/**
 * Função que cria uma janela pop-up.
 */
function cria_janela_popup( pagina, esquerda, topo, largura, altura ) { 
	var opcoes =	"toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizeable=no, "+
			 	"left="+esquerda+", top="+topo+", width="+largura+", height="+altura;
	window.open( pagina, "", opcoes ); 
} 

/**
 * Função que cria uma janela pop-up com barras de rolagem.
 */
function cria_janela_scroll( pagina, esquerda, topo, largura, altura ) { 
	var opcoes =	"toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=yes, resizeable=no, "+
			 	"left="+esquerda+", top="+topo+", width="+largura+", height="+altura;
	window.open( pagina, "", opcoes ); 
} 


//------------------------------------------------------------------------
// Funcão que cria janela sem nenhum atributo como menu, toolbar, etc
//------------------------------------------------------------------------
function CriaJanelaLimpa(wURL,wNome,wtop,wleft,wwidth,wheight,retornar) 
{ 
  var wFeatures = "toolbar=no,location=no,directories=no"+
                  ",status=no,menubar=no,scrollbars=no"+
                  ",resizeable=yes"; 
 //valores para posicao de topo, esquerda, largura e altura   
  if(wtop != "") wFeatures = wFeatures + ",top="+wtop;
  if(wleft != "") wFeatures = wFeatures + ",left="+wleft;
  if(wwidth != "") wFeatures = wFeatures + ",width="+wwidth;
  if(wheight != "") wFeatures = wFeatures + ",height="+wheight;
 //criacao da janela
  minhajanela = window.open(wURL,wNome,wFeatures); 
  if(retornar) return minhajanela;
} 

function CriaJanelaScroll(wURL,wNome,wtop,wleft,wwidth,wheight,retornar) 
{ 
  var wFeatures = "toolbar=no,location=no,directories=no"+
                  ",status=no,menubar=no,scrollbars=yes"+
                  ",resizeable=yes"; 
 //valores para posicao de topo, esquerda, largura e altura   
  if(wtop != "") wFeatures = wFeatures + ",top="+wtop;
  if(wleft != "") wFeatures = wFeatures + ",left="+wleft;
  if(wwidth != "") wFeatures = wFeatures + ",width="+wwidth;
  if(wheight != "") wFeatures = wFeatures + ",height="+wheight;
 //criacao da janela
  minhajanela = window.open(wURL,wNome,wFeatures); 
  if(retornar) return minhajanela;
} 

function CriaJanelaNormal(wURL,wNome,wtop,wleft,wwidth,wheight,retornar) 
{ 
  var wFeatures = "toolbar=yes,location=no,directories=yes"+
                  ",status=no,menubar=yes,scrollbars=yes"+
                  ",resizeable=yes"; 
 //valores para posicao de topo, esquerda, largura e altura   
  if(wtop != "") wFeatures = wFeatures + ",top="+wtop;
  if(wleft != "") wFeatures = wFeatures + ",left="+wleft;
  if(wwidth != "") wFeatures = wFeatures + ",width="+wwidth;
  if(wheight != "") wFeatures = wFeatures + ",height="+wheight;
 //criacao da janela
  minhajanela = window.open(wURL,wNome,wFeatures); 
  if(retornar) return minhajanela;
} 
//------------------------------------------------------------------------