function selectItem(value, targetId) {
	if (document.getElementById(targetId)) {
		var xSelect = document.getElementById(targetId);
		var xOptions = xSelect.getElementsByTagName('option')
		if (xOptions.length > 0) {
			for (var i=0; i < xOptions.length; i++) {
				if (xOptions[i].value == value) {
					xSelect.selectedIndex = i;
					break;
				}
			}
		}		
		submitOfferForm();
	}	
}

function submitOfferForm() {
	var xSelectRegion = document.getElementById('region');
	var xSelectType = document.getElementById('type');
	var xOfferForm = document.getElementById('offerForm');
	if (xSelectType.options[xSelectType.selectedIndex].value > 0 && 
		xSelectRegion.options[xSelectRegion.selectedIndex].value > 0) {
		var mapHeight = $("#hp-buildings-offer").height()-10;
		$("#map-overlay").css({height: mapHeight + "px"});
		$("#map-overlay").toggleClass("loader");
		xOfferForm.submit();
	}
}