function toggle(link,obj,texts) {
	
	if($(obj).css('display') == 'none') {
		link.text(texts[0]);
		$(obj).show('slow');
	} else {
		link.text(texts[1]);
		$(obj).hide('slow');
	}
}
function externalLinks(){
    if (!document.getElementsByTagName) return;
    
    var anchors = document.getElementsByTagName("a");
    
    for (var i=0; i<anchors.length; i++){
        var anchor = anchors[i];
        if(anchor.getAttribute("href") && anchor.getAttribute("rel") == "external") {
            anchor.target = "_blank";
        }
    }
}
function add_vote(id) {
	var optionId;

	$('div#sonda_cnt_'+id+' input[type=radio]').each(function() {
		if(this.checked==true) {
			optionId = this.value;
		}
	});

	$.post(
		"add_vote.php",
		{poll_id: id,question_id:optionId},
		function(data) {
			$('#sonda_cnt_'+id).empty();
			$('#sonda_cnt_'+id).append(data);
		}
	);
}