var mouNotaLegal = 0;
var posNotaLegal = 0;
var quanV = 0;
var mouCorreu = 0;
var posCorreu = 0;
var mouCredits = 0;
var posCredits = 0;
var numFranjesCarregades = 0;

function preload (nomImatge, SRCImatge) {
	if (document.images) {
		//creem un nou objecte Image amb el nom que li passem com a parametre
		eval(nomImatge+' = new Image()');
		//al nou objecte creat li diem quin es el path de la imatge que li volem associar
		eval(nomImatge+'.src = "'+SRCImatge+'"');
	}
}

function inicialitza(){
	preload ('bola_inferior_2', './imatges/bola_inferior_2.gif');
	preload ('frame_inferior', './imatges/frame_inferior.jpg');
	preload ('frame_superior', './imatges/frame_superior.jpg');
	preload ('pop_up', './imatges/pop_up.jpg');
}

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 MM_findObj(n, d) { //v4.0
  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 && document.getElementById) x=document.getElementById(n); return x;
}

function MM_showHideLayers() { //v3.0
  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; 
	  
	  if (args[0] == 'etiqCerrar'){
  	      var xx = (!document.all)?objName.pageX : event.clientX + document.body.scrollLeft;
	      var yy = (!document.all)?objName.pageY : event.clientY + document.body.scrollTop;
		  obj.left = xx;
		  obj.top = yy + 20;
	  }
	  
	 }
    obj.visibility=v;
   }
}


function MM_dragLayer(objName,x,hL,hT,hW,hH,toFront,dropBack,cU,cD,cL,cR,targL,targT,tol,dropJS,et,dragJS) { //v3.0
  //Copyright 1998 Macromedia, Inc. All rights reserved.
  var i,j,aLayer,retVal,curDrag=null,NS=(navigator.appName=='Netscape'), curLeft, curTop;
  if (!document.all && !document.layers) return false;
  retVal = true; if(!NS && event) event.returnValue = true;
  if (MM_dragLayer.arguments.length > 1) {
    curDrag = MM_findObj(objName); if (!curDrag) return false;
    if (!document.allLayers) { document.allLayers = new Array();
      with (document) if (NS) { for (i=0; i<layers.length; i++) allLayers[i]=layers[i];
        for (i=0; i<allLayers.length; i++) if (allLayers[i].document && allLayers[i].document.layers)
          with (allLayers[i].document) for (j=0; j<layers.length; j++) allLayers[allLayers.length]=layers[j];
      } else for (i=0;i<all.length;i++) if (all[i].style&&all[i].style.position) allLayers[allLayers.length]=all[i];}
    curDrag.MM_dragOk=true; curDrag.MM_targL=targL; curDrag.MM_targT=targT;
    curDrag.MM_tol=Math.pow(tol,2); curDrag.MM_hLeft=hL; curDrag.MM_hTop=hT;
    curDrag.MM_hWidth=hW; curDrag.MM_hHeight=hH; curDrag.MM_toFront=toFront;
    curDrag.MM_dropBack=dropBack; curDrag.MM_dropJS=dropJS;
    curDrag.MM_everyTime=et; curDrag.MM_dragJS=dragJS;
    curDrag.MM_oldZ = (NS)?curDrag.zIndex:curDrag.style.zIndex;
    curLeft= (NS)?curDrag.left:curDrag.style.pixelLeft; curDrag.MM_startL = curLeft;
    curTop = (NS)?curDrag.top:curDrag.style.pixelTop; curDrag.MM_startT = curTop;
    curDrag.MM_bL=(cL<0)?null:curLeft-cL; curDrag.MM_bT=(cU<0)?null:curTop -cU;
    curDrag.MM_bR=(cR<0)?null:curLeft+cR; curDrag.MM_bB=(cD<0)?null:curTop +cD;
    curDrag.MM_LEFTRIGHT=0; curDrag.MM_UPDOWN=0; curDrag.MM_SNAPPED=false; //use in your JS!
    document.onmousedown = MM_dragLayer; document.onmouseup = MM_dragLayer;
    if (NS) document.captureEvents(Event.MOUSEDOWN|Event.MOUSEUP);
  } else {
    var theEvent = ((NS)?objName.type:event.type);
    if (theEvent == 'mousedown') {
      var mouseX = (NS)?objName.pageX : event.clientX + document.body.scrollLeft;
      var mouseY = (NS)?objName.pageY : event.clientY + document.body.scrollTop;
      var maxDragZ=null; document.MM_maxZ = 0;
      for (i=0; i<document.allLayers.length; i++) { aLayer = document.allLayers[i];
        var aLayerZ = (NS)?aLayer.zIndex:aLayer.style.zIndex;
        if (aLayerZ > document.MM_maxZ) document.MM_maxZ = aLayerZ;
        var isVisible = (((NS)?aLayer.visibility:aLayer.style.visibility).indexOf('hid') == -1);
        if (aLayer.MM_dragOk != null && isVisible) with (aLayer) {
          var parentL=0; var parentT=0;
          if (!NS) { parentLayer = aLayer.parentElement;
            while (parentLayer != null && parentLayer.style.position) {
              parentL += parentLayer.offsetLeft; parentT += parentLayer.offsetTop;
              parentLayer = parentLayer.parentElement; } }
          var tmpX=mouseX-(((NS)?pageX:style.pixelLeft+parentL)+MM_hLeft);
          var tmpY=mouseY-(((NS)?pageY:style.pixelTop +parentT)+MM_hTop);
          var tmpW = MM_hWidth;  if (tmpW <= 0) tmpW += ((NS)?clip.width :offsetWidth);
          var tmpH = MM_hHeight; if (tmpH <= 0) tmpH += ((NS)?clip.height:offsetHeight);
          if ((0 <= tmpX && tmpX < tmpW && 0 <= tmpY && tmpY < tmpH) && (maxDragZ == null
              || maxDragZ <= aLayerZ)) { curDrag = aLayer; maxDragZ = aLayerZ; } } }
      if (curDrag) {
        document.onmousemove = MM_dragLayer; if (NS) document.captureEvents(Event.MOUSEMOVE);
        curLeft = (NS)?curDrag.left:curDrag.style.pixelLeft;
        curTop = (NS)?curDrag.top:curDrag.style.pixelTop;
        MM_oldX = mouseX - curLeft; MM_oldY = mouseY - curTop;
        document.MM_curDrag = curDrag;  curDrag.MM_SNAPPED=false;
        if(curDrag.MM_toFront) {
          eval('curDrag.'+((NS)?'':'style.')+'zIndex=document.MM_maxZ+1');
          if (!curDrag.MM_dropBack) document.MM_maxZ++; }
        retVal = false; if(!NS) event.returnValue = false;
    } } else if (theEvent == 'mousemove') {
      if (document.MM_curDrag) with (document.MM_curDrag) {
        var mouse_X = (NS)?objName.pageX : event.clientX + document.body.scrollLeft;
        var mouse_Y = (NS)?objName.pageY : event.clientY + document.body.scrollTop;
        newLeft = mouse_X-MM_oldX; newTop  = mouse_Y-MM_oldY;
        if (MM_bL!=null) newLeft = Math.max(newLeft,MM_bL);
        if (MM_bR!=null) newLeft = Math.min(newLeft,MM_bR);
        if (MM_bT!=null) newTop  = Math.max(newTop ,MM_bT);
        if (MM_bB!=null) newTop  = Math.min(newTop ,MM_bB);
        MM_LEFTRIGHT = newLeft-MM_startL; MM_UPDOWN = newTop-MM_startT;
        if (NS) {left = newLeft; top = newTop;}
        else {style.pixelLeft = newLeft; style.pixelTop = newTop;}
        if (MM_dragJS) eval(MM_dragJS);
        retVal = false; if(!NS) event.returnValue = false;
    } } else if (theEvent == 'mouseup') {
      document.onmousemove = null;
      if (NS) document.releaseEvents(Event.MOUSEMOVE);
      if (NS) document.captureEvents(Event.MOUSEDOWN); //for mac NS
      if (document.MM_curDrag) with (document.MM_curDrag) {
        if (typeof MM_targL =='number' && typeof MM_targT == 'number' &&
            (Math.pow(MM_targL-((NS)?left:style.pixelLeft),2)+
             Math.pow(MM_targT-((NS)?top:style.pixelTop),2))<=MM_tol) {
          if (NS) {left = MM_targL; top = MM_targT;}
          else {style.pixelLeft = MM_targL; style.pixelTop = MM_targT;}
          MM_SNAPPED = true; MM_LEFTRIGHT = MM_startL-MM_targL; MM_UPDOWN = MM_startT-MM_targT; }
        if (MM_everyTime || MM_SNAPPED) eval(MM_dropJS);
        if(MM_dropBack) {if (NS) zIndex = MM_oldZ; else style.zIndex = MM_oldZ;}
        retVal = false; if(!NS) event.returnValue = false; }
      document.MM_curDrag = null;
    }
    if (NS) document.routeEvent(objName);
  } return retVal;
}



function moureNotaLegal(qV) {
  var ogj, objName, theProp, theValue, theNewValue;
  objName = 'textNotaLegal2';
  theProp = 'style.top';
   
  obj = MM_findObj(objName);

  quanV = qV;
  posNotaLegal += quanV;
  
  	if(posNotaLegal <= 0 && posNotaLegal >= -170)
	{
		if (obj && (theProp.indexOf("style.")==-1 || obj.style)) eval("obj."+theProp+"='"+posNotaLegal+'px'+"'");
  
		if (mouNotaLegal == 1) setTimeout("moureNotaLegal(quanV)", 100);
  	}
	else posNotaLegal -= quanV;
}

function moureCorreu(qV) {
  var ogj, objName, theProp, theValue, theNewValue;
  objName = 'textCorreo2';
  theProp = 'style.top';
   
  obj = MM_findObj(objName);

  quanV = qV;
  posCorreu += quanV;
  
  	if(posCorreu <= 0 && posCorreu >= -170)
	{
		if (obj && (theProp.indexOf("style.")==-1 || obj.style)) eval("obj."+theProp+"='"+posCorreu+'px'+"'");
  
		if (mouCorreu == 1) setTimeout("moureCorreu(quanV)", 100);
  	}
	else posCorreu -= quanV;
}

function moureCredits(qV) {
  var ogj, objName, theProp, theValue, theNewValue;
  objName = 'textCredits2';
  theProp = 'style.top';
   
  obj = MM_findObj(objName);

  quanV = qV;
  posCredits += quanV;
  
  	if(posCredits <= 0 && posCredits >= -100)
	{
		if (obj && (theProp.indexOf("style.")==-1 || obj.style)) eval("obj."+theProp+"='"+posCredits+'px'+"'");
  
		if (mouCredits == 1) setTimeout("moureCredits(quanV)", 100);
  	}
	else posCredits -= quanV;
}

function MM_changeProp(objName,x,theProp,theValue) { //v3.0
  var obj = MM_findObj(objName);
  if (obj && (theProp.indexOf("style.")==-1 || obj.style)) eval("obj."+theProp+"='"+theValue+"'");
}


function franjaCarregada()
{
	numFranjesCarregades++;
	if (numFranjesCarregades == 4){
		MM_showHideLayers('FlashPrincipal','','show','franjaSuperior','','show','franjaInferor','','show','bCreditos','','show','bCorreo','','show','bLocalizacion','','show','bContacto','','show','bNotaLegal','','show');
		
		MM_showHideLayers('focusMedia','','hide');
		
		document.bgColor="#999999";
		MM_changeProp('focusMedia','','style.width','1','LAYER');								
		MM_changeProp('focusMedia','','style.lenght','1','LAYER');								
	}
}


function MM_validateForm() { //v4.0
  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=MM_findObj(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+'" tiene que contener una dirección de correo válida.\n';
      } else if (test!='R') {
        if (isNaN(val)) errors+='- "'+nm+'" tiene que contener un número.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (val<min || max<val) errors+='- "'+nm+'" tiene que contener un número entre '+min+' y '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- "'+nm+'" está vacio.\n'; }
  } if (errors) alert('Han ocurrido los siguientes errores:\n'+errors);
  document.MM_returnValue = (errors == '');
}