function return_obj(id) {
	if(document.getElementById)		{ var object = document.getElementById(id);	}
	if(document.all)				{ var object = document.all[id];			}
	if(document.layers)				{ var object = document.layers[id]; 		}
	
	return object;
}

function open_menu(id){
	mainid = "m" + id;	subid = "s" + id; object = return_obj(subid); object2 = return_obj(mainid);
	object.className = "opened";
	hover_menu(mainid);
	object2.className = "main test";
}
function close_menu(id){
	mainid = "m" + id;	subid = "s" + id; object = return_obj(subid); object2 = return_obj(mainid);
	object.className = "closed";	
	hover_menu(mainid);
	object2.className = "main";		
}

function hover_menu(id) {
	if(document.getElementById)		{ var object = document.getElementById(id);	}
	if(document.all)				{ var object = document.all[id];			}
	if(document.layers)				{ var object = document.layers[id]; 		}
	
	if(object.className == "main") {
		object.className = "main hover";
	} else {
		object.className = "main";
	}
		
}

function spamProof(username, hostname, subject)	{
	var linktext = username + "@" + hostname; 
	if(subject){ var subject = "?subject=" + subject;	} else { var subject = "";}
	
	document.write("<a href=" + "mail" + "to:" + username + "@" + hostname + subject + ">" + linktext + "<\/a>") 
}