country = new Array()

     region = new Array()

     town = new Array()

     country[1]='Greece';
region['Greece']='...,Corfu';
town['Corfu']='...,Ipsos';
country[2]='Weqqe';
region['Weqqe']='...,Wqeqe';
town['Wqeqe']='...,Wqeeqwe';


function changeregion() {
	obj = document.form_search;
	var country_now  = obj.tara.options[obj.tara.selectedIndex].value;
    if ( (country_now != '...') && (country_now != '0')) {
    	var region_array = region[country_now].split(',');
	    obj.regiunea.length=0;
	    obj.town.length=0;
	    for (var i=0; i < region_array.length; i++) {
	            obj.regiunea.options[i] = new Option(region_array[i], region_array[i], 0, 0);
	            obj.regiunea.options[0].selected =  true;
	    }
    }else{
	    obj.regiunea.length=0;
	    obj.town.length=0;
    }
}
function changetown() {
	obj = document.form_search;
	var town_now  = obj.regiunea.options[obj.regiunea.selectedIndex].value;
    if (town_now != '...') {
    	var town_array =  town[town_now].split(',');
	    obj.town.length=0;
	    for (var i=0; i < town_array.length; i++) {
	            obj.town.options[i] = new Option(town_array[i], town_array[i], 0, 0);
	            obj.town.options[0].selected =  true;
	    }
    }else{
	    obj.town.length=0;
    }
}