function checkFields(searchForm) 
{
	var obj = document.getElementById("aType")
    var objValue = obj.options[obj.selectedIndex].value
	if(objValue=="0")
	{
		alert("Please select search area")
		return false;
	}

    if(searchForm.usersearch.value == "") 
	{
		alert("Please enter a search word");
		searchForm.usersearch.focus();
		return (false);
	}
	if(searchForm.usersearch.value.length == 1)  
	{
		alert("Please enter a more specific word");
		searchForm.usersearch.focus();
		return (false);
		
	}
}

function trimit(input)
{
  var lre = /^\s*/;
  var rre = /\s*$/;
  input = input.replace(lre, "");
  input = input.replace(rre, "");
  return input;
}
function cState()
{
	var sel = searchForm.aType;
	var isShow = sel[sel.selectedIndex].value
	if ((isShow == "Forum") || (isShow =="Editorial") || (isShow =="All"))
	{
		document.all.state_search.style.visibility = 'hidden';
		document.all.state_search.style.position = 'absolute';
	}
	else
	{
		document.all.state_search.style.visibility = 'visible';
		document.all.state_search.style.position = 'relative';
	}

}
function EventType()
{
	var sel = searchForm.aType;
	var isShow = sel[sel.selectedIndex].value
	if (isShow == "Event")
	{
		document.all.event_search.style.visibility = 'visible';
		document.all.event_search.style.position = 'relative';
		document.all.ta_search.style.visibility = 'hidden';
		document.all.ta_search.style.position = 'absolute';
	}	
	else if (isShow == "Attraction")
	{
		document.all.event_search.style.visibility = 'hidden';
		document.all.event_search.style.position = 'absolute';
		document.all.ta_search.style.visibility = 'visible';
		document.all.ta_search.style.position = 'relative';
	}
	else
	{
		document.all.event_search.style.visibility = 'hidden';
		document.all.event_search.style.position = 'absolute';
		document.all.ta_search.style.visibility = 'hidden';
		document.all.ta_search.style.position = 'absolute';
	}

}