function toggle(id) {
var el = document.getElementsByTagName('span');
var L , i=0;
while(L = el[i++]) { L.style.display=(L.getAttribute('id') ==id) ? "block" : "none";
}
}

function toggleOLD(showHideDiv) {
	var ele = document.getElementById(showHideDiv);
	if(ele.style.display == "block") {
    		ele.style.display = "none";
  	}
	else {
		ele.style.display = "block";
	}
}