/*
window.onload = function (){
	for (x=0;x<document.links.length;x++){
		if (document.links[x].className=='trigger'){
			document.links[x].onclick = showHide;
		}
	}
}
*/
function showHide(el){
	e = document.getElementById(el);
	if (e.style.display!='block'){
		e.style.display='block';
	}
	else {
		e.style.display='none';
	}
	return false;
}