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);



function cl(pp1,pp2){
if (document.getElementById(pp1).style.display=="block")
document.getElementById(pp1).style.display="none"
if (document.getElementById(pp2).style.display=="block")
document.getElementById(pp2).style.display="none"
}

function expandit(curobj){
if (document.getElementById(curobj).style.display=="none")
document.getElementById(curobj).style.display="block"
else
document.getElementById(curobj).style.display="none"
}


function cl2(pp1,pp2,pp3){
if (document.getElementById(pp1).style.display=="block")
document.getElementById(pp1).style.display="none"
if (document.getElementById(pp2).style.display=="block")
document.getElementById(pp2).style.display="none"
if (document.getElementById(pp3).style.display=="block")
document.getElementById(pp3).style.display="none"
}

function cl3(pp1,pp2,pp3,pp4){
if (document.getElementById(pp1).style.display=="block")
document.getElementById(pp1).style.display="none"
if (document.getElementById(pp2).style.display=="block")
document.getElementById(pp2).style.display="none"
if (document.getElementById(pp3).style.display=="block")
document.getElementById(pp3).style.display="none"
if (document.getElementById(pp4).style.display=="block")
document.getElementById(pp4).style.display="none"
}

//canvis d'imatge

function preCargaImg(imageURL) {
		image = new Image();
		image.src = imageURL;
		return image;
}

function CambiarImg(buttonName,buttonName2,buttonName3) {
		if (document [buttonName].src == Activo.src) {
		document [buttonName].src = Inactivo.src;
		return true;
		}
		if (document [buttonName].src == Inactivo.src) {
		document [buttonName].src = Activo.src;
		document [buttonName2].src = Inactivo.src;
		document [buttonName3].src = Inactivo.src;
		return true;
		}
}
// Botons que es fan servir
Activo = preCargaImg("img/fletxaDown.gif");
Inactivo = preCargaImg("img/fletxaDret.gif");

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_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_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];}
}