function currentlocation() {
	if (dhtmlHistory.getCurrentLocation() == "" || dhtmlHistory.getCurrentLocation() != "location1") {
		myLightbox.end();
		window.clearInterval(chid);
	}
}

function checkhistory() {
	chid = window.setInterval("currentlocation()",200);
	return chid;
}

function countdown() {
	window.setTimeout("checkhistory()", 1000)
}

function showdiv(which,thisdiv) {
	var divnumber = thisdiv.substring(thisdiv.length-1)
	document.getElementById(which).style.display = 'block';
	document.getElementById(thisdiv).style.display = 'none';
	document.getElementById('divcollapse' + divnumber).style.display = 'block';
	if (dhtmlHistory.getCurrentLocation() != "showgallery") {
		dhtmlHistory.add('showgallery',{message: ''})
	}
}

function hidediv(which,thisdiv) {
	document.getElementById(which).style.display = 'none';
	document.getElementById(thisdiv).style.display = 'none';
	document.getElementById('divexpand' + thisdiv.substring(thisdiv.length-1)).style.display = 'block';
}