this.$widatual = "";
function _$($id){
	$valueid = document.getElementById($id);
	return $valueid;
}
function activewid($link){
	if(_$($link)){
		if($widatual){
			_$($widatual).className = "";
			_$($link).className = "actived";
			$widatual = $link;
		}
		else{
			_$($link).className = "actived";
			$widatual = $link;
		}
	}
}
function jcvSendPost(frm, $respbox){
	this.$respbox = $respbox;
	this.$form = frm;
	$action = frm.action;
	var $fields = '';
	for($i=0; $i<$form.elements.length; $i++){
		if($i>0){
			$fields = $fields+"&";
		}
	$fields = $fields+""+$form.elements[$i].name+"="+escape(decodeURI($form.elements[$i].value));
	}
	$form.reset();
	postajax($action, $fields);
	return false;
}
function postajax($action, $fieldspost){
	  jcv_request = false;
      if (window.XMLHttpRequest) {
      jcv_request = new XMLHttpRequest();
      jcv_request.onreadystatechange = postprocessreq;
      jcv_request.open("POST",$action,true);
  	  jcv_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
   	  jcv_request.setRequestHeader("Content-length", $fieldspost.length);
   	  jcv_request.setRequestHeader("Connection", "close");
      jcv_request.send($fieldspost);
 	  }
	  else if (window.ActiveXObject) {
      jcv_request= new ActiveXObject("Microsoft.XMLHTTP");
     	 if (jcv_request) {
      	jcv_request.onreadystatechange = postprocessreq;
      	jcv_request.open("POST",$action,true);
		jcv_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
      	jcv_request.setRequestHeader("Content-length", $fieldspost.length);
      	jcv_request.setRequestHeader("Connection", "close");
		jcv_request.send($fieldspost);
      	}

      }
}
function postprocessreq(){
	document.getElementById($respbox).innerHTML = "<div id='jcv-loading'>Carregando</div>";
      if (jcv_request.readyState == 4) {
		  if (jcv_request.status ==200) {
			document.getElementById($respbox).innerHTML = jcv_request.responseText;
     		 }
		  else {
		      alert("Falha no carregamento" + jcv_request.statusText);
      		}

      }

}