// JavaScript Document
function abrir(pagina, largura, altura) {
   // Definindo meio da tela
   var esquerda = (screen.width - largura)/2;
   var topo = (screen.height - altura)/2;

   // Abre a nova janela 
   window.open(pagina,'','height=' + altura + ', width=' + largura + ', top=' + topo + ', left=' + esquerda + ', scrollbars=yes'); 
 }
 
 
 function Hide(id) {
	if( document.getElementsByName )
	{
		var divs = document.getElementsByName( id );
		if( divs && divs.length > 0 )
		{	
			for( i=0;i<divs.length;i++ )
			{
				divs[i].style.display = "none";
			}
		}		
	}
}


function Show(id) {
	if( document.getElementsByName )
	{
		var divs = document.getElementsByName( id );
		if( divs && divs.length > 0 )
		{	
			for( i=0;i<divs.length;i++ )
			{
				divs[i].style.display = "block";
			}
		}		
	}
}

function ShowHide(id) {
	if( document.getElementsByName )
	{
		var divs = document.getElementsByName( id );
		if( divs && divs.length > 0 )
		{	
			for( i=0;i<divs.length;i++ )
			{
				if ( divs[i].style.display == "none" )
				{
					divs[i].style.display = "block";
				}
				else
				{
					divs[i].style.display = "none" 	
				}
			}
		}		
	}
}