function showMenuDiv(div,obj){

	if (document.getElementById(div).style.display=="none"){
		document.getElementById(div).style.display="block";
		if (div==='exhibition')
			document.getElementById('div-11').style.top='569px';
		else	
			document.getElementById('div-11').style.top='527px';
	}
	else{
		document.getElementById(div).style.display="none";
		document.getElementById('div-11').style.top='442px';
	}	
}

function closeMenuDiv(div){

	if (document.getElementById(div).style.display!="none"){
		document.getElementById(div).style.display="none";

	}
}


function toInt(str){
		return str.replace(/\D+/g, '');
}