function closeAll(){
	document.getElementById('nav_dropdown_collections').style.display = "none";
	document.getElementById('nav_dropdown_inprint').style.display = "none";
	document.getElementById('nav_dropdown_thoughts').style.display = "none";
}


function openThis(openthis){
	closeAll();
	document.getElementById(openthis).style.display = "block";
	
}

function keepOpen(openthis){
	document.getElementById(openthis).style.display = "block";
	
}


function closeThis(closethis){
	document.getElementById(closethis).style.display = "none";
}