var globalID ="1";
function show(li, id) {
	var toc = document.getElementById(id);
	toc.style.display = 'block';
	
	li.style.background = "#f5f5f5";
	
	
	var a = window.globalID;
	if(a != id){
		hides(a);
		eval(window.globalID = id);
	}
}

function hides(id) {
	var toc = document.getElementById(id);
	toc.style.display = 'none';
}

function remColor(li){
	li.style.background = "#fff";
}