function vote(pollId) {
    var frmPoll = undefined; 

    if (pollId == undefined)
    {
        pollId = '';
    }
    if (frmPoll == undefined)
    {
        eval('frmPoll = document.frmPoll' + pollId);
    }

    if (frmPoll == undefined)
    {
        frmPoll = document.getElementById('frmPoll' + pollId);
    } 
    
    if (frmPoll == undefined)
        frmPoll = document.getElementById('aspnetForm');
    
    var pollKey = frmPoll.hdnPollKey.value;
    var displayImage = frmPoll.hdnDisplayImage.value;
    var narrow = frmPoll.hdnNarrow.value;
    var submitFunction = frmPoll.hdnSubmitFunction.value;
    var choice = 0;

    for (var i=0; i < frmPoll.rdoChoice.length; i++) 
    {
       if (frmPoll.rdoChoice[i].checked) 
       {
          choice = frmPoll.rdoChoice[i].value;
       }
    }
    var url = '/poll_vote.aspx?';
    var params = 'poll_id=' + pollId + '&poll_key=' + pollKey + '&choice=' + choice + '&display_image=' + displayImage + "&narrow=" + narrow + "&submitFunction=" + submitFunction  ;
    var ajax = new Ajax.Updater(
        {success: 'poll_div'+pollId},
        url,
        {method: 'get', parameters: params, onFailure: reportError, evalScripts: true});

    urchinTracker("/pageview_events/poll_vote");
    
        
}

function alreadyVotedFormLoop()
{
    var allFormElements = document.getElementsByTagName("form");

    for ( var i = 0; i < allFormElements.length; i++)
    {
        var hdnPollKey = undefined;
        var form = allFormElements[i];

        for ( var y = 0; y < form.length; y++)
        {
            var field = form[y];
        
            if (field.id == 'hdnPollKey')
                alreadyVoted(field.value);
        }
    }
}

function alreadyVoted(pollId)
{
    var frmPoll = undefined; 
    
    if (pollId == undefined)
        pollId = '';

    if (frmPoll == undefined)
        eval('frmPoll = document.frmPoll' + pollId);
        
    if (frmPoll == undefined)
        frmPoll = document.getElementById('frmPoll' + pollId);
        
    if (frmPoll == undefined)
        frmPoll = document.getElementById('aspnetForm');
        
    var pollKey = frmPoll.hdnPollKey.value;
    var displayImage = frmPoll.hdnDisplayImage.value;
    var narrow = frmPoll.hdnNarrow.value;
    var submitFunction = frmPoll.hdnSubmitFunction.value;
    var url = '/poll_vote.aspx?';
    var params = 'poll_key=' + pollKey + '&choice=1&display_image=' + displayImage + "&narrow=" + narrow + "&submitFunction=" + submitFunction + "&viewResults=1&rnd=" + GetRandomNumber();
    var ajax = new Ajax.Updater(
        {success: 'poll_div'+pollId},
        url,
        {method: 'get', parameters: params, onFailure: reportError, evalScripts: true});
}

function viewResults(pollId) {
    var frmPoll = undefined; 

    if (pollId == undefined)
        pollId = '';

    if (frmPoll == undefined)
        eval('frmPoll = document.frmPoll' + pollId);
        
    if (frmPoll == undefined)
        frmPoll = document.getElementById('frmPoll' + pollId);

    if (frmPoll == undefined)
        frmPoll = document.getElementById('aspnetForm');
        
    var pollKey = frmPoll.hdnPollKey.value;
    var displayImage = frmPoll.hdnDisplayImage.value;
    var narrow = frmPoll.hdnNarrow.value;
    var submitFunction = frmPoll.hdnSubmitFunction.value;

    var url = '/poll_vote.aspx?';
    var params = 'poll_id=' + pollId + '&poll_key=' + pollKey + '&choice=0&display_image=' + displayImage + "&narrow=" + narrow + "&submitFunction=" + submitFunction  + "&viewResults=1&rnd=" + GetRandomNumber();
    var ajax = new Ajax.Updater(
        {success: 'poll_div'+pollId},
        url,
        {method: 'get', parameters: params, onFailure: reportError, evalScripts: true});

    urchinTracker("/pageview_events/view_results");
        
}

function displayPollQuestions(pollId, pollKey, displayImage, narrow, submitFunction) 
{
    if (pollKey != null) 
    {
        
        var url = '/poll_questions.aspx?';
        var params = 'poll_key=' + pollKey + '&display_image=' + displayImage + "&narrow=" + narrow + "&submitFunction=" + submitFunction;
        var ajax = new Ajax.Updater(
            {success: 'poll_div'+pollId},
            url,
            {method: 'get', parameters: params, onFailure: reportError, evalScripts: true});

        urchinTracker("/pageview_events/back_to_vote");
    }
}

function reportError(request) {
    $F('poll') = "Thank you for voting.";
}

function alreadyVotedCheck() {

    var allFormElements = document.getElementsByTagName("form");

    for ( var i = 0; i < allFormElements.length; i++)
    {
        var hdnPollKey = undefined;
        var form = allFormElements[i];

        for ( var y = 0; y < form.length; y++)
        {
            var field = form[y];
        
            if (field.id == 'hdnPollKey')
            {
                var cookieName = "vp" + field.value;

                            
                if (Poll_GetCookie(cookieName))
                {
                    if (form.name == "frmPoll")
                    {
                        alreadyVoted();
                    }
                    else
                    {
                        alreadyVoted(field.value);
                    }
                        
                }
                
            }
        }

    }
}

function Poll_GetCookie(name)
{
	var pos;
	var token = name+"=";
	var tokenlength = token.length;
	var cookielength = document.cookie.length;
	var i = 0;
	var j;
	
	
	while (i < cookielength)
	{
		j = i + tokenlength;
		if (document.cookie.substring(i,j) == token)
		{
			pos = document.cookie.indexOf(";", j);
			if (pos == -1)
			{
				pos = document.cookie.length;
			}
			return unescape(document.cookie.substring(j, pos));
		}
		i = document.cookie.indexOf(" ", i) + 1;
		if (i == 0)
		{
			break;
		}
	}
	return null;
}

function GetRandomNumber()
{
    return Math.floor(Math.random()*1000000);

}