var mapsAreaImgSelected = null ;
var mapsImgId = null ;

function maps_over_zone(img)
{
	$("#"+mapsImgId).attr('src', img) ;
}

function maps_leave_zone()
{
	$("#"+mapsImgId).attr('src', mapsAreaImgSelected) ;	
}

function maps_choice_zone(zId, img)
{
	mapsAreaImgSelected = img ;
	$("#maps_zone_selected_id").val(zId) ;
}