// JavaScript Document
var showed = "drop1";

function menuover(obj) {
	obj.style.backgroundImage = "url(mi1.gif)";
}

function menuout(obj) {
	obj.style.backgroundImage = "url(corner.gif)";
}

function showdrop(dropid) {
	if(showed!=0)	document.getElementById(showed).style.display = "none";
	document.getElementById(dropid).style.display = "block";
	showed = dropid;
}

function showhide($obj) {
	if(document.getElementById($obj).style.display == "none")
		document.getElementById($obj).style.display = "block";
	else document.getElementById($obj).style.display = "none";
}