var sCurrentTitle = "";
var romArray = new Array("I","II","III","IV","V","VI","VII","VIII","IX","X");
var answersArray = new Array("NO","NO","NO","NO","NO","NO","NO","NO")

function changeImage(sImageObjName,sImageName,sCase){
	if(sCase=="_off") document.images[sImageObjName].src = sImageName+"_on.gif";
	else document.images[sImageObjName].src = sImageName+"_off.gif";
}	

function answerFn(oElmForm, iID){
	var oQuestion = document.getElementById("question"+iID);
	var oYes = document.getElementById("yes"+iID);
	var oNo = document.getElementById("no"+iID);	
	var oNext = document.getElementById("next"+iID);	
	if(oQuestion!=null&&oYes!=null&&oNo!=null&&oNext!=null){
		oQuestion.style.display = "none";
		if(oElmForm.value=="YES"){
			oYes.style.display = "block"; 
			oNo.style.display = "none";
			document.forms["BI"].yesAnswers.value = parseInt(document.forms["BI"].yesAnswers.value) + 1;
		}else{
			oYes.style.display = "none";
			oNo.style.display = "block";
			document.forms["BI"].noAnswers.value = parseInt(document.forms["BI"].noAnswers.value) + 1;			
		}
		oNext.style.display = "block";
	}
	eval('document.forms["BI"].nextButton'+iID+'.focus()');
}

function nextFn(iID){
	var oMain = document.getElementById("main"+iID);
	var oMainNext = document.getElementById("main"+(iID+1));
	if(oMain!=null&&oMainNext!=null){
		oMain.style.display = "none";
		oMainNext.style.display = "block";
		document.getElementById("scoreSpan").innerHTML = document.forms["BI"].noAnswers.value;
	}
	if(eval('document.forms["BI"].yesButton'+(iID+1))!=null) eval('document.forms["BI"].yesButton'+(iID+1)+'.focus()');
}

function getRandomLink(oID){
	var oArray = eval("folder"+oID+".subfolderArray");
	if(oArray.length>0){
		var today = new Date();
		var num = Math.round(Math.abs(Math.sin (today.getTime())*1000000)) % oArray.length;	
		eval("folder"+oArray[num].id+".loadLocation()")	
	}
}
var oCurrentLinkID = 0;
function setLinkStyle(oID,iCase){
	var oObj = document.getElementById("link"+oID)
	if(oObj!=null){
		if(iCase==0){
			if(oID!=oCurrentLinkID) oObj.style.color = "#000000"
		
		}
		if(iCase==1){
			if(oID!=oCurrentLinkID) oObj.style.color = "#FF9933"
		
		}
		if(iCase==2){
			oObj.style.color = "#FFCC00"
			if(oCurrentLinkID!=0) document.getElementById("link"+oCurrentLinkID).style.color = "#000000"
			oCurrentLinkID = oID
		}				
	}
}