var nAN = navigator.appName; 
var bNS = nAN == 'Netscape'; 
var reg = new RegExp("Microsoft"); 
var bMS = reg.test(nAN); 
var bOpera = nAN == 'Opera'; 
var bOther = !(bNS || bMS || bOpera ); 

var aResponseShown=new Array();
function callback(oE){
	var sQuesId=oE.id;
	var divResponse=oE.nextSibling;
try{
	if(aResponseShown[sQuesId]){
		divResponse.style.display='none';
		oE.className='plus';
	}else{
		var sDscId=oE.id.replace("p_","d_");
		divResponse.innerHTML=document.getElementById(sDscId).innerHTML;
		aPR=divResponse.getElementsByTagName("P");
		aPR[0].style.display='none';
		aPR[aPR.length-1].style.display='none';
		divResponse.style.display='block';
		oE.className='minus';
	}
	aResponseShown[sQuesId]=!(aResponseShown[sQuesId]);
}
catch(e){}
	return;
}
function getTarget( e ){
	this.e=e?e:window.event;
	this.target=e.target?e.target:e.srcElement;
	callback(this.target);
	return;
}
function setEventListener(){
	var oE=document.getElementById("div_questions");
	if(oE.addEventListener){  // Non-IE
		oE.addEventListener ("click",getTarget,false);
	}else if(oE.attachEvent){  //  IE
		oE.attachEvent ("onclick",getTarget);
	}else{ // Older or non compliant browser
		oE.onclick = getTarget;
	}
	return;
}
function makeQuestArray(){
	var aP=document.getElementsByTagName("P");
	for( var i=0;i<aP.length;++i){
		if(aP[i].parentNode.id=='div_questions'){
			if(aP[i].id){
				aResponseShown[aP[i].id]=false;
			}
		}
	}
	return;
}
	setEventListener();
	makeQuestArray();