<!--
// dhtml script by tom gläser, version 1.0
// shows various divisions alternatingly (by switching visibility)
var layRef = '';
var styRef = '';
var TagIDold = 'page1';
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);
	alert(eval('document.'+layRef+obj+styRef+'.length'));
	
} else {
	ObjSty = obj;
}
return ObjSty;
}

function showDIV(TagID){
// hides old DIV and shows new DIV
// parameter sTagID: text string (ID of DIV to be shown)
	if (TagIDold.length > 0) getObjStyle(TagIDold).visibility = 'hidden';
	getObjStyle(TagID).visibility = 'visible';
	TagIDold = TagID;
//	if (TagID != 'gblist') getObjStyle('link2list').visibility = 'visible'
//	else getObjStyle('link2list').visibility = 'hidden';
}
//-->