function navigate_family(){
	
	var select = new getObj("select_family");
	
	var index = select.obj.selectedIndex;
	
	var text = select.obj.options[index].innerHTML;
	
	text = add_underscores(text);
	
	window.location = "/collection/" + text + "/";
	
}

function navigate_category(){
	
	var select = new getObj("select_category");
	
	var index = select.obj.selectedIndex;
	
	var text = select.obj.options[index].innerHTML;
	
	text = add_underscores(text);
	
	window.location = "/category/" + text + "/";
	
}