/* function $() {
var elements = new Array();
for (var i = 0; i < arguments.length; i++) {
var element = arguments[i];
if (typeof element == 'string')
element = document.getElementById(element);
if (arguments.length == 1)
return element;
elements.push(element);
}
return elements;
} */
// and now our improved toggler!
function toggleDiv() {
 for ( var i=0; i < arguments.length; i++ ) {
 $(arguments[i]).style.display = ($(arguments[i]).style.display != 'none' ? 'none' : '' );
 }
}

function toggleImages(obj) {
 var el = document.getElementById(obj);
 if ( el.className != 'arrowsDown' ) {
 el.className = 'arrowsDown';
 }
 else {
 el.className = 'arrowsUp';
 }
}