function txtAlternativo(text){
	document.getElementById("txtMenu2").innerHTML = text;
}

function tamanyFrame(tamany){
	if(eval(document.getElementById("contingut").height) < tamany) aumentaTamany(tamany);
	if(eval(document.getElementById("contingut").height) > tamany) redueixTamany(tamany);
}

function aumentaTamany(tamany){
	document.getElementById("contingut").height = eval(document.getElementById("contingut").height) + 20;
	if(eval(document.getElementById("contingut").height) < tamany) setTimeout("aumentaTamany("+tamany+")", 1);
}

function redueixTamany(tamany){
	document.getElementById("contingut").height = eval(document.getElementById("contingut").height) - 20;
	if(eval(document.getElementById("contingut").height) > tamany) setTimeout("redueixTamany("+tamany+")", 1);
}

function ensenya_cabecera() {
	MM_showHideLayers('fondoInfDiv','','hide','fondoSup1Div','','hide','fondoSup2Div','','hide','fondoSup3Div','','hide')
}

function oculta_cabecera() {
	MM_showHideLayers('fondoInfDiv','','show','fondoSup1Div','','show','fondoSup2Div','','show','fondoSup3Div','','show')
}

function ponMenu(){
	document.getElementById("subMenuInter").style.posLeft = 170;
	MM_showHideLayers('subMenuInter','','show')
	mueveMenu()
}
function mueveMenu(){
	var vel = 10;
	var posAct;
	var diferencia;
	posAct = document.getElementById("subMenuInter").style.posLeft;
	diferencia = posAct + 50;
	vel = diferencia / 15
	document.getElementById("subMenuInter").style.posLeft -= vel;
	if(vel > 1) setTimeout("mueveMenu()",10);
}
 
function quitaMenu(){
	//document.getElementById("subMenuInterText").innerHTML = "";
	reduceMenu();
}

function reduceMenu(){
	var vel = 10;
	var posAct;
	var diferencia;
	posAct = document.getElementById("subMenuInter").style.posLeft;
	diferencia = 200 - (posAct + 50) + 1;	//va de 201 a 1
	vel = (1 / diferencia) * 20;	//ha de ir de 1 a 20
	vel += 8;
	document.getElementById("subMenuInter").style.posLeft += vel;
	posAct = document.getElementById("subMenuInter").style.posLeft;
	if(posAct < 170) setTimeout("reduceMenu()",10);
	else MM_showHideLayers('subMenuInter','','hide')
}




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_nbGroup(event, grpName) { //v6.0
  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])? args[i+1] : img.MM_up);
      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") {
    nbArr = document[grpName];
    if (nbArr)
      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])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } }
}

function MM_changeProp(objName,x,theProp,theValue) { //v6.0
  var obj = MM_findObj(objName);
  if (obj && (theProp.indexOf("style.")==-1 || obj.style)){
    if (theValue == true || theValue == false)
      eval("obj."+theProp+"="+theValue);
    else eval("obj."+theProp+"='"+theValue+"'");
  }
}