function getZipData() {
	zipRequestHttp = createZipHttp();
	if ( zipRequestHttp ) {
		DD = new Date();
		ky = "" + DD.getSeconds() + DD.getMinutes() + DD.getHours() + DD.getDate();
		zipRequestHttp.open('GET', 'zipfinder.php?z1=' + document.next.zip1.value + '&z2=' + document.next.zip2.value + '&ky=' + ky, false);
		zipRequestHttp.send(null);
		result = zipRequestHttp.responseText;
		revdata = eval('(' + result + ')');
		for ( i = 0 ; i < document.next.dist.options.length ; i++ ) {
			if ( document.next.dist.options[i].value == revdata.dist ) {
				document.next.dist.selectedIndex = i;
			}
		}
		document.next.addr1.value = revdata.addr;
	}
}
function createZipHttp() {
	try {
		return new ActiveXObject('Microsoft.XMLHTTP');
	} catch(e) {
		try{
			return new XMLHttpRequest();
		} catch(e) {
			return null;
		}
	}
}