5on.gif";



function enviar()
{
if (nav=="ie"){
if (document.formulari.empresa.value==""){alert('El camp Empresa és obligatori');}
else{if (document.formulari.email.value==""){alert('El camp E-mail és obligatori');}
else{if (document.formulari.telefon.value==""){alert('El camp Telèfon és obligatori');}
else{document.formulari.submit();}
}}
}
if (nav=="ns"){
if (document.principal.document.texte.document.forms.formulari.empresa.value==""){alert('El camp Empresa és obligatori');}
else{if (document.principal.document.texte.document.forms.formulari.email.value==""){alert('El camp E-mail és obligatori');}
else{if (document.principal.document.texte.document.forms.formulari.telefon.value==""){alert('El camp Telèfon és obligatori');}
else{document.principal.document.texte.document.forms.formulari.submit();}
}}
}
if (nav!="ns" && nav!="ie"){
if (document.forms.formulari.empresa.value==""){alert('El camp Empresa és obligatori');}
else{if (document.forms.formulari.email.value==""){alert('El camp E-mail és obligatori');}
else{if (document.forms.formulari.telefon.value==""){alert('El camp Telèfon és obligatori');}
else{document.forms.formulari.submit();}
}}
}
}