function map(zipcode_from, zipcode_to, area) {
		document.getElementById('zipcode_from').value	 	= zipcode_from;
		document.getElementById('zipcode_to').value 		= zipcode_to;
		document.searchForm.area.selectedIndex = area;
}

function checkBrand() {
	if(document.getElementById('brand').value == 'all') {
		document.getElementById('model_select').disabled='true';
	}	
}

function getAreacode(value) {
	var areaSplit = value.split("-");	
	document.getElementById('zipcode_from').value	 	= areaSplit[0];
	document.getElementById('zipcode_to').value	 		= areaSplit[1];
}