function hideObject(strName) {
		var myobject
		if(document.all) {
			myobject = document.all[strName];
			if (myobject != null)
				myobject.style.display = 'none';
		}
		else if(document.getElementById) {
			myobject = document.getElementById(strName);
			if (myobject != null)
				myobject.style.display = 'none';
		}
		else if (document.layers) {
			myobject = "document.layers['" + strName + "']";
			objMenu.display = 'none';
		}
	}
	
	function showObject(strName) {
		var myobject
		if(document.all) {
			myobject = document.all[strName];
			if (myobject != null)
				myobject.style.display = 'inline';
		}
		else if(document.getElementById) {
			myobject = document.getElementById(strName);
			if (myobject != null)
				myobject.style.display = 'inline';
		}
		else if (document.layers) {
			myobject = "document.layers['" + strName + "']";
			objMenu.display = 'inline';
		}
	}
	
	function showATP() {
		hideObject("WTATournaments");
		showObject("ATPTournaments");
	}

	function showWTA() {
		hideObject("ATPTournaments");
		showObject("WTATournaments");
	}