var selected_mstd_id = null;

function ms_toggle_display (id) {
	
	// New
	element = $("#"+id);
	
	if (element.css("display") == 'block') {
		
		element.css("display", "none");
		
	} else {
		
		element.css("display", "block");
	}

	// Old
	if (selected_mstd_id != null) {
		
		element = $("#"+selected_mstd_id);
		
		if (element.css("display") == 'block') {
			
			element.css("display", "none");
			
		} else {
			
			element.css("display", "block");
		}
	}
	
	// Set current
	selected_mstd_id = id;
}

function ms_close_el (id) {
	
	// Close
	element = $("#"+id);
	element.css("display", "none");
	
	selected_mstd_id = null;
}