/*
 * ONLY CHANGE THIS VARIABLE
 */
var numQandA = 10; /*the total number of question/answer blocks on the page*/




/*
 * DON'T CHANGE CODE BELOW THIS LINE
 */
function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideAllFacts() {
  var i,p,v,obj,args=MM_showHideAllFacts.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'block':(v=='hide')?'none':v; }
    	obj.display=v;
	 }
}
function MM_showHideFacts() {
  var i,p,v,obj,args=MM_showHideFacts.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'block':(v=='hide')?'none':v; }
		 if(obj.display == "block") { obj.display = "none"; }
		 else { obj.display = "block"; }
	 }
	return obj.display;
}
function ObjState() {
  var i,p,v,obj,args=ObjState.arguments;
  var disp="";
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'block':(v=='hide')?'none':v; }
		 if(obj.display == "block") { disp = "none"; }
		 else { disp = "block"; }
	 }
	return disp;
}
function ShowFact(obj) {
	var objState = ObjState(obj,'','show');
	if(objState=="block") {
		for (var i=1; i<=numQandA; i++) {
			MM_showHideAllFacts('answer'+i,'','hide');
		}
	}
	var objDisp = MM_showHideFacts(obj,'','show');
}

/*If JavaScript is turned on then this function will hide all answer blocks until they're clicked on*/
function HideAllFacts() {
	var boolPrint = querySt("print");

	if(boolPrint!="yes") {
		for (var i=1; i<=numQandA; i++) {
			MM_showHideAllFacts('answer'+i,'','hide');
			ShowFindOutLinks('quizLink'+i,'','show');
		}
	}
	else {
		HidePrintButton('printPreview','','hide');
	}
}
function ShowFindOutLinks() {
  var i,p,v,obj,args=ShowFindOutLinks.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'block':(v=='hide')?'none':v; }
    	obj.display=v;
	 }

}
function HidePrintButton() {
  var i,p,v,obj,args=HidePrintButton.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'block':(v=='hide')?'none':v; }
    	obj.display=v;
	 }

}
function querySt(ji) {
	hu = window.location.search.substring(1);
	gy = hu.split("&");
	for (i=0;i<gy.length;i++) {
		ft = gy[i].split("=");
		if (ft[0] == ji) {
			return ft[1];
		}
	}
}