var noValue = '-99'
var curOption = new Array();
var isLoaded = new Array();

function NothingToDo(){
    return true;
}

function fillAvailUsername(response){
    document.getElementById('travailusernames').style.display = 'none';
    if ((response != 'OK') && (response != 'NOTALLOWED')){
	InputArr = response.split('|');
	var oTd = document.getElementById('availusernames');
	for( var i = 0; i < InputArr.length; i++ ){
	    if (i == 0){
		document.getElementById('username1').value = InputArr[i];
		checked = 'CHECKED';
	    }else checked = '';
	    oTd.innerHTML += '<input type="radio" onclick="document.getElementById(\'username1\').value=this.value;" '+
		'name="avail_username" value="'+InputArr[i]+'" '+checked+'>';
	    oTd.innerHTML += InputArr[i];
	    oTd.appendChild(document.createElement('BR'));
	}
	document.getElementById('availtitle2').style.display = 'none';
	document.getElementById('availtitle3').style.display = 'none';
	document.getElementById('availtitle1').style.display = 'inline';
    }else if (response == 'NOTALLOWED'){
	document.getElementById('availusernames').innerHTML = '';
	document.getElementById('availtitle1').style.display = 'none';
	document.getElementById('availtitle2').style.display = 'none';
	document.getElementById('availtitle3').style.display = 'inline';
	document.getElementById('username1').value = '';
    }else{
	document.getElementById('availusernames').innerHTML = '';
	document.getElementById('availtitle1').style.display = 'none';
	document.getElementById('availtitle3').style.display = 'none';
	document.getElementById('availtitle2').style.display = 'inline';
    }
    //alert(oTr.style.display);
    return true;
}

function fillList( listName, strLot )
{   // fill any list with options
    if(listName=='state')
    {
	document.forms['formpost'].city1.style.display='none';
//	document.forms['formpost'].zipcode.style.width=100;
//	document.forms['formpost'].city1.style.width=0;
	document.forms['formpost'].zipcode.style.display='inline';
//	document.forms['formpost'].lzip_city.value='Zip/Postal code';
	document.getElementById('field_city').innerHTML='Zip/Postal code*';		
    }
    else if(listName=='message')
    {
	var aOptional = strLot.split('|');
	var aLot = aOptional[0].split('~');
//	document.forms['post'].setMode();
//	alert(HTMLArea);
//	HTMLArea.setMode();
//	alert(top.frames['message_iframe'].document.body.innerHTML);
	if( top.frames['message_iframe'] )
	{
	    if( top.frames['message_iframe'].document.body.innerHTML.trim() != '<br>')
		top.frames['message_iframe'].document.body.innerHTML += aLot[1]+'<br>';
	    else
	    {    
		top.frames['message_iframe'].document.body.innerHTML = aLot[1] + '<br>';    
	    }    
	}
	if( document.forms['post'] )    
	{
	    document.forms['post'].message.value+=aLot[1]+'\n';
	}    
//	alert(document.forms['post'].message.value);
	return 1;	
    }
    else 
    {
//	alert('test');
	document.forms['formpost'].zipcode.style.display='none';
//	document.forms['formpost'].zipcode.style.width=0;
	document.forms['formpost'].zipcode.value='';
//	document.forms['formpost'].city1.style.width=152;
	document.forms['formpost'].city1.style.display='inline';
//	document.forms['formpost'].lzip_city.value='City';
	document.getElementById('field_city').innerHTML='City*';		
    }
    listName='city1';
    emptyList( listName );
    // always insert selection prompt
    var lst = document.forms['formpost'][listName];
    lst.disabled = true;
    lst.options[0] = new Option('!!! Not Found !!!', noValue);
    // options in form "value~displaytext|value~displaytext|..."
    var aOptionPairs = strLot.split('|');
    lst.options[0] = new Option(" ", 0);
    for( var i = 0; i < aOptionPairs.length; i++ )
    {   if (aOptionPairs[i].indexOf('~') != -1) 
	{   var aLot = aOptionPairs[i].split('~');
	    lst.options[i+1] = new Option(aLot[1], aLot[0]);
	}  
    }
    // init to no value
    selectOption( listName, noValue );
    isLoaded[listName] = true;
    lst.disabled = false;
}

function emptyList( listName )
{  var lst = (document.forms['formpost']) ? document.forms['formpost'][listName] : null; 
//    var lst = document.forms['formpost'][listName];
    if(lst)
    {
	lst.options.length = 0;
    }	
//    lst.onchange = null;
    isLoaded[listName] = false;
    curOption[listName] = noValue;
}

function selectOption( listName, optionVal )
{   // set list selection to option based on value
    var lst = document.forms['formpost'][listName];
    for( var i = 0; i< lst.options.length; i++ )
    {  if( lst.options[i].value == optionVal )
	{   lst.selectedIndex = i;
    	    curOption[listName] = optionVal;
    	    return;
	}  
    }
}

function body_onLoad()
{
   emptyList('city1');
//   emptyList('state');
}

function cbFill_city(strStocks)
{   window.status = '';
    fillList('city1',strStocks); 
}

function cbFill_state(strStocks)
{   window.status = '';
    fillList('state',strStocks);
}

function cbFill_message(strStocks)
{   window.status = '';
    fillList('message',strStocks);
}
function cbPostMessage()
{
    window.status = '';
    alert('ready');
}