jQuery.fn.trimFields = function(){
  this.each(function(){
   $(this).val( jQuery.trim($(this).val()) );
  });
 }

function chegaramDados(texto){
	var calendario=document.getElementById("calendario");
	calendario.innerHTML=texto;
}

function chamaCalendario(opcao,id){

	requisicao("calendario.php?time="+opcao+"&id="+id,chegaramDados);
	

}

function fechaFlash(){
	$("#flashPromocao").remove();
}
function pulaTelefone (){
	var ddd=document.getElementById('ddd');
	var telefone=document.getElementById('telefone');
	if (ddd.value.length==2){
		telefone.focus();
	}
}
function validaForm(formulario){
	$("form input").trimFields();
	$("form textarea").trimFields();
	var form=document.getElementById(formulario);
	var i=0;
	for (i=0;i<form.elements.length;i++){
		if (form.elements[i].title!=""){
			if (form.elements[i].value==""){
				alert (form.elements[i].title);
				form.elements[i].focus();		
				return false;
			}else if (form.elements[i].name=="email"){
					var validacao=/^[a-zA-Z0-9-_.]+@[a-zA-Z0-9-_]+\.([a-zA-Z0-9]{2,4})\.?([a-zA-Z0-9]{2,4})?$/;
					if (!validacao.test(form.elements[i].value)){
						alert ("E-mail invalido, por gentileza informe um e-mail valido!");
						form.elements[i].focus();
						return false;
					}
			}
			
		}
	}
}