function pckDest(field)
{
	if (xmlhttp.readyState==4)
	{
		switch (xmlhttp.responseText) {
		case 1:
			
			break;
		default:
			document.getElementById("txtHint").innerHTML=xmlhttp.responseText;	
		}
	}
}

//response text:
//1 - clears step field and reloads page
function processFeed(fieldID,responseText, responseStatus, responseXML, url) {
	  if (responseStatus==200) {
		switch (responseText) {
		case '1':
			document.getElementById('step').value = '';
			reload(url);
			break;
		default:
		    document.getElementById(fieldID).innerHTML=responseText;	
		}
	    
	  }
	}