function toggle2(id){
	ul = "ul_" + id;
	img = "img_" + id;
	ulElement = document.getElementById(ul);
	imgElement = document.getElementById(img);
	if (ulElement){
		if (ulElement.className == 'closed'){
			ulElement.className = "open";
			imgElement.src = "../images/opened.gif";
		}else{
			ulElement.className = "closed";
			imgElement.src = "../images/closed.gif";
		}
	}
}


function toggle(id){
	// turn all others but this one off,
	// then toggle this one regardless
	var a = ['item1', 'item2', 'item4', 'item5'];
	
	// remove current menu from array
	switch(id){
		case 'item1':
			a.splice(0,1);
			break;
		case 'item2':
			a.splice(1,1);
			break;
		case 'item4':
			a.splice(2,1);
			break;
		case 'item5':
			a.splice(3,1);
			break;
		default:
			break;
	}
	
	// loop through rest of array and turn off each
	for(var i = 0; i < a.length; i++){
		ul = "ul_" + a[i];
		ulElement = document.getElementById(ul);
		ulElement.className = "closed";
	}
	
	toggle2(id);
}