// JavaScript Document
var allInputs = document.getElementById('surveyHereDiv').getElementsByTagName('input');
var inputSets = {};
var otherInput = [];

for(var i=0;i<allInputs.length;i++)
{
	if (allInputs[i].type == 'radio' || allInputs[i].type == 'checkbox')
	{
		if (allInputs[i].name != '' && !inputSets[allInputs[i].name] && !allInputs[i].name.match(/_other$/))
		{
			inputSets[allInputs[i].name] = [];
		}
		if (allInputs[i].id != '' && !allInputs[i].name.match(/_other$/))
		{
			inputSets[allInputs[i].name].push(allInputs[i].id);
		}
	}
}
var allTextarea = document.getElementById('surveyHereDiv').getElementsByTagName('textarea');
for(var i=0;i<allTextarea.length;i++)
{
	if (allTextarea[i].name.match(/_other$/))
	{
		otherInput.push(allTextarea[i].name.replace(/_other$/,''));
	}
}

function checkChecked()
{
	var aStr = '';
	// testing
	var thatTest = true;
	var thisTest = false;
	var checkThis = [];
	var allChecked = {};
	var otherWarned = false;
	var otherTest = {};
	for (var i in inputSets)
	{
		thisTest = false;
		// aStr += i + ' ' + inputSets[i] + '\n';
		checkThis = inputSets[i];
		if (checkThis.length > 0)
		{
			for(var j=0;j<checkThis.length;j++)
			{
				if (document.getElementById(checkThis[j]).type == 'radio' || document.getElementById(checkThis[j]).type == 'checkbox')
				{
					if (document.getElementById(checkThis[j]).checked)
					{
						thisTest = true;
					}
				}
			}
		}
		allChecked[i] = thisTest;
	}
	thisTest = true;
	for(var i in allChecked)
	{
		// alert('checked: ' + i + ' ' + allChecked[i]);
		if (allChecked[i] == false)
		{
			thisTest = false;
			break;
		}
	}
	thatTest = thisTest;
	if (thatTest)
	{
		if (otherInput.length > 0)
		{
			thisTest = false;
			// aStr += '\nbreak\n\n';
			for (var i=0;i<otherInput.length;i++)
			{
				// aStr += i + ' ' + otherInput[i] + '\n';
				// aStr += otherInput[i] + ' ' + document.getElementById(otherInput[i]).checked + ' ' + document.getElementById(otherInput[i] + '_other').value + '\n';
				if (document.getElementById(otherInput[i]).checked && document.getElementById(otherInput[i] + '_other').value == '')
				{
					otherTest[otherInput[i]] = false;
					if (otherWarned == false)
					{
						aStr += 'Please tell us more in the box(es) with the red triangle.\n';
						otherWarned = true;
					}
				}
			}
		}
	}
	else
	{
		aStr += 'Please choose at least one answer for each question.\n';
	}
	if (thatTest)
	{
		thisTest = true;
		for(var i in otherTest)
		{
			if (otherTest[i] == false)
			{
				thisTest = false;
				break;
			}
		}
		thatTest = thisTest;
	}
	if (thatTest == false)
	{
		alert(aStr);
	}
	else
	{
		// pretend it worked
		// alert('rock on');
		document.surveyForm.submit();
	}
}
function radioClick(thisRadio)
{
	var tRadio = thisRadio.split('_');
	var myQuestion = tRadio[0] + '_' + tRadio[1];
	var tQ;
	for(var i=0; i<otherInput.length; i++)
	{
		tQ = otherInput[i].split('_');
		if (tQ[0] == tRadio[0] && tQ[1] == tRadio[1])
		{
			document.getElementById(otherInput[i]+'_other').disabled='disabled';
			document.getElementById(otherInput[i]+'_other').style.display='none';
		}
	}
	if (document.getElementById(thisRadio+'_other'))
	{
		document.getElementById(thisRadio+'_other').disabled='';
		document.getElementById(thisRadio+'_other').style.display='block';
		document.getElementById(thisRadio+'_other').focus();
	}
}