function handleAnswer(itemid,followup,followup_hidden) {
		hide_children(itemid);						
		var showitem = document.getElementById("text_"+followup);				
		showitem.style.display='block';			
		var theParentNode = document.getElementById("parent_questions");
		currdiv = document.getElementById("text_"+followup);
		theParentNode.appendChild(currdiv);
}
						
function hide_children(itemid) {								  
		var hideitem = parseInt(document.getElementById("followup_yes_"+itemid).value);
		var hideitem2 = parseInt(document.getElementById("followup_no_"+itemid).value);						
		if (hideitem>0) {
			//remove answers
			if (document.getElementById("answer_yes_"+hideitem)!=null) {						
  				document.getElementById("answer_no_"+hideitem).checked=false;
				document.getElementById("answer_yes_"+hideitem).checked=false;
			}
		    if (document.getElementById("answer_no_"+hideitem2)!=null) {					  
				document.getElementById("answer_no_"+hideitem2).checked=false;
				document.getElementById("answer_yes_"+hideitem2).checked=false;
			}
			//hide children
			document.getElementById("text_"+hideitem).style.display='none';
			document.getElementById("text_"+hideitem2).style.display='none';							
			hide_children(hideitem);
			hide_children(hideitem2);							
		}
}
					
var start_question = document.getElementById("text_1");
start_question.style.display='block';