<!--

//sniffer
function Is() {
  var agent = navigator.userAgent.toLowerCase();
  var is_major = parseInt(navigator.appVersion);
  var is_minor = parseFloat(navigator.appVersion);
  this.ns = ((agent.indexOf('mozilla')!=-1) && ((agent.indexOf('spoofer')==-1) && (agent.indexOf('compatible') == -1)) && (is_major < 5));
  this.ie = (agent.indexOf("msie") != -1);
  this.dom = ((agent.indexOf('mozilla')!=-1) && (agent.indexOf('gecko') != -1) && (is_major >= 5));
}

var is = new Is();


var layerOn = '0';
var layerTiming;

function startTimer(){
	layerTiming = setTimeout("hideEmAll()",1000);
	if(is.ie) {
		document.all.hideEm.style.visibility = 'hidden';
	} else {
		document.getElementById('hideEm').style.visibility = 'hidden';
	}
}

function stopTimer(){
	clearTimeout(layerTiming);
	if(is.ie) {
		document.all.hideEm.style.visibility = 'visible';
	} else {
		document.getElementById('hideEm').style.visibility = 'visible';
	}
}

var shownLayer = '';

function showLayer(divname) {
	if(shownLayer != '') {
		if(is.ie) {
			document.all[shownLayer].style.display = 'none';
		} else {
			document.getElementById(shownLayer).style.display = 'none';
		}
	}
	shownLayer = divname;
	if(is.ie) {
		document.all[divname].style.display = 'inline';
	} else {
		document.getElementById(divname).style.display = 'inline';
	}
}

// -->