function ShowHide(div,total,elementId) {
	for (var i = 0; i < total; i++) { 
		var answerDiv = "answer"+(i+1)+"_"+elementId;
		if (answerDiv != div && document.getElementById(answerDiv)) document.getElementById(answerDiv).style.display = 'none';
	}
		   
	var thisDiv = document.getElementById(div);
	   
	if (thisDiv.style.display == "none") {
		thisDiv.style.display = "block";
	}
	else {
		var thisDiv = document.getElementById(div);
		thisDiv.style.display = "none";
	}
}