//<!--
// dhtml script by tom gläser, version 1.0
// shows answer to faq (by switching visibility)
var layRef = "";
var styRef = "";
var oldAnswerID = "faqstart";
var isNewBrowser = false;

// check browser
if (document.getElementById) {
	isNewBrowser = true;
} else if (parseInt(navigator.appVersion) >= 4){
	if (navigator.appName == "Microsoft Internet Explorer"){
		layRef = "all.";
		styRef = ".style";
	} else {
		//yawn
	}
}

function getObjStyle(obj){
// cross-browser function
// return value: style object
// parameter obj: text string (ID of some html tag)
var ObjSty;
if (isNewBrowser) {
	ObjSty = document.getElementById(obj).style;
} else if (typeof obj == "string") {
	ObjSty = eval("document."+layRef+obj+styRef);
} else {
	ObjSty = obj;
}
return ObjSty;
}

function showAnswer(answerID){
// hides old answer and renders visible answer to current question
// parameter answerID: text string (ID of answer)
	if (oldAnswerID.length > 0) getObjStyle(oldAnswerID).visibility = "hidden";
	getObjStyle(answerID).visibility = "visible";
	oldAnswerID = answerID;
}
//-->