var object3 = null;
var object4 = null;

function popMen(obj){
	object3 = document.getElementById(obj);
	
	if(object3.style.display == "none"){
		object3.style.display = "block";
		if(object4 == null){
			object4 = obj;
		}else{
			document.getElementById(object4).style.display = "none";
			object4 = obj;	
			object3 = null;
		}
	}else{
		object3.style.display = "none";
		object3 = null;
		object4 = null;
	}
}