function newcheckform()
{
	
	if (!document.quizform.read_status[0].checked && !document.quizform.read_status[1].checked) {
		// no radio button is selected
		alert("Please select if you read the material or not.");
		return false;
	
	} else {
		
			for(i = 1; i < 20; i++){
			
						if (!document.quizform.question+[i]+[0].checked || !document.quizform.question+[i]+[1].checked || !document.quizform.question+[i]+[2].checked || !document.quizform.question+[i]+[3].checked || !document.quizform.question+[i]+[4].checked) {
					// no radio button is selected
					alert("all fields are required");
					return false;
				
					}
			
			}

		
	}
	
} // end function





function checkform()
{

	if (!document.quizform.read_status[0].checked && !document.quizform.read_status[1].checked) {
		// no radio button is selected
		alert("Please select if you read the material or not.");
		return false;
	
	} else {

			if (!document.quizform.question1[0].checked && !document.quizform.question1[1].checked && !document.quizform.question1[2].checked && !document.quizform.question1[3].checked) {
			// no radio button is selected
			alert("all fields are required, check question 1");
			return false;
		
			}
			
			if (!document.quizform.question2[0].checked && !document.quizform.question2[1].checked && !document.quizform.question2[2].checked && !document.quizform.question2[3].checked) {
			// no radio button is selected
			alert("all fields are required, check question 2");
			return false;
		
			}
			
			if (!document.quizform.question3[0].checked && !document.quizform.question3[1].checked && !document.quizform.question3[2].checked && !document.quizform.question3[3].checked) {
			// no radio button is selected
			alert("all fields are required, check question 3");
			return false;
		
			}
			
			if (!document.quizform.question4[0].checked && !document.quizform.question4[1].checked && !document.quizform.question4[2].checked && !document.quizform.question4[3].checked) {
			// no radio button is selected
			alert("all fields are required, check question 4");
			return false;
		
			}
			
			if (!document.quizform.question5[0].checked && !document.quizform.question5[1].checked && !document.quizform.question5[2].checked && !document.quizform.question5[3].checked) {
			// no radio button is selected
			alert("all fields are required, check question 5");
			return false;
		
			}
			
			if (!document.quizform.question6[0].checked && !document.quizform.question6[1].checked && !document.quizform.question6[2].checked && !document.quizform.question6[3].checked) {
			// no radio button is selected
			alert("all fields are required, check question 6");
			return false;
		
			}
			
			if (!document.quizform.question7[0].checked && !document.quizform.question7[1].checked && !document.quizform.question7[2].checked && !document.quizform.question7[3].checked) {
			// no radio button is selected
			alert("all fields are required, check question 7");
			return false;
		
			}
			
			if (!document.quizform.question8[0].checked && !document.quizform.question8[1].checked && !document.quizform.question8[2].checked && !document.quizform.question8[3].checked) {
			// no radio button is selected
			alert("all fields are required, check question 8");
			return false;
		
			}
			
			if (!document.quizform.question9[0].checked && !document.quizform.question9[1].checked && !document.quizform.question9[2].checked && !document.quizform.question9[3].checked) {
			// no radio button is selected
			alert("all fields are required, check question 9");
			return false;
		
			}
			
			if (!document.quizform.question10[0].checked && !document.quizform.question10[1].checked && !document.quizform.question10[2].checked && !document.quizform.question10[3].checked) {
			// no radio button is selected
			alert("all fields are required, check question 10");
			return false;
		
			}
			
			if (!document.quizform.question11[0].checked && !document.quizform.question11[1].checked && !document.quizform.question11[2].checked && !document.quizform.question11[3].checked) {
			// no radio button is selected
			alert("all fields are required, check question 11");
			return false;
		
			}
			
			if (!document.quizform.question12[0].checked && !document.quizform.question12[1].checked && !document.quizform.question12[2].checked && !document.quizform.question12[3].checked) {
			// no radio button is selected
			alert("all fields are required, check question 12");
			return false;
		
			}
			
			if (!document.quizform.question13[0].checked && !document.quizform.question11[1].checked && !document.quizform.question11[2].checked && !document.quizform.question11[3].checked) {
			// no radio button is selected
			alert("all fields are required, check question 13");
			return false;
		
			}
	
			if (!document.quizform.question14[0].checked && !document.quizform.question14[1].checked && !document.quizform.question14[2].checked && !document.quizform.question14[3].checked) {
			// no radio button is selected
			alert("all fields are required, check question 14");
			return false;
		
			}
			
			if (!document.quizform.question15[0].checked && !document.quizform.question15[1].checked && !document.quizform.question15[2].checked && !document.quizform.question15[3].checked) {
			// no radio button is selected
			alert("all fields are required, check question 15");
			return false;
		
			}
			
			if (!document.quizform.question16[0].checked && !document.quizform.question16[1].checked && !document.quizform.question16[2].checked && !document.quizform.question16[3].checked) {
			// no radio button is selected
			alert("all fields are required, check question 16");
			return false;
		
			}
			
			if (!document.quizform.question17[0].checked && !document.quizform.question17[1].checked && !document.quizform.question17[2].checked && !document.quizform.question17[3].checked) {
			// no radio button is selected
			alert("all fields are required, check question 17");
			return false;
		
			}
			
			if (!document.quizform.question18[0].checked && !document.quizform.question18[1].checked && !document.quizform.question18[2].checked && !document.quizform.question18[3].checked && !document.quizform.question18[4].checked) {
			// no radio button is selected
			alert("all fields are required, check question 18");
			return false;
		
			}
			
			if (!document.quizform.question19[0].checked && !document.quizform.question19[1].checked && !document.quizform.question19[2].checked && !document.quizform.question19[3].checked && !document.quizform.question19[4].checked) {
			// no radio button is selected
			alert("all fields are required, check question 19");
			return false;
		
			}
			
			
			if (!document.quizform.question20[0].checked && !document.quizform.question20[1].checked && !document.quizform.question20[2].checked && !document.quizform.question20[3].checked) {
			// no radio button is selected
			alert("all fields are required, check question 20");
			return false;
		
			}
	
	}
	
}