/* Used by Page1 of Survey */
function loader()
{
	var f = $("SurveyForm")[0];
	var ShowResultSignup = f["ShowResultSignup"].value;

	if(ShowResultSignup == "true" || ShowResultSignup == "1")
	{        
		loadAnalysis();
	}
	else
	{
		$("surveydiv").show();
		if (f["DebugMode"].value == "1" || f["DebugMode"].value == "true")
		{
			fill(f); //test 
		}
	}
}
		
function radioButtonChecker(f, name)
{
	var radio_choice = false;

	for (counter = 0; counter < f[name].length; counter++)
	{
		if (f[name][counter].checked) radio_choice = true;
	}

	if (!radio_choice)
	{
		return (false);
	}

	return (true);
}

function validateQuiz(validateAnswer, validateOnly)
{
	var f = document.forms[1];
	if (validateAnswer) {
		var max = parseInt(f["QuestionCount"].value) + 1;
	
		for (i=1; i < max; i++)
		{    
			if(f["q." + i])
			{
				if(!radioButtonChecker(f,"q." + i))
				{
					//alert("Please select an answer for question "+i+".");
					pralert("Please select an answer for question "+i+".");
					return false;
				}
			}
		}
	}
	
	if (validateOnly) return true;
	
	$("progressdiv").show();
	$("surveydiv").hide();

	if (f["DebugMode"].value == "1" || f["DebugMode"].value == "true")
	{
		loadAnalysis();
	}
	else
	{
	    setTimeout("progressBar();",50);
	}

	return false;
}

function loadAnalysis()
{
	$("progressdiv").hide();
//	$("#summarydiv").show();
	if (document.all)
		document.all("summarydiv").style.visibility = "visible";
	else if (document.getElementById)
		document.getElementById("summarydiv").style.visibility = "visible";
	$("surveydiv").hide();
	$("SurveyForm").attr("onsubmit","javascript:return true;");
}

var currentProgress = 1;

function progressBar()
{
	currentProgress+=3;
	if(currentProgress<350)
	{
		$("progressdone").css("padding","0 "+currentProgress+"px");
		if ((currentProgress % 5) == 1)
			if ($("progressdiv b").css("visibility") == "hidden")
				$("progressdiv b").css("visibility","visible");
			else
				$("progressdiv b").css("visibility","hidden");
		setTimeout("progressBar();",50);
	}
	else
	{
		loadAnalysis();
	}
}

/* Test Function */
function fill(f)
{
var max = parseInt(f["QuestionCount"].value) + 1;

	for (i=1; i < max; i++)
	{    
	    if(f["q." + i])
	    {
    		f["q." + i][0].checked = true;
		}
	}

	f["txtFirstName"].value = "BoRyan";
	f["txtEmail"].value = "boryane@riverseeker.com";
}

function setMaxLength() {
	var x = document.getElementsByTagName('textarea');
	var counter = document.createElement('div');
	counter.className = 'counter';
	for (var i=0;i<x.length;i++) {
		if (x[i].getAttribute('maxlength')) {
			var counterClone = counter.cloneNode(true);
			counterClone.relatedElement = x[i];
			counterClone.innerHTML = '<span>0</span> of '+x[i].getAttribute('maxlength') + ' characters maximum';
			x[i].parentNode.insertBefore(counterClone,x[i].nextSibling);
			x[i].relatedElement = counterClone.getElementsByTagName('span')[0];

			x[i].onkeyup = x[i].onchange = checkMaxLength;
			x[i].onkeyup();
		}
	}
}

function checkMaxLength() {
	var maxLength = this.getAttribute('maxlength');
	var currentLength = this.value.length;
	if (currentLength > maxLength)
		this.relatedElement.className = 'counter_toomuch';
	else
		this.relatedElement.className = '';
	this.relatedElement.firstChild.nodeValue = currentLength;
	// not innerHTML
}