var original_principal_h = 0;


function redimensionar_principal() {

	$('.principal').css({'height': 'auto'});
	original_principal_h = $('.principal').height();

	//if (original_principal_h == 0) original_principal_h = $('.principal').height();
	
	var novo_h = $(window).height() - $('.topo').height()  - $('.rodape').height() - parseInt($('.rodape').css("border-top-width"));

	if (novo_h < original_principal_h) novo_h = original_principal_h;
	$('.principal').css({'height':  novo_h});
}

function setCookie(c_name,value,exdays) {
	var exdate=new Date();
	exdate.setDate(exdate.getDate() + exdays);
	var c_value=escape(value) + ((exdays==null) ? "" : "; expires="+exdate.toUTCString());
	document.cookie=c_name + "=" + c_value;
}
	
$(document).ready(function () {

	$(window).load(function() {
		redimensionar_principal();
	});
	

	$(window).resize(function() {
		redimensionar_principal();

	});


	$('#bt-cadastrar-email').unbind().click(function() {
		
		$.get('cadastra_email.php?m=' + $('#email-cadastro').val(), function(data) {
			$('#email-cadastro').val('');
			alert("E-mail Cadastrado!");
		});
			
	});
	
	$.urlParam = function(name) {
		var results = new RegExp('[\\#]' + name + '=([^&#]*)').exec(location.hash);
		if (!results) { return 0; }
		return results[1] || 0;
	}

});