// Variables
var polls_ajax_url = "/wp-content/plugins/polls/polls.php";
var polls_text_wait = "Your last request is still being processed. Please wait a while ...";
var polls_text_valid = "Please choose a valid poll answer.";
var polls_text_multiple = "Maximum number of choices allowed:";
var polls = new sack(polls_ajax_url);
var poll_id = 0;
var pollset_id = 0;
var poll_answer_id = "";
var poll_fadein_opacity = 0;
var poll_fadeout_opacity = 100;
var poll_show_loading = 1;
var poll_show_fading = 0;
var is_ie = (document.all && $);
var is_moz = (!document.all && $);
var is_opera = (navigator.userAgent.indexOf("Opera") > -1);
var is_being_voted = false;


// Function: When User Vote For Poll
function pollset_vote(current_pollset_id) {
	if(!is_being_voted) {
		is_being_voted = true;
		poll_id = current_pollset_id;
		pollset_id = current_pollset_id;
		poll_loading_text();
		pollset_process();
	} else {
		alert(polls_text_wait);
	}
}

// Function: When User Vote For Poll
function poll_vote(current_poll_id) {
	if(!is_being_voted) {
		is_being_voted = true;
		poll_id = current_poll_id;
		poll_form = $('polls_form_' + poll_id);
		poll_answer = eval("poll_form.poll_" + poll_id);
		poll_answer_id = "";
		if($('poll_multiple_ans_' + poll_id)) {
			poll_multiple_ans = parseInt($('poll_multiple_ans_' + poll_id).value);
		} else {
			poll_multiple_ans = 0;
		}
		poll_multiple_ans_count = 0;
		if(poll_answer.length != null) {
			for(i = 0; i < poll_answer.length; i++) {
				if (poll_answer[i].checked) {					
					if(poll_multiple_ans > 0) {
						poll_answer_id = poll_answer[i].value + "," + poll_answer_id;
						poll_multiple_ans_count++;
					} else {
						poll_answer_id = parseInt(poll_answer[i].value);
					}
				}
			}
		} else {
			poll_answer_id = poll_answer.value;
		}
		if(poll_multiple_ans > 0) {
			if(poll_multiple_ans_count > 0 && poll_multiple_ans_count <= poll_multiple_ans) {
				poll_answer_id = poll_answer_id.substring(0, (poll_answer_id.length-1));
				poll_loading_text();
				poll_process();
			} else if(poll_multiple_ans_count == 0) {
				is_being_voted = false;
				alert(polls_text_valid);
			} else {
				is_being_voted = false;
				alert(polls_text_multiple + " " + poll_multiple_ans + ".");
			}
		} else {
			if(poll_answer_id > 0) {
				poll_loading_text();
				poll_process();
			} else {
				is_being_voted = false;
				alert(polls_text_valid);
			}
		}
	} else {
		alert(polls_text_wait);
	}
}

// Function: When User View Poll's Result
function poll_result(current_poll_id) {
	if(!is_being_voted) {
		is_being_voted = true;
		poll_id = current_poll_id;
		poll_loading_text();
		poll_process_result();
	} else {
		alert(polls_text_wait);
	}
}

// Function: When User View Pollset's Result
function pollset_result(current_pollset_id) {
	if(!is_being_voted) {
		is_being_voted = true;
		pollset_id = current_pollset_id;
		poll_loading_text();
		poll_process_result();
	} else {
		alert(polls_text_wait);
	}
}

// Function: When User View Poll's Voting Booth
function poll_booth(current_poll_id) {
	if(!is_being_voted) {
		is_being_voted = true;
		poll_id = current_poll_id;
		poll_loading_text();
		poll_process_booth();
	} else {
		alert(polls_text_wait);
	}
}

// Function: When User View Poll's Voting Booth
function pollset_booth(current_pollset_id) {
	if(!is_being_voted) {
		is_being_voted = true;
		pollset_id = current_pollset_id;
		poll_loading_text();
		poll_process_booth();
	} else {
		alert(polls_text_wait);
	}
}

// Function: Poll Fade In Text
function poll_fadein_text() {
	if ($('pollset-' + pollset_id + '-ans')) {
		ans_element = $('pollset-' + pollset_id + '-ans');
		useid = pollset_id;
	} else if ($('pollset-' + poll_id + '-ans')) {
		ans_element = $('pollset-' + poll_id + '-ans');
		useid = poll_id;
	} else if ($('polls-' + poll_id + '-ans')) {
		ans_element = $('polls-' + poll_id + '-ans');
		useid = poll_id;
	} else {
		return false;
	}
	if(poll_fadein_opacity == 90) {
		poll_unloading_text();
	}
	if(poll_fadein_opacity < 100) {
		poll_fadein_opacity += 10;
		if(is_opera) {
			poll_fadein_opacity = 100;
			poll_unloading_text();
		} else if(is_ie) {
			if(poll_show_fading) {
				ans_element.filters.alpha.opacity = poll_fadein_opacity;
			} else {
				poll_fadein_opacity = 100;
				poll_unloading_text();
			}
		} else	 if(is_moz) {
			if(poll_show_fading) {
				ans_element.style.MozOpacity = (poll_fadein_opacity/100);
			} else {
				poll_fadein_opacity = 100;
				poll_unloading_text();
			}
		}
		setTimeout("poll_fadein_text()", 100); 
	} else {
		poll_fadein_opacity = 100;
		is_being_voted = false;
	}
}

// Function: Poll Loading Text
function poll_loading_text() {
	if(poll_show_loading) {
		if ($('pollset-' + poll_id + '-loading')) {
			$('pollset-' + poll_id + '-loading').style.display = 'block';
		} else if ($('polls-' + poll_id + '-loading')) {
			$('polls-' + poll_id + '-loading').style.display = 'block';
		}
	}
}


// Function: Poll Finish Loading Text
function poll_unloading_text() {
	if(poll_show_loading) {
		if ($('pollset-' + poll_id + '-loading')) {
			$('pollset-' + poll_id + '-loading').style.display = 'none';
		} else if ($('polls-' + poll_id + '-loading')) {
			$('polls-' + poll_id + '-loading').style.display = 'none';
		}
	}
}

// Function: Process The Pollset
function pollset_process() {
	if(poll_fadeout_opacity > 0) {
		poll_fadeout_opacity -= 10;
		if(is_opera) {
			poll_fadeout_opacity = 0;
		} else if(is_ie) {
			if(poll_show_fading) {
				$('pollset-' + pollset_id + '-ans').filters.alpha.opacity = poll_fadeout_opacity;
			} else {
				poll_fadeout_opacity = 0;
			}
		} else if(is_moz) {
			if(poll_show_fading) {
				$('pollset-' + pollset_id + '-ans').style.MozOpacity = (poll_fadeout_opacity/100);
			} else {
				poll_fadeout_opacity = 0;
			}
		}
		setTimeout("pollset_process()", 100); 
	} else {
		pollset_form = $('pollset_form_' + pollset_id);
		pollset_form_string = pollset_form.serialize();
		poll_fadeout_opacity = 0;
		polls.reset();
		polls.setVar("vote", true);
		polls.setVar("pollset_id", pollset_id);
		polls.setVar("data", pollset_form_string);
		polls.method = 'POST';
		polls.element = 'pollset-' + pollset_id + '-ans';
		polls.onCompletion = poll_fadein_text;
		polls.runAJAX();
		poll_fadein_opacity = 0;
		poll_fadeout_opacity = 100;
	}
}
// Function: Process Poll's Result
function pollset_process_result() {
	if(poll_fadeout_opacity > 0) {
		poll_fadeout_opacity -= 10;
		if(is_opera) {
			poll_fadeout_opacity = 0;
		} else if(is_ie) {
			if(poll_show_fading) {
				$('polls-' + poll_id + '-ans').filters.alpha.opacity = poll_fadeout_opacity;
			} else {
				poll_fadeout_opacity = 0;
			}
		} else if(is_moz) {
			if(poll_show_fading) {
				$('polls-' + poll_id + '-ans').style.MozOpacity = (poll_fadeout_opacity/100);
			} else {
				poll_fadeout_opacity = 0;
			}
		}
		setTimeout("poll_process_result()", 100); 
	} else {
		poll_fadeout_opacity = 0;
		polls.reset();
		polls.setVar("pollresult", poll_id);
		polls.method = 'GET';
		polls.element = 'polls-' + poll_id + '-ans';
		polls.onCompletion = poll_fadein_text;
		polls.runAJAX();
		poll_fadein_opacity = 0;
		poll_fadeout_opacity = 100;
	}
}


// Function: Process The Poll
function poll_process() {
	if(poll_fadeout_opacity > 0) {
		poll_fadeout_opacity -= 10;
		if(is_opera) {
			poll_fadeout_opacity = 0;
		} else if(is_ie) {
			if(poll_show_fading) {
				$('polls-' + poll_id + '-ans').filters.alpha.opacity = poll_fadeout_opacity;
			} else {
				poll_fadeout_opacity = 0;
			}
		} else if(is_moz) {
			if(poll_show_fading) {
				$('polls-' + poll_id + '-ans').style.MozOpacity = (poll_fadeout_opacity/100);
			} else {
				poll_fadeout_opacity = 0;
			}
		}
		setTimeout("poll_process()", 100); 
	} else {
		poll_fadeout_opacity = 0;
		polls.reset();
		polls.setVar("vote", true);
		polls.setVar("poll_id", poll_id);
		polls.setVar("poll_" + poll_id, poll_answer_id);
		polls.method = 'POST';
		polls.element = 'polls-' + poll_id + '-ans';
		polls.onCompletion = poll_fadein_text;
		polls.runAJAX();
		poll_fadein_opacity = 0;
		poll_fadeout_opacity = 100;
	}
}

// Function: Process Poll's Result
function poll_process_result() {
	if ($('pollset-' + pollset_id + '-ans')) {
		ans_element = $('pollset-' + pollset_id + '-ans');
		useid = pollset_id;
		usekey = "pollsetresult";
	} else if ($('pollset-' + poll_id + '-ans')) {
		ans_element = $('pollset-' + poll_id + '-ans');
		useid = poll_id;
		usekey = "pollsetresult";
	} else if ($('polls-' + poll_id + '-ans')) {
		ans_element = $('polls-' + poll_id + '-ans');
		useid = poll_id;
		usekey = "pollresult";
	}
	if (ans_element) {
		if(poll_fadeout_opacity > 0) {
			poll_fadeout_opacity -= 10;
			if(is_opera) {
				poll_fadeout_opacity = 0;
			} else if(is_ie) {
				if(poll_show_fading) {
					ans_element.filters.alpha.opacity = poll_fadeout_opacity;
				} else {
					poll_fadeout_opacity = 0;
				}
			} else if(is_moz) {
				if(poll_show_fading) {
					ans_element.style.MozOpacity = (poll_fadeout_opacity/100);
				} else {
					poll_fadeout_opacity = 0;
				}
			}
			setTimeout("poll_process_result()", 100); 
		} else {
			poll_fadeout_opacity = 0;
			polls.reset();
			polls.setVar(usekey, useid);
			polls.method = 'GET';
			polls.element = ans_element.id;
			polls.onCompletion = poll_fadein_text;
			polls.runAJAX();
			poll_fadein_opacity = 0;
			poll_fadeout_opacity = 100;
		}
	}
}

// Function: Process Poll's Voting Booth
function poll_process_booth() {
	if ($('pollset-' + pollset_id + '-ans')) {
		ans_element = $('pollset-' + pollset_id + '-ans');
		useid = pollset_id;
		usekey = "pollsetbooth";
	} else if ($('pollset-' + poll_id + '-ans')) {
		ans_element = $('pollset-' + poll_id + '-ans');
		useid = poll_id;
		usekey = "pollsetbooth";
	} else if ($('polls-' + poll_id + '-ans')) {
		ans_element = $('polls-' + poll_id + '-ans');
		useid = poll_id;
		usekey = "pollbooth";
	} else {
		return false;
	}
	if(poll_fadeout_opacity > 0) {
		poll_fadeout_opacity -= 10;
		if(is_opera) {
			poll_fadeout_opacity = 0;
		} else if(is_ie) {
			if(poll_show_fading) {
				ans_element.filters.alpha.opacity = poll_fadeout_opacity;
			} else {
				poll_fadeout_opacity = 0;
			}
		} else if(is_moz) {
			if(poll_show_fading) {
				ans_element.style.MozOpacity = (poll_fadeout_opacity/100);
			} else {
				poll_fadeout_opacity = 0;
			}
		}
		setTimeout("poll_process_booth()", 100); 
	} else {
		poll_fadeout_opacity = 0;
		polls.reset();
		polls.setVar(usekey, useid);
		polls.method = 'GET';
		polls.element = ans_element.id;
		polls.onCompletion = poll_fadein_text;
		polls.runAJAX();
		poll_fadein_opacity = 0;
		poll_fadeout_opacity = 100;
	}
}