$.tabs = function(selector, start) {
	$(selector).each(function(i, element) {
		$($(element).attr('tab')).css('display', 'none');
		
		$(element).click(function() {
			$(selector).each(function(i, element) {
				$(element).removeClass('selected');
				
				$($(element).attr('tab')).css('display', 'none');
			});
			
			$(this).addClass('selected');
			
			$($(this).attr('tab')).css('display', 'block');
		});
	});
	
	if (!start) {
		start = $(selector + ':first').attr('tab');
	}

	$(selector + '[tab=\'' + start + '\']').trigger('click');
};
/*
$(function () {
  
  var msie6 = $.browser == 'msie' && $.browser.version < 7;
  
  if (!msie6) {
    var top = $('#fixedBar').offset().top;
    $(window).scroll(function (event) {
      // what the y position of the scroll is
      var y = $(this).scrollTop();
      
      // whether that's below the form
      if (y >= top) {
        // if so, ad the fixed class
        $('#fixedBar').addClass('fixed');
      } else {
        // otherwise remove it
        $('#fixedBar').removeClass('fixed');
      }
    });
  }  
});
*/
//FORMATAR MOEDA
function float2moeda(num) {

   	x = 0;

   	if(num<0) {
      	num = Math.abs(num);
      	x = 1;
   	}
   	if(isNaN(num)) num = "0";
      	cents = Math.floor((num*100+0.5)%100);

   	num = Math.floor((num*100+0.5)/100).toString();

	if(cents < 10) cents = "0" + cents;
  	for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
    	num = 	num.substring(0,num.length-(4*i+3))+'.'
           		+num.substring(num.length-(4*i+3));
	ret = num + ',' + cents;
	if (x == 1) ret = ' - ' + ret;
	
	return ret;

}