// JavaScript Document
function ee_out(x){
	obj = document.images[x];
	obj.style.visibility = 'hidden';
	obj.style.display = 'block';
	obj = document.images[x+'_hint'];
	obj.style.visibility = 'hidden';
	obj.style.display = 'none';
}
function ee_in(x){
	obj = document.images[x];
	obj.style.visibility = 'visible';
}
function ee_hint(x){
	obj = document.images[x];
	obj.style.visibility = 'hidden';
	obj.style.display='none';
	obj = document.images[x+'_hint'];
	obj.style.visibility = 'visible';	
	obj.style.display = 'block';
}
function ee_unhint(x){
	obj = document.images[x];
	obj.style.visibility = 'visible';
	obj.style.display='block';
	obj = document.images[x+'_hint'];
	obj.style.visibility = 'hidden';	
	obj.style.display = 'none';	
}
function showHideDiv(itsID){
	st = document.getElementById(itsID).style;
	if(st.display=='block'){st.display='none'}else{st.display='block'}
}
function hideDiv(itsID){
	document.getElementById(itsID).style.display='none'
}