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';

}