function updateSub(img) {      
		
		var city = "";
		var val = "";
		var county = "";
		
		for (i = 0; i < forminputs.length; i++) {
			// regex here to check name attribute
			var regex = new RegExp("search_city", "i");
			if (regex.test(forminputs[i].getAttribute('name'))) {
				if (forminputs[i].checked == true) {
					city+="&search_city%5B%5D="+forminputs[i].value;
				}
			}
			var regex3 = new RegExp("search_county", "i");
			if (regex3.test(forminputs[i].getAttribute('name'))) {
				if (forminputs[i].checked == true) {
					county+="&search_county%5B%5D="+forminputs[i].value;
				}
			}
		}
		
		$('#city-list').html('<p><img src="'+img+'loading.gif" />Loading cities please wait...</p>');
		
		$('#city-list').load('/idx/updator.php?type=1' + city + county);

}