//Check all questions answered
function checkResponses(start, end)
{
	var unanswered = new Array();
	
	for(var i=(start+1); i<=end; i++)
	{
		document.getElementById('question'+i).style.border = 'none';
		
		/*if(document.getElementById('q'+i+'-1').checked == false && 
		   document.getElementById('q'+i+'-2').checked == false && 
		   document.getElementById('q'+i+'-3').checked == false && 
		   document.getElementById('q'+i+'-4').checked == false && 
		   document.getElementById('q'+i+'-5').checked == false)*/
		if(document.getElementById('q'+i+'-1').checked == false && 
		   document.getElementById('q'+i+'-2').checked == false && 
		   document.getElementById('q'+i+'-3').checked == false && 
		   document.getElementById('q'+i+'-4').checked == false)
		{
			unanswered.push(i);
		}
	}
	
	if(unanswered.length != 0)
	{
		for(var u=0; u<unanswered.length; u++)
		{
			error('Opps! .... Please check to ensure you\'ve answered every question');
			highlight(unanswered[u]);
		}
		self.scrollTo(0,0);
		return false;
	}
}

//Show error message
function error(msg)
{
	document.getElementById('errorMsg').innerHTML = msg;
	document.getElementById('errorMsg').style.display = 'block';
}

//Highlight unanswered questions
function highlight(target)
{
	document.getElementById('question'+target).style.border = '1px solid red';
}

function popupWindow(target)
{
	mywindow = window.open(target, 'info', "width=800, height=490, resizable=0, status=0, menubar=0, location=0");
  	mywindow.moveTo(100,50);
}

function facebookPublish()
{
	FB.ui(
	{
		method: 'feed',
		name: 'Lovephool',
		link: 'http://www.lovephool.com/',
		picture: 'http://www.lovephool.com/images/icon-buzzStrengths.gif',
		caption: 'Buzz Strengths',
		description: 'I am a a, b, c, d, e Lovephool',
		message: 'Find out your Top 5 Strengths at Lovephool!'
	}
	);
}