var isDHTML = 0;
	var isLayers = 0;
	var isAll = 0;
	var isID = 0;
	var isBusy = false;

	if (document.getElementById) {
		isID = 1; isDHTML = 1;
	} else {
		browserVersion = parseInt(navigator.appVersion);
		if ((navigator.appName.indexOf('Netscape') != -1) && (browserVersion == 4)) {
			isLayers = 1; isDHTML = 1;
		} else {
			if (document.all) {
				isAll = 1; isDHTML = 1;
			}
		}
	}

	function findDOM(objectID,withStyle) {
		if (withStyle == 1) {
			if (isID) {
				return (document.getElementById(objectID).style);
			} else {
				if (isAll) {
					return (document.all[objectID].style);
				} else {
					return getObjNN4(top.document,objectID);
				}
			}
		} else {
			if (isID) {
				return (document.getElementById(objectID));
			} else {
				if (isAll) {
					return (document.all[objectID]);
				} else {
					if (isLayers) {
						return getObjNN4(top.document,objectID);
					}
				}
			}
		}
	}

	function getObjNN4(obj,name)
	{
		var x = obj.layers;
		for (var i=0;i<x.length;i++)
		{
			if (x[i].id == name)
				return x[i];
			else if (x[i].layers.length)
				var tmp = getObjNN4(x[i],name);
			if (tmp) return tmp;
		}
		return null;
	}

	function writeToLayer ( id, text )
	{
		// first we get a reference to the layer we want
		// to modify
		x = findDOM( id, 0 );

		if ( !x )
			return;
		if ( isLayers ) {
			// NS4 only allows you to have
			// one output stream open at a time
			// so if we are already writing to one
			// we will try this again in 250 ms.
			if ( isBusy ) {
				setTimeout ( "writeToLayer( '" + id + "', '" + text + "' )", 250 );
			} else {
				isBusy = true;
				// write does open for us
				x.document.write(text);
				x.document.close();
				isBusy = false;
			}
		} else {
			x.innerHTML = text;
		}
	}