// JavaScript Document

var CONST_DEF_TAM = 12;
var CONST_DEF_LIM_MAX = 6;

var lim = 0;

function font( seletor, dir ){
	
	var tam;
	
	if( ( dir == "+" && lim < CONST_DEF_LIM_MAX ) || ( dir == "-" && lim > 0 ) ){
		
		$( seletor + " *" ).each( function( i ){
			
			tam = parseInt( $( this ).css( "font-size" ).replace( "px", "" ) );
			
			newTam = ( dir == "+" ? ( tam + 1 ) : ( tam - 1 ) ) + "px";
			
			$( this ).css( "font-size", newTam );
							
		});
		
		lim = ( dir == "+" ? ( lim + 1 ) : ( lim - 1 ) );

	}
	
}

function abrir(page,w,h) {

  var width = w;
  var height = h;

  var left = 0;
  var top = 0;

  window.open(page,'janela', 'width='+width+', height='+height+', top='+top+', left='+left+', scrollbars=no, status=no, toolbar=no, location=no, directories=no, menubar=no, resizable=no, fullscreen=no');
}

function imprimir(){
		
}