/*******************************************************************************************
FUÇÕES DA POPUP
*******************************************************************************************/

isIE=document.all;
isNN=!document.all&&document.getElementById;
isN4=document.layers;
isActive=false;

function MoveInit(e){
  topOne=isIE ? "BODY" : "HTML";
  whichOne=isIE ? document.all.FloatingLayer : document.getElementById("FloatingLayer");  
  ActiveOne=isIE ? event.srcElement : e.target;  
  while (ActiveOne.id!="titleBar"&&ActiveOne.tagName!=topOne){
    ActiveOne=isIE ? ActiveOne.parentElement : ActiveOne.parentNode;
  }  
  if (ActiveOne.id=="titleBar"){
    offsetx=isIE ? event.clientX : e.clientX;
    offsety=isIE ? event.clientY : e.clientY;
    nowX=parseInt(whichOne.style.left);
    nowY=parseInt(whichOne.style.top);
    MoveEnabled=true;
    document.onmousemove=Move;
  }
}

function Move(e){
  if (!MoveEnabled) return;
  whichOne.style.left=isIE ? nowX+event.clientX-offsetx : nowX+e.clientX-offsetx; 
  whichOne.style.top=isIE ? nowY+event.clientY-offsety : nowY+e.clientY-offsety;
  return false;  
}

function MoveN4(whatOne){
  if (!isN4) return;
  N4=eval(whatOne);
  N4.captureEvents(Event.MOUSEDOWN|Event.MOUSEUP);
  N4.onmousedown=function(e){
    N4.captureEvents(Event.MOUSEMOVE);
    N4x=e.x;
    N4y=e.y;
  }
  N4.onmousemove=function(e){
    if (isActive){
      N4.moveBy(e.x-N4x,e.y-N4y);
      return false;
    }
  }
  N4.onmouseup=function(){
    N4.releaseEvents(Event.MOUSEMOVE);
  }
}

function ToggleFloatingLayer(DivID, iState) // 1 visible, 0 hidden
{
    centerLayers();
	 
	 if(document.layers)	   //NN4+
    {
       document.layers[DivID].visibility = iState ? "show" : "hide";
    }
    else if(document.getElementById)	  //gecko(NN6) + IE 5+
    {
        var obj = document.getElementById(DivID);
        obj.style.visibility = iState ? "visible" : "hidden";
    }
    else if(document.all)	// IE 4
    {
        document.all[DivID].style.visibility = iState ? "visible" : "hidden";
    }
	 
}

/*******************************************************************************************
OPERAÇÕES
*******************************************************************************************/

function abrePopup(url,titulo) {
	
	// esconde o carregando
	// escondeCarregando();
	mostraCarregando();
	
	// nome da janela
	var nomeJanela = "FloatingLayer";
	
	// muda as propriedades
	document.getElementById("titleBar").innerHTML			= titulo;
	//document.getElementById(nomeJanela).style.width 	= largura + 'px';
	//document.getElementById(nomeJanela).style.height	= (altura + 23) + 'px';
	
	// abre a url
	window.FloatingLayerContent.location = __URL__ + url;
	
	// abre a janela
	//ToggleFloatingLayer(nomeJanela,1);
	
	return;
	
}

function fechaPopup() {
	
	// nome da janela
	var nomeJanela = "FloatingLayer";
	
	// muda as propriedades
	document.getElementById("titleBar").innerHTML			= '';
	document.getElementById(nomeJanela).style.width 	= '1px';
	document.getElementById(nomeJanela).style.height	= '1px';
	
	// abre a url
	window.FloatingLayerContent.location = 'about:blank';
	
	// fecha a janela
	ToggleFloatingLayer(nomeJanela,0);
	
	return;
	
}

function redimensionaPopup(largura,altura) {
	
	document.getElementById(nomeJanela).style.width 	= largura + 'px';
	document.getElementById(nomeJanela).style.height	= (altura + 23) + 'px';

	centerLayers();
	
}

function calculaTamanhoPopup() {
	
	// nome da janela
	var nomeJanela = "FloatingLayer";
	
	ie5=document.all&&document.getElementById
	ns6=document.getElementById&&!document.all
	
	documentWidth = ns6? document.body.offsetWidth : iecompattest().document.body.scrollWidth;
	documentHeight = ns6? document.body.offsetHeight : iecompattest().document.body.scrollHeight;
	
	parent.redimensionaPopup(documentWidth,documentHeight);
	
}


/*******************************************************************************************
EVENTOS
*******************************************************************************************/

document.onmousedown=MoveInit;
document.onmouseup=Function("MoveEnabled=false");