var tam = 12;
function mudaFonte( tipo )
{
  if( tipo == 'mais' )
  {
    if( tam < 16 ) tam += 2 ;    			 
  }
  else
  {
    if( tam > 9 ) tam -= 2 ;
  }
  if( document.getElementById( 'mudaFonte' ) )
    mudaFonteRecursiva( tipo , document.getElementById( 'mudaFonte' ) ) ;

  if( document.getElementById( 'mudaFoto' ) )
    mudaFonteRecursiva( tipo , document.getElementById( 'mudaFoto' ) ) ;  
}

function mudaFonteRecursiva( tipo , domElement )
{		
  for( var i = 0 ; i < domElement.childNodes.length ; i++ )
  {
    mudaFonteRecursiva( tipo , domElement.childNodes.item( i )  ) ;
  }
  if( domElement.style )
    domElement.style.fontSize = tam+'px';
}





//v1.0
//Copyright 2006 Adobe Systems, Inc. All rights reserved.
function AC_AddExtension(src, ext)
{
 if (src.indexOf('?') != -1)
   return src.replace(/\?/, ext+'?'); 
 else
   return src + ext;
}

function AC_Generateobj(objAttrs, params, embedAttrs) 
{ 
 var str = '<object ';
 for (var i in objAttrs)
   str += i + '="' + objAttrs[i] + '" ';
 str += '>';
 for (var i in params)
   str += '<param name="' + i + '" value="' + params[i] + '" /> ';
 str += '<embed ';
 for (var i in embedAttrs)
   str += i + '="' + embedAttrs[i] + '" ';
 str += ' ></embed></object>';

 document.write(str);
}

function AC_FL_RunContent(){
 var ret = 
   AC_GetArgs
   (  arguments, ".swf", "movie", "clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"
    , "application/x-shockwave-flash"
   );
 AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_SW_RunContent(){
 var ret = 
   AC_GetArgs
   (  arguments, ".dcr", "src", "clsid:166B1BCA-3F9C-11CF-8075-444553540000"
    , null
   );
 AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_GetArgs(args, ext, srcParamName, classid, mimeType){
 var ret = new Object();
 ret.embedAttrs = new Object();
 ret.params = new Object();
 ret.objAttrs = new Object();
 for (var i=0; i < args.length; i=i+2){
   var currArg = args[i].toLowerCase();    

   switch (currArg){ 
     case "classid":
       break;
     case "pluginspage":
       ret.embedAttrs[args[i]] = args[i+1];
       break;
     case "src":
     case "movie": 
       args[i+1] = AC_AddExtension(args[i+1], ext);
       ret.embedAttrs["src"] = args[i+1];
       ret.params[srcParamName] = args[i+1];
       break;
     case "onafterupdate":
     case "onbeforeupdate":
     case "onblur":
     case "oncellchange":
     case "onclick":
     case "ondblClick":
     case "ondrag":
     case "ondragend":
     case "ondragenter":
     case "ondragleave":
     case "ondragover":
     case "ondrop":
     case "onfinish":
     case "onfocus":
     case "onhelp":
     case "onmousedown":
     case "onmouseup":
     case "onmouseover":
     case "onmousemove":
     case "onmouseout":
     case "onkeypress":
     case "onkeydown":
     case "onkeyup":
     case "onload":
     case "onlosecapture":
     case "onpropertychange":
     case "onreadystatechange":
     case "onrowsdelete":
     case "onrowenter":
     case "onrowexit":
     case "onrowsinserted":
     case "onstart":
     case "onscroll":
     case "onbeforeeditfocus":
     case "onactivate":
     case "onbeforedeactivate":
     case "ondeactivate":
     case "type":
     case "codebase":
       ret.objAttrs[args[i]] = args[i+1];
       break;
     case "width":
     case "height":
     case "align":
     case "vspace": 
     case "hspace":
     case "class":
     case "title":
     case "accesskey":
     case "name":
     case "id":
     case "tabindex":
       ret.embedAttrs[args[i]] = ret.objAttrs[args[i]] = args[i+1];
       break;
     default:
       ret.embedAttrs[args[i]] = ret.params[args[i]] = args[i+1];
   }
 }
 ret.objAttrs["classid"] = classid;
 if (mimeType) ret.embedAttrs["type"] = mimeType;
 return ret;
}




/*Balġes de ajuda;;; */

function enableTooltips(id){
var links,i,h;
if(!document.getElementById || !document.getElementsByTagName) return;
AddCss();
h=document.createElement("span");
h.id="btc";
h.setAttribute("id","btc");
h.style.position="absolute";
document.getElementsByTagName("body")[0].appendChild(h);
if(id==null) links=document.getElementsByTagName("a");
else links=document.getElementById(id).getElementsByTagName("a");
for(i=0;i<links.length;i++){
    Prepare(links[i]);
    }
}

function Prepare(el){
var tooltip,t,b,s,l;
t=el.getAttribute("title");
if(t==null || t.length==0) t="link:";
el.removeAttribute("title");
tooltip=CreateEl("span","tooltip");
s=CreateEl("span","top");
s.appendChild(document.createTextNode(t));
tooltip.appendChild(s);
b=CreateEl("b","bottom");
l=el.getAttribute("href");
if(l.length>30) l=l.substr(0,27)+"...";
b.appendChild(document.createTextNode(l));
tooltip.appendChild(b);
setOpacity(tooltip);
el.tooltip=tooltip;
el.onmouseover=showTooltip;
el.onmouseout=hideTooltip;
el.onmousemove=Locate;
}

function showTooltip(e){
document.getElementById("btc").appendChild(this.tooltip);
Locate(e);
}

function hideTooltip(e){
var d=document.getElementById("btc");
if(d.childNodes.length>0) d.removeChild(d.firstChild);
}

function setOpacity(el){
el.style.filter="alpha(opacity:92)";
el.style.KHTMLOpacity="0.92";
el.style.MozOpacity="0.92";
el.style.opacity="0.92";
}

function CreateEl(t,c){
var x=document.createElement(t);
x.className=c;
x.style.display="block";
return(x);
}

function AddCss(){
var l=CreateEl("link");
l.setAttribute("type","text/css");
l.setAttribute("rel","stylesheet");
l.setAttribute("href","css/bt.css");
l.setAttribute("media","screen");
document.getElementsByTagName("head")[0].appendChild(l);
}

function Locate(e){
var posx=0,posy=0;
if(e==null) e=window.event;
if(e.pageX || e.pageY){
    posx=e.pageX; posy=e.pageY;
    }
else if(e.clientX || e.clientY){
    if(document.documentElement.scrollTop){
        posx=e.clientX+document.documentElement.scrollLeft;
        posy=e.clientY+document.documentElement.scrollTop;
        }
    else{
        posx=e.clientX+document.body.scrollLeft;
        posy=e.clientY+document.body.scrollTop;
        }
    }
document.getElementById("btc").style.top=(posy+10)+"px";
document.getElementById("btc").style.left=(posx-20)+"px";
}

//esconder e mostrar divs
function toggleLayer(whichLayer)
    {   
        var elem, vis;  
        if( document.getElementById ) // this is the way the standards work    
        elem = document.getElementById( whichLayer );  
        else if( document.all ) // this is the way old msie versions work      
        elem = document.all[whichLayer];  
        else if( document.layers ) // this is the way nn4 works    
        elem = document.layers[whichLayer];  
        vis = elem.style;  // if the style.display value is blank we try to figure it out here  
        if(vis.display==''&&elem.offsetWidth!=undefined&&elem.offsetHeight!=undefined)    
        vis.display = (elem.offsetWidth!=0&&elem.offsetHeight!=0)?'block':'none';  
        vis.display = (vis.display==''||vis.display=='block')?'none':'block';
    }
    
function progresso_tecla(obj, max, largura, objmostrar) {
  var progreso = document.getElementById(objmostrar);  
  if (obj.value.length < max ) {
    progreso.style.backgroundColor = "#CC0000";    
    progreso.style.color = "#000000";
    var pos = parseInt((parseInt(obj.value.length)/max) * 100);
    progreso.style.width = pos + "%";
    if (pos < 10) {progreso.style.width = "10%";}
    var R = 0;
    var G = 255;
    var B = 0;
    G = parseInt(parseInt(50 * 255) / pos);
    R = parseInt(parseInt(pos * 255) / 50);
    progreso.style.backgroundColor = "rgb(" + R  + "," +  G + "," + B + ")";
  } else {
    progreso.style.backgroundColor = "#CC0000";    
    progreso.style.backgroundImage = "url()";    
    progreso.style.color = "#FFFFFF";
    progreso.style.width = "98%";
  } 
  progreso.innerHTML = ""+obj.value.length+"/"+max+"";
}