// JavaScript Document

obj = document.getElementById("test");
	obj.style.display = "none";
	
obj = document.getElementById("answer");
	obj.style.display = "none";

function beginTest() {
	obj = document.getElementById("instructions");
		obj.style.display = "none";
	obj = document.getElementById("test");
		obj.style.display = "block";
}

function tryAgain() {
	obj = document.getElementById("test");
		obj.style.display = "block";
	obj = document.getElementById("answer");
		obj.style.display = "none";
}

function instructions() {
	obj = document.getElementById("answer");
		obj.style.display = "none";
	obj = document.getElementById("instructions");
		obj.style.display = "block";
}

function calculate() {
	
	var field1 = " ";
	var score = 0;
	
	obj = document.getElementById("test");
		obj.style.display = "none";
		
		for (i=0; i < document.form2.radio1.length; i++)
		{
			if(document.form2.radio1[i].checked == true)
			{
	      	 score += parseInt(document.form2.radio1[i].value);
		    }
		}
		
		for (i=0; i < document.form2.radio2.length; i++)
		{
			if(document.form2.radio2[i].checked == true)
			{
	      	 score += parseInt(document.form2.radio2[i].value);
		    }
		}
		
		for (i=0; i < document.form2.radio3.length; i++)
		{
			if(document.form2.radio3[i].checked == true)
			{
	      	 score += parseInt(document.form2.radio3[i].value);
		    }
		}
		
		for (i=0; i < document.form2.radio4.length; i++)
		{
			if(document.form2.radio4[i].checked == true)
			{
	      	 score += parseInt(document.form2.radio4[i].value);
		    }
		}
		
		for (i=0; i < document.form2.radio5.length; i++)
		{
			if(document.form2.radio5[i].checked == true)
			{
	      	 score += parseInt(document.form2.radio5[i].value);
		    }
		}
		
		for (i=0; i < document.form2.radio6.length; i++)
		{
			if(document.form2.radio6[i].checked == true)
			{
	      	 score += parseInt(document.form2.radio6[i].value);
		    }
		}
		
		for (i=0; i < document.form2.radio7.length; i++)
		{
			if(document.form2.radio7[i].checked == true)
			{
	      	 score += parseInt(document.form2.radio7[i].value);
		    }
		}
		
		for (i=0; i < document.form2.radio8.length; i++)
		{
			if(document.form2.radio8[i].checked == true)
			{
	      	 score += parseInt(document.form2.radio8[i].value);
		    }
		}
		
		for (i=0; i < document.form2.radio9.length; i++)
		{
			if(document.form2.radio9[i].checked == true)
			{
	      	 score += parseInt(document.form2.radio9[i].value);
		    }
		}
		
		for (i=0; i < document.form2.radio10.length; i++)
		{
			if(document.form2.radio10[i].checked == true)
			{
	      	 score += parseInt(document.form2.radio10[i].value);
		    }
		}
		
		d = document.getElementById("score");
	    d.innerHTML = score;
		
		if (score >=51)
		{
			obj = document.getElementById("test");
				obj.style.display = "none";
	        obj = document.getElementById("answer");
				obj.style.display = "block";
			obj = document.getElementById("one");
				obj.style.display = "block";
			obj = document.getElementById("two");
				obj.style.display = "none";
			obj = document.getElementById("three");
				obj.style.display = "none";
			obj = document.getElementById("four");
				obj.style.display = "none";	
			obj = document.getElementById("five");
				obj.style.display = "none";
		}
		else if (score >=41 && score <= 50)
		{
			obj = document.getElementById("test");
				obj.style.display = "none";
	        obj = document.getElementById("answer");
				obj.style.display = "block";
			obj = document.getElementById("one");
				obj.style.display = "none";
			obj = document.getElementById("two");
				obj.style.display = "block";
			obj = document.getElementById("three");
				obj.style.display = "none";
			obj = document.getElementById("four");
				obj.style.display = "none";	
			obj = document.getElementById("five");
				obj.style.display = "none";
		} 
		else if (score >=31 && score <= 40)
		{
			obj = document.getElementById("test");
				obj.style.display = "none";
	        obj = document.getElementById("answer");
				obj.style.display = "block";
			obj = document.getElementById("one");
				obj.style.display = "none";
			obj = document.getElementById("two");
				obj.style.display = "none";
			obj = document.getElementById("three");
				obj.style.display = "block";
			obj = document.getElementById("four");
				obj.style.display = "none";	
			obj = document.getElementById("five");
				obj.style.display = "none";
		}
		else if (score >=21 && score <= 30)
		{
			obj = document.getElementById("test");
				obj.style.display = "none";
	        obj = document.getElementById("answer");
				obj.style.display = "block";
			obj = document.getElementById("one");
				obj.style.display = "none";
			obj = document.getElementById("two");
				obj.style.display = "none";
			obj = document.getElementById("three");
				obj.style.display = "none";
			obj = document.getElementById("four");
				obj.style.display = "block";	
			obj = document.getElementById("five");
				obj.style.display = "none";
		}
		else if (score <=20)
		{
			obj = document.getElementById("test");
				obj.style.display = "none";
	        obj = document.getElementById("answer");
				obj.style.display = "block";
			obj = document.getElementById("one");
				obj.style.display = "none";
			obj = document.getElementById("two");
				obj.style.display = "none";
			obj = document.getElementById("three");
				obj.style.display = "none";
			obj = document.getElementById("four");
				obj.style.display = "none";	
			obj = document.getElementById("five");
				obj.style.display = "block";
		}
}