// roll over
function roll_on() {
	this.src = '/images/'+this.id+'_on.jpg';
}
function roll_off() {
	this.src = '/images/'+this.id+'.jpg';
}


// alias
function gebi(a) {
	return document.getElementById(a);
}


// we attach the events
gebi('homenav_es_1').onmouseover = roll_on;
gebi('homenav_es_2').onmouseover = roll_on;
gebi('homenav_es_3').onmouseover = roll_on;

gebi('homenav_es_1').onmouseout = roll_off;
gebi('homenav_es_2').onmouseout = roll_off;
gebi('homenav_es_3').onmouseout = roll_off;



// JavaScript by Stephane Le Solliec - stephane@metacites.net