// JavaScript Document
var ph=function(){
	impedance=true;
	ch()
}
var drh=function(delay){
	delay=(delay===0)?delay:5000;
	impedance=false;
	clearTimeout(ht);
	ht=null;
	ht=setTimeout('rh()',delay)
}
var rh=function(){
	if(!impedance){
		ch();
		ha[Math.floor(Math.random()*ha.length)].className='hover';
		drh()
	}
}
var ch=function(){
	for(var i in ha){ha[i].className=''}
}

var impedance=false;
var ht;
var ha=document.getElementById('gallery').getElementsByTagName('a');

for(var i in ha){
	ha[i].onmouseover=function(){ph()};
	ha[i].onmouseout=function(){ch();this.className='hover';drh()}
}
drh(0)