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_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+"'");
  }
}

function MM_changePropAndSendSize(objName,x,theProp,theValue) { //v6.0
	theValue+="?width="+available_width+"?height="+available_height;
  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+"'");
  }
}

function innerBrowserLink( linkDestination ) {
	var aux1 = 150 + 156 + available_width;  // 156 is the logoImageWidth
	var aux2 = 60 + available_height;

	location = linkDestination + "?width="+aux1+"?height="+aux2;
}

function showLongDescription() {
	MM_showHideLayers('longDescriptionLayer','','show',
										'controlScrollLayer','','show',
										'controlCrossLayer','','show')
}

function hideLongDescription() {
	MM_showHideLayers('longDescriptionLayer','','hide',
										'controlScrollLayer','','hide',
										'controlCrossLayer','','hide')
}

function hideShortDescription() {
	MM_showHideLayers('shortDescriptionLayerLogo','','hide',
										'shortDescriptionLayerSearch','','hide',
										'shortDescriptionLayerSearchTip','','hide',
										'shortDescriptionLayerPessoas','','hide',
										'shortDescriptionLayerInstalacoes','','hide',
										'shortDescriptionLayerEnsino','','hide',
										'shortDescriptionLayerInvestigacao','','hide',
										'shortDescriptionLayerContactos','','hide',
										'shortDescriptionLayerEventos','','hide',
										'shortDescriptionLayerGaleria','','hide',
										'shortDescriptionLayerForum','','hide',
										'shortDescriptionLayerWho','','hide')
}

function hideAll() {
	hideLongDescription()
	hideShortDescription()
}

function goEmpty(objName) {
  var obj = MM_findObj(objName);
	eval("obj.value=''");
}