function expandIt ( id ) {
var displ;
	elem = getObj(id);
	if ( elem != null ) {
		if ( displ != null && elem.display == "" ) {
			if ( displ[id] == 0 ) {
				elem.display = "block";
			} else {
				elem.display = "none";
			}
		} else if ( elem.display == "none" ) {
			elem.display = "block";
		} else {
			elem.display = "none";
		}
		
		
		
	} else {
		alert("Please change your browser");
	}
 }
function getObj ( id ) {
	if ( document.getElementById ) {
		return document.getElementById(id).style;
	} else if ( document.all ) {
		return document.all[id].style;
	} else {
		return null;
	}
}