function doSearch()
{
  //alert("Sorry! It is not possible to search at this time.");

  var searchTextbox = document.getElementById("searchcriteria");
  var search_href = 'http://www.havant.gov.uk/scripts/semaphoreserver.exe?DB=Havant&QUERY00=' + urlEncode(searchTextbox.value) + '&STYPE=simple';

  if (searchTextbox && searchTextbox.value != '' && searchTextbox.value != 'Search')
  {
    window.location = search_href;
  }
}

function urlEncode(input)
{
	var output = "";
	for (var i = 0; i < input.length; i++)
	{
		switch (input.charAt(i))
		{
			case '^':
				output += '%5E';
				break;
			case '&':
				output += '%26';
				break;
			case '`':
				output += '%60';
				break;
			case '{':
				output += '%7B';
				break;
			case '}':
				output += '%7D';
				break;
			case '|':
				output += '%7C';
				break;
			case ']':
				output += '%5D';
				break;
			case '[':
				output += '%5B';
				break;
			case '"':
				output += '%22';
				break;
			case '<':
				output += '%3C';
				break;
			case '>':
				output += '%3E';
				break;
			case '\\':
				output += '%5C';
				break;
			default:
				output += input.charAt(i);
				break;
		}
	}
	return output;
}

function checkForSubmit()
{
	document.forms[0].onsubmit = submitSupressed;
	if (window.event)
	{
		if (window.event.keyCode == 13)
		{
			preventSubmit = true;
			document.getElementById('doSearch').click();
		}
	}
}