var myrules = {

		'li#nav-1 em,div.close-1' : function(element){
			element.onclick = function(){
				Effect.toggle('subnav-1','blind');
				hideOthers('subnav-1');
			}
		},
		'li#nav-2 em,div.close-2' : function(element){
			element.onclick = function(){
				Effect.toggle('subnav-2','blind');
				hideOthers('subnav-2');
			}
		},
		'li#nav-3 em,div.close-3' : function(element){
			element.onclick = function(){
				Effect.toggle('subnav-3','blind');
				hideOthers('subnav-3');
			}
		},
/*		'li#nav4 em,div.close-4' : function(element){
			element.onclick = function(){
				Effect.toggle('subnav-4','blind');
				hideOthers('subnav-4');
			}
		},
*/
		'li#nav-4 em,div.close-4' : function(element){
			element.onclick = function(){
				Effect.toggle('subnav-4','blind');
				hideOthers('subnav-4');
			}
		},
		'li#nav-5 em,div.close-5' : function(element){
			element.onclick = function(){
				Effect.toggle('subnav-5','blind');
				hideOthers('subnav-5');
			}
		},
		'li#nav-6 em,div.close-6' : function(element){
			element.onclick = function(){
				Effect.toggle('subnav-6','blind');
				hideOthers('subnav-6');
			}
		}
	};

	Behaviour.register(myrules);

function hideOthers(exclusionID) {
	for (i=1; i<=6; i++) {
		if ( (exclusionID != "subnav-"+i) ) {
			//new Effect.SlideUp($("subnav-"+i));
			if ($("subnav-"+i)) {
				$("subnav-"+i).style.display = "none";
			}
		}
	}
}

/*
function hideContinent(exclusionID) {
	for (i=1; i<=4; i++) {
		if ( (exclusionID != "continent-"+i) ) {
			$("continent-"+i).style.display = "none";
		}
	}
}
*/