// JavaScript Document
var activeM="";


function showM() {
	var a=showM.arguments[0];
	var d = document.getElementById(a);

	hideM();
	
	if(d.style.display == "none") {
	  d.style.display = "";
	  activeM=a;
	}
	
}

function hideM() {
	
	if (activeM) { 
		if (activeM != "SM0")
		{
			var a=activeM;
			var d = document.getElementById(a);
			if(d.style.display == "") {
			  d.style.display = "none";
			  activeM = "";
			}
		}
	}
	if (hideM.arguments[0]) {
		var a=hideM.arguments[0];
		var d = document.getElementById(a);
		if(d.style.display == "") {
		  d.style.display = "none";
		}
	}
}