// JavaScript Document
Event.observe(document,'dom:loaded',init_roll);

function init_roll() {	
	$('members_area_map').observe('mouseover',	roll_setbg.bindAsEventListener($('members_area_img')));
	$('members_area_map').observe('mouseout',	roll_delbg.bindAsEventListener($('members_area_img')));
}

function roll_setbg() {
	if (this.readAttribute('src_ovr')) this.src =this.readAttribute('src_ovr');	
}
function roll_delbg() {
	if (this.readAttribute('src_out')) this.src = this.readAttribute('src_out');	
}