// Popup Functions
// (c) Netway 2002 by Dinos
var prev='', timer=0;

function book_show(object) {
	document.getElementById(object).style.visibility = 'visible';
	document.getElementById('menu_'+object).style.color='#ffffff';
} 

function book_hide(object) {
	document.getElementById(object).style.visibility = 'hidden';
	document.getElementById('menu_'+object).style.color='#cccccc';
}

function book_show_it(object) {
	if (prev!='') 
		book_hide(prev);
	book_show(object);
	prev=object;
	if (timer!=0) 
		clearTimeout(timer);
	timer=setTimeout("book_hide('"+object+"')", 3000);
}