document.write( "<style type='text/css'>.showElement {display: block; margin-bottom: 10px;}" + ".hideElement {display: none; } <\/style>");
				
				function element_toggler( elementId ) {

					el = document.getElementById( elementId );

					if (el){
						if ( el.className != "showElement"){
							el.className = "showElement";
						}else{
							el.className = "hideElement";
						}
					}
					
				}