function Show(id){
	var SubMenu = document.getElementById(id);

	if (SubMenu.style.display == 'block'){
    	SubMenu.style.display = 'none';
    }
    else {
   		SubMenu.style.display = 'block';
    }
}

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