var xmlHttp
var errorcode;
var reg = /^[a-zA-Z0-9- ',]*$/;
var pic1, pic2;
function $(id) { return document.getElementById(id); }
function hide(obj) { $(obj).style.display='none'; }
function show(obj) { $(obj).style.display=''; }
window.onload=function() {
  $('properties').value="street name or building name";
}

function check_for_error()
{
	//Check for errors
	if(!reg.test(document.getElementById("properties").value))
	{
		errorcode = 1;
		show('err');
		return false;
	}
	else
	{
		errorcode = 0;
		hide('err');
		apply_add_ajax_search();
	}
}

function clearText()
{
	//Check for errors
	document.getElementById("properties").value = "";
}