/*
logic for the quiz
*/
function checkAnswers(){
	
	//loop throu each radio	
	var elems = document.getElementById("quiz").getElementsByTagName("input");	
	var score=0;
	
	for(var i=0;i<elems.length;i++){
		if(elems[i].type=="radio"){
						
			//get the score value for the selected radio
			if(elems[i].checked){
				score+= Number(elems[i].value);				
			}
		}
	}	
	//todo add your logic here could be something like if score > 50 you will not make a fireman etc etc
	
	var elem = document.getElementById("results");	
	elem.innerHTML ="<p><strong>Your got "  + score + " answers correct.</p>";		
}


function clearResults(){
	var elem = document.getElementById("results");
	elem.innerHTML =="";
}