function insertJava(){
/* If javascript disabled answers will not be hidden */
var allDivs = document.getElementsByTagName("div");
for(i=0; i<allDivs.length; i++){
	var oDivClass = allDivs[i].className;
		if(oDivClass == "answer"){
			allDivs[i].style.display = "none";
		}
	}
}

function showAnswer(oAnswer){

var allTwenty = document.getElementsByTagName("div");
for(i=0; i<allTwenty.length; i++){
	var oDivClass = allTwenty[i].className;
	if(oDivClass == "answer" || oDivClass == "question"){
		allTwenty[i].style.borderLeft = "0px";
		allTwenty[i].style.borderRight = "0px";
		allTwenty[i].style.borderBottom = "0px";
		allTwenty[i].style.borderTop = "0px";
		allTwenty[i].style.backgroundColor = "";
	}
	if(oDivClass == "answer"){
		allTwenty[i].style.display = "none";
	}
}

	var oItem = document.getElementById(oAnswer);
	oItem.style.display = "block";
	oItem.style.borderLeft = "1px solid #000000";
	oItem.style.borderRight = "1px solid #000000";
	oItem.style.borderBottom = "1px solid #000000";
	oItem.style.backgroundColor = "#E8E38C";
	var oParent = "A" + oAnswer.slice(1, 3);
	//alert(oParent);
	oParent = document.getElementById(oParent);
	oParent.style.borderLeft = "1px solid #000000";
	oParent.style.borderRight = "1px solid #000000";
	oParent.style.borderTop = "1px solid #000000";
	oParent.style.backgroundColor = "#E8E38C";
}