// JavaScript for PHPMaker 4+
// (C) 2001-2006 e.World Technology Ltd.

var EW_dateSep; // default date separator
if (EW_dateSep == '') EW_dateSep = '/';

var EW_fieldSep = ', '; // default separator between display fields
var EW_ver55 = true;

function EW_DHTMLEditor(name) {
	this.name = name;
	this.create = function() { this.active = true; }
	this.editor = null;
	this.active = false;
}

function EW_createEditor(name) {
	if (typeof EW_DHTMLEditors == 'undefined')
		return;
	if (name && name.substring(0,2) == 'r_')
		name = name.replace(/r_/, 'x_');
	for (var i = 0; i < EW_DHTMLEditors.length; i++) {
    var ed = EW_DHTMLEditors[i];
		var cr = !ed.active;
		if (name) cr = cr && ed.name == name;
		if (cr) {
			if (typeof ed.create == 'function')
				ed.create();
			if (name)
				break;
		}
	}
}

function EW_submitForm(EW_this) {	
	if (typeof EW_UpdateTextArea == 'function')
		EW_UpdateTextArea();
	if (EW_checkMyForm(EW_this))
		EW_this.submit();
}

function EW_clearForm(EW_this){
	with (EW_this) {
		for (i=0; i<elements.length; i++){
			var tmpObj = elements[i];
			if (tmpObj.type == "checkbox") {
				tmpObj.checked = false;
			} else if (tmpObj.type == "radio") {
				if (tmpObj.name.substring(0,2) != 'v_')
					tmpObj.checked = false;
			} else if (tmpObj.type == "select-one") {
				tmpObj.selectedIndex = 0;
			} else if (tmpObj.type == "select-multiple") {
				for (j=0; j<tmpObj.options.length; j++)
					tmpObj.options[j].selected = 0;
			}	else if (tmpObj.type == "text" || tmpObj.type == "textarea")	{
				tmpObj.value = "";
			}
		}
	}
}

function EW_RemoveSpaces(value) {
	str = value.replace(/^\s*|\s*$/g, "");
	str = str.toLowerCase();
	if (str == "<p />" || str == "<p/>" || str == "<p>" ||
		str == "<br />" || str == "<br/>" || str == "<br>" ||
		str == "&nbsp;" || str == "<p>&nbsp;</p>")
		return ""
	else
		return value;
}

function EW_isHiddenTextArea(input_object, object_type) {
	return (object_type == "TEXTAREA" && input_object.style && input_object.style.display && input_object.style.display == "none");
}

function EW_onError(form_object, input_object, object_type, error_message) {
	alert(error_message);									
	if (object_type == "RADIO" || object_type == "CHECKBOX") {
		if (input_object[0])
			input_object[0].focus();
		else
			input_object.focus();
	}	else if (!EW_isHiddenTextArea(input_object, object_type)) { 
		input_object.focus();  
	}  
	if (object_type == "TEXT" || object_type == "PASSWORD" || object_type == "TEXTAREA" || object_type == "FILE") {
		if (!EW_isHiddenTextArea(input_object, object_type))
			input_object.select();
	}
	return false;	
}

function EW_hasValue(obj, obj_type) {
	if (obj_type == "TEXT" || obj_type == "PASSWORD" || obj_type == "TEXTAREA" || obj_type == "FILE")	{
		if (obj.value.length == 0) 
			return false;		
		else 
			return true;
	}	else if (obj_type == "SELECT") {
		if (obj.type != "select-multiple" && obj.selectedIndex == 0)
			return false;
		else if (obj.type == "select-multiple" && obj.selectedIndex == -1)
			return false;
		else
			return true;
	}	else if (obj_type == "RADIO" || obj_type == "CHECKBOX")	{
		if (obj[0]) {
			for (i=0; i < obj.length; i++) {
				if (obj[i].checked)
					return true;
			}
		} else {
			return (obj.checked);
		}
		return false;	
	}
}

// Date (mm/dd/yyyy)
function EW_checkusdate(object_value) {
	if (object_value.length == 0)
		return true;
	
	isplit = object_value.indexOf(EW_dateSep);
	
	if (isplit == -1 || isplit == object_value.length)
		return false;
	
	sMonth = object_value.substring(0, isplit);
	
	if (sMonth.length == 0)
		return false;
	
	isplit = object_value.indexOf(EW_dateSep, isplit + 1);
	
	if (isplit == -1 || (isplit + 1 ) == object_value.length)
		return false;
	
	sDay = object_value.substring((sMonth.length + 1), isplit);
	
	if (sDay.length == 0)
		return false;
	
	isep = object_value.indexOf(' ', isplit + 1); 
	if (isep == -1) {
		sYear = object_value.substring(isplit + 1);
	} else {
		sYear = object_value.substring(isplit + 1, isep);
		sTime = object_value.substring(isep + 1);
		if (!EW_checktime(sTime))
			return false; 
	}
	
	if (!EW_checkinteger(sMonth)) 
		return false;
	else if (!EW_checkrange(sMonth, 1, 12)) 
		return false;
	else if (!EW_checkinteger(sYear)) 
		return false;
	else if (!EW_checkrange(sYear, 0, 9999)) 
		return false;
	else if (!EW_checkinteger(sDay)) 
		return false;
	else if (!EW_checkday(sYear, sMonth, sDay))
		return false;
	else
		return true;
}

// Date (yyyy/mm/dd, )
function EW_checkdate(object_value) {
	if (object_value.length == 0)
		return true;
	
	isplit = object_value.indexOf(EW_dateSep);
	
	if (isplit == -1 || isplit == object_value.length)
		return false;
	
	sYear = object_value.substring(0, isplit);
	
	isplit = object_value.indexOf(EW_dateSep, isplit + 1);
	
	if (isplit == -1 || (isplit + 1 ) == object_value.length)
		return false;
	
	sMonth = object_value.substring((sYear.length + 1), isplit);
	
	if (sMonth.length == 0)
		return false;
	
	isep = object_value.indexOf(' ', isplit + 1); 
	if (isep == -1) {
		sDay = object_value.substring(isplit + 1);
	} else {
		sDay = object_value.substring(isplit + 1, isep);
		sTime = object_value.substring(isep + 1);
		if (!EW_checktime(sTime))
			return false; 
	}
	
	if (sDay.length == 0)
		return false;
	
	if (!EW_checkinteger(sMonth)) 
		return false;
	else if (!EW_checkrange(sMonth, 1, 12)) 
		return false;
	else if (!EW_checkinteger(sYear)) 
		return false;
	else if (!EW_checkrange(sYear, 0, 9999)) 
		return false;
	else if (!EW_checkinteger(sDay)) 
		return false;
	else if (!EW_checkday(sYear, sMonth, sDay))
		return false;
	else
		return true;
}

// Date (dd/mm/yyyy)
function EW_checkeurodate(object_value) {
	if (object_value.length == 0)
	  return true;
	
	isplit = object_value.indexOf(EW_dateSep);
	
	if (isplit == -1 || isplit == object_value.length)
		return false;
	
	sDay = object_value.substring(0, isplit);
	
	monthSplit = isplit + 1;
	
	isplit = object_value.indexOf(EW_dateSep, monthSplit);
	
	if (isplit == -1 ||  (isplit + 1 )  == object_value.length)
		return false;
	
	sMonth = object_value.substring((sDay.length + 1), isplit);
	
	isep = object_value.indexOf(' ', isplit + 1); 
	if (isep == -1) {
		sYear = object_value.substring(isplit + 1);
	} else {
		sYear = object_value.substring(isplit + 1, isep);
		sTime = object_value.substring(isep + 1);
		if (!EW_checktime(sTime))
			return false; 
	}
	
	if (!EW_checkinteger(sMonth)) 
		return false;
	else if (!EW_checkrange(sMonth, 1, 12)) 
		return false;
	else if (!EW_checkinteger(sYear)) 
		return false;
	else if (!EW_checkrange(sYear, 0, null)) 
		return false;
	else if (!EW_checkinteger(sDay)) 
		return false;
	else if (!EW_checkday(sYear, sMonth, sDay)) 
		return false;
	else
		return true;
}

function EW_checkday(checkYear, checkMonth, checkDay) {
	maxDay = 31;
	
	if (checkMonth == 4 || checkMonth == 6 ||	checkMonth == 9 || checkMonth == 11) {
		maxDay = 30;
	} else if (checkMonth == 2)	{
		if (checkYear % 4 > 0)
			maxDay =28;
		else if (checkYear % 100 == 0 && checkYear % 400 > 0)
			maxDay = 28;
		else
			maxDay = 29;
	}
	
	return EW_checkrange(checkDay, 1, maxDay); 
}

function EW_checkinteger(object_value) {
	if (object_value.length == 0)
		return true;
	
	var decimal_format = ".";
	var check_char;
	
	check_char = object_value.indexOf(decimal_format);
	if (check_char < 1)
		return EW_checknumber(object_value);
	else
		return false;
}

function EW_numberrange(object_value, min_value, max_value) {
	if (min_value != null) {
		if (object_value < min_value)
			return false;
	}
	
	if (max_value != null) {
		if (object_value > max_value)
			return false;
	}
	
	return true;
}

function EW_checknumber(object_value) {
	if (object_value.length == 0)
		return true;
	
	var start_format = " .+-0123456789";
	var number_format = " .0123456789";
	var check_char;
	var decimal = false;
	var trailing_blank = false;
	var digits = false;
	
	check_char = start_format.indexOf(object_value.charAt(0));
	if (check_char == 1)
		decimal = true;
	else if (check_char < 1)
		return false;
	 
	for (var i = 1; i < object_value.length; i++)	{
		check_char = number_format.indexOf(object_value.charAt(i))
		if (check_char < 0) {
			return false;
		} else if (check_char == 1)	{
			if (decimal)
				return false;
			else
				decimal = true;
		} else if (check_char == 0) {
			if (decimal || digits)	
			trailing_blank = true;
		}	else if (trailing_blank) { 
			return false;
		} else {
			digits = true;
		}
	}	
	
	return true;
}

function EW_checkrange(object_value, min_value, max_value) {
	if (object_value.length == 0)
		return true;
	
	if (!EW_checknumber(object_value))
		return false;
	else
		return (EW_numberrange((eval(object_value)), min_value, max_value));	
	
	return true;
}

function EW_checktime(object_value) {
	if (object_value.length == 0)
		return true;
	
	isplit = object_value.indexOf(':');
	
	if (isplit == -1 || isplit == object_value.length)
		return false;
	
	sHour = object_value.substring(0, isplit);
	iminute = object_value.indexOf(':', isplit + 1);
	
	if (iminute == -1 || iminute == object_value.length)
		sMin = object_value.substring((sHour.length + 1));
	else
		sMin = object_value.substring((sHour.length + 1), iminute);
	
	if (!EW_checkinteger(sHour))
		return false;
	else if (!EW_checkrange(sHour, 0, 23)) 
		return false;
	
	if (!EW_checkinteger(sMin))
		return false;
	else if (!EW_checkrange(sMin, 0, 59))
		return false;
	
	if (iminute != -1) {
		sSec = object_value.substring(iminute + 1);		
		if (!EW_checkinteger(sSec))
			return false;
		else if (!EW_checkrange(sSec, 0, 59))
			return false;	
	}
	
	return true;
}

function EW_checkphone(object_value) {
	if (object_value.length == 0)
		return true;
	
	if (object_value.length != 12)
		return false;
	
	if (!EW_checknumber(object_value.substring(0,3)))
		return false;
	else if (!EW_numberrange((eval(object_value.substring(0,3))), 100, 1000))
		return false;
	
	if (object_value.charAt(3) != "-" && object_value.charAt(3) != " ")
		return false
	
	if (!EW_checknumber(object_value.substring(4,7)))
		return false;
	else if (!EW_numberrange((eval(object_value.substring(4,7))), 100, 1000))
		return false;
	
	if (object_value.charAt(7) != "-" && object_value.charAt(7) != " ")
		return false;
	
	if (object_value.charAt(8) == "-" || object_value.charAt(8) == "+")
		return false;
	else
		return (EW_checkinteger(object_value.substring(8,12)));
}


function EW_checkzip(object_value) {
	if (object_value.length == 0)
		return true;
	
	if (object_value.length != 5 && object_value.length != 10)
		return false;
	
	if (object_value.charAt(0) == "-" || object_value.charAt(0) == "+")
		return false;
	
	if (!EW_checkinteger(object_value.substring(0,5)))
		return false;
	
	if (object_value.length == 5)
		return true;
	
	if (object_value.charAt(5) != "-" && object_value.charAt(5) != " ")
		return false;
	
	if (object_value.charAt(6) == "-" || object_value.charAt(6) == "+")
		return false;
	
	return (EW_checkinteger(object_value.substring(6,10)));
}


function EW_checkcreditcard(object_value) {
	var white_space = " -";
	var creditcard_string = "";
	var check_char;
	
	if (object_value.length == 0)
		return true;
	
	for (var i = 0; i < object_value.length; i++) {
		check_char = white_space.indexOf(object_value.charAt(i));
		if (check_char < 0)
			creditcard_string += object_value.substring(i, (i + 1));
	}	
	
	if (creditcard_string.length == 0)
		return false;	 
	
	if (creditcard_string.charAt(0) == "+")
		return false;
	
	if (!EW_checkinteger(creditcard_string))
		return false;
	
	var doubledigit = creditcard_string.length % 2 == 1 ? false : true;
	var checkdigit = 0;
	var tempdigit;
	
	for (var i = 0; i < creditcard_string.length; i++) {
		tempdigit = eval(creditcard_string.charAt(i));		
		if (doubledigit) {
			tempdigit *= 2;
			checkdigit += (tempdigit % 10);			
			if ((tempdigit / 10) >= 1.0)
				checkdigit++;			
			doubledigit = false;
		}	else {
			checkdigit += tempdigit;
			doubledigit = true;
		}
	}
		
	return (checkdigit % 10) == 0 ? true : false;
}


function EW_checkssc(object_value) {
	var white_space = " -+.";
	var ssc_string="";
	var check_char;
	
	if (object_value.length == 0)
		return true;
	
	if (object_value.length != 11)
		return false;
	
	if (object_value.charAt(3) != "-" && object_value.charAt(3) != " ")
		return false;
	
	if (object_value.charAt(6) != "-" && object_value.charAt(6) != " ")
		return false;
	
	for (var i = 0; i < object_value.length; i++) {
		check_char = white_space.indexOf(object_value.charAt(i));
		if (check_char < 0)
			ssc_string += object_value.substring(i, (i + 1));
	}	
	
	if (ssc_string.length != 9)
		return false;	 
	
	if (!EW_checkinteger(ssc_string))
		return false;
	
	return true;
}
	

function EW_checkemail(object_value) {
	if (object_value.length == 0)
		return true;
	
	if (!(object_value.indexOf("@") > -1 && object_value.indexOf(".") > -1))
		return false;    
	
	return true;
}
	
// GUID {xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx}	
function EW_checkGUID(object_value)	{
	if (object_value.length == 0)
		return true;
	if (object_value.length != 38)
		return false;
	if (object_value.charAt(0)!="{")
		return false;
	if (object_value.charAt(37)!="}")
		return false;	
	
	var hex_format = "0123456789abcdefABCDEF";
	var check_char;	
	
	for (var i = 1; i < 37; i++) {		
		if ((i==9) || (i==14) || (i==19) || (i==24)) {
			if (object_value.charAt(i)!="-")
				return false;
		} else {
			check_char = hex_format.indexOf(object_value.charAt(i));
			if (check_char < 0)
				return false;
		}
	}
	return true;
}
	

// Update a combobox with filter value
// object_value_array format
// object_value_array[n] = option value
// object_value_array[n+1] = option text 1
// object_value_array[n+2] = option text 2
// object_value_array[n+3] = option filter value
function EW_updatecombo(obj, object_value_array, filter_value) {	
	var value = (obj.selectedIndex > -1) ? obj.options[obj.selectedIndex].value : null;
	for (var i = obj.length-1; i > 0; i--) {
		obj.options[i] = null;
	}	
	for (var j=0; j<object_value_array.length; j=j+4) {
		if (object_value_array[j+3].toUpperCase() == filter_value.toUpperCase()) {
			EW_newopt(obj, object_value_array[j], object_value_array[j+1], object_value_array[j+2]);			
		}	
	}
	EW_selectopt(obj, value);
}

// Create combobox option 
function EW_newopt(obj, value, text1, text2) {
	var text = text1;
	if (text2 != "")
		text += EW_fieldSep + text2;
	var optionName = new Option(text, value, false, false)
	var length = obj.length;
	obj.options[length] = optionName;
}

// Select combobox option
function EW_selectopt(obj, value) {
	if (value != null) {
		for (var i = obj.length-1; i>=0; i--) {
			if (obj.options[i].value.toUpperCase() == value.toUpperCase()) {
				obj.selectedIndex = i;
				break;
			}
		}
	}
}

// Get image width/height
function EW_getimagesize(file_object, width_object, height_object) {
	if (navigator.appVersion.indexOf("MSIE") != -1)	{
		myimage = new Image();
		myimage.onload = function () {
			width_object.value = myimage.width; height_object.value = myimage.height;
		}		
		myimage.src = file_object.value;
	}
}

// Get Netscape Version
function getNNVersionNumber() {
	if (navigator.appName == "Netscape") {
		var appVer = parseFloat(navigator.appVersion);
		if (appVer < 5) {
			return appVer;
		} else {
			if (typeof navigator.vendorSub != "undefined")
				return parseFloat(navigator.vendorSub);
		}
	}
	return 0;
}

// Get Ctrl key for multiple column sort
function ewsort(e, url) {	
	var ctrlPressed = 0;	
	if (parseInt(navigator.appVersion) > 3) {
		if (navigator.appName == "Netscape") {
			var ua = navigator.userAgent;
    	var isFirefox = (ua != null && ua.indexOf("Firefox/") != -1);
			if ((!isFirefox && getNNVersionNumber() >= 6) || isFirefox)				
				ctrlPressed = e.ctrlKey;
			else
				ctrlPressed = ((e.modifiers+32).toString(2).substring(3,6).charAt(1)=="1");			
		} else {
		 ctrlPressed = event.ctrlKey;
		}
		if (ctrlPressed) {
			var newPage = "<scr" + "ipt language=\"JavaScript\">setTimeout('window.location.href=\"" + url + "&ctrl=1\"', 10);</scr" + "ipt>";
			document.write(newPage);
			document.close();			
			return false;
		}
	}
	return true;
}

// Confirm Message
function ew_confirm(msg)
{
	var agree=confirm(msg);
	if (agree)
		return true ;
	else {
		return false ;
	}
}

// Confirm Delete Message
function ew_confirmdelete(msg)
{
	var agree = confirm(msg);
	if (agree)
		return true ;
	else {
		ew_cleardelete(); // clear delete status
		return false ;
	}
}

// Set mouse over color
function ew_mouseover(row) {
	row.mover = true; // mouse over
	if (!row.selected) {
		if (usecss)
			row.className = rowmoverclass;
		else
			row.style.backgroundColor = rowmovercolor;
	}
}

// Set mouse out color
function ew_mouseout(row) {
	row.mover = false; // mouse out
	if (!row.selected) {
		ew_setcolor(row);
	}
}

// Set row color
function ew_setcolor(row) {
	if (row.selected) {
		if (usecss)
			row.className = rowselectedclass;
		else
			row.style.backgroundColor = rowselectedcolor;
	}
	else if (row.edit) {
		if (usecss)
			row.className = roweditclass;
		else
			row.style.backgroundColor = roweditcolor;
	}
	else if ((row.rowIndex-firstrowoffset)%2) {
		if (usecss)
			row.className = rowaltclass;
		else
			row.style.backgroundColor = rowaltcolor;
	}
	else {
		if (usecss)
			row.className = rowclass;
		else
			row.style.backgroundColor = rowcolor;
	}
}

// Set selected row color
function ew_click(row) {
	if (row.deleteclicked)
		row.deleteclicked = false; // reset delete button/checkbox clicked
	else {
		var bselected = row.selected;
		ew_clearselected(); // clear all other selected rows
		if (!row.deleterow) row.selected = !bselected; // toggle
		ew_setcolor(row);		
	}
}

// Clear selected rows color
function ew_clearselected() {
	var table = document.getElementById(tablename);
	for (var i = firstrowoffset; i < table.rows.length; i++) {
		var thisrow = table.rows[i];
		if (thisrow.selected && !thisrow.deleterow) {
			thisrow.selected = false;
			ew_setcolor(thisrow);
		}
	}
}

// Clear all row delete status
function ew_cleardelete() {
	var table = document.getElementById(tablename);
	for (var i = firstrowoffset; i < table.rows.length; i++) {
		var thisrow = table.rows[i];
		thisrow.deleterow = false;
	}
}

// Click all delete button
function ew_clickall(chkbox) {
	var table = document.getElementById(tablename);
	for (var i = firstrowoffset; i < table.rows.length; i++) {
		var thisrow = table.rows[i];
		thisrow.selected = chkbox.checked;
		thisrow.deleterow = chkbox.checked;
		ew_setcolor(thisrow);
	}
}

// Click single delete link
function ew_clickdelete() {
	ew_clearselected();
	var table = document.getElementById(tablename);
	for (var i = firstrowoffset; i < table.rows.length; i++) {
		var thisrow = table.rows[i];
		if (thisrow.mover) {
			thisrow.deleteclicked = true;
			thisrow.deleterow = true;
			thisrow.selected = true;
			ew_setcolor(thisrow);
			break;
		}
	}
}

// Click multi delete checkbox
function ew_clickmultidelete(chkbox) {
	ew_clearselected();
	var table = document.getElementById(tablename);
	for (var i = firstrowoffset; i < table.rows.length; i++) {
		var thisrow = table.rows[i];
		if (thisrow.mover) {
			thisrow.deleteclicked = true;
			thisrow.deleterow = chkbox.checked;
			thisrow.selected = chkbox.checked;
			ew_setcolor(thisrow);
			break;
		}
	}
}

// Create XMLHTTP
// Note: AJAX feature requires IE5.5+, FF1+, and NS6.2+
function EW_createXMLHttp() {
	if (!(document.getElementsByTagName || document.all))
		return;		
	var ret = null;
	try {
		ret = new ActiveXObject('Msxml2.XMLHTTP');
	}	catch (e) {
	    try {
	        ret = new ActiveXObject('Microsoft.XMLHTTP');
	    } catch (ee) {
	        ret = null;
	    }
	}
	if (!ret && typeof XMLHttpRequest != 'undefined')
	    ret = new XMLHttpRequest();	
	return ret;
}

// Update a combobox with filter value by AJAX
// object_value_array format
// object_value_array[n] = option value
// object_value_array[n+1] = option text 1
// object_value_array[n+2] = option text 2
// object_value_array[n+3] = option filter value
function EW_ajaxupdatecombo(obj, filter_value) {	
	if (!(document.getElementsByTagName || document.all))
		return;
	try {
		var value = (obj.selectedIndex > -1) ? obj.options[obj.selectedIndex].value : null;
		for (var i = obj.length-1; i > 0; i--) {
			obj.options[i] = null;
		}
		var s = eval('obj.form.s_' + obj.id + '.value');

		if (!s || s == '') return;
		var xmlHttp = EW_createXMLHttp();
		if (!xmlHttp) return;		
		xmlHttp.open('get', EW_LookupFn + '?s=' + encodeURIComponent(s) +	'&q=' +
			encodeURIComponent(filter_value));					
		xmlHttp.onreadystatechange = function() {
			//alert(xmlHttp.responseText);					
			if (xmlHttp.readyState == 4 && xmlHttp.status == 200 &&
				xmlHttp.responseText) {
				//alert(xmlHttp.responseText);							
				var object_value_array = xmlHttp.responseText.split('\r');					
				for (var j=0; j<object_value_array.length-2; j=j+3) {
					EW_newopt(obj, object_value_array[j], object_value_array[j+1],
						object_value_array[j+2]);							
				}
				EW_selectopt(obj, value);
			}
		}		
		xmlHttp.send(null);
	}	catch (e) {}
}

function EW_HtmlEncode(text) {
	var str = text;
	str = str.replace(/&/g, '&amp');
	str = str.replace(/\"/g, '&quot;');
	str = str.replace(/</g, '&lt;');
	str = str.replace(/>/g, '&gt;'); 
	return str;
}

// Google Suggest for textbox by AJAX
// object_value_array format
// object_value_array[n] = display value
// object_value_array[n+1] = display value 2
function EW_ajaxupdatetextbox(object_name) {
	var obj, as;	
	if (document.all) {
		obj = document.all(object_name);
		if (obj) as = document.all('as_' + object_name);		
	} else if (document.getElementById) {
		obj = document.getElementById(object_name);
		if (obj) as = document.getElementById('as_' + object_name);
	}	
	if (!obj || !as) return false;		
	try {		
		var s = eval('obj.form.s_' + obj.name + '.value');
		
		var q = obj.value;
		q = q.replace(/^\s*/, ''); // left trim				
		if (!s || s == '' || q.length == 0) return false;					
		var xmlHttp = EW_createXMLHttp();
		if (!xmlHttp) return;				
		xmlHttp.open('get', EW_LookupFn + '?s=' + encodeURIComponent(s) + '&q=' +	encodeURIComponent(q));		
		xmlHttp.onreadystatechange = function() {
			//alert(xmlHttp.responseText);
			if (xmlHttp.readyState == 4 && xmlHttp.status == 200 &&
				xmlHttp.responseText) {										
				var object_value_array = xmlHttp.responseText.split('\r');
				var sHtml = '';
				for (var j=0; j<object_value_array.length-2; j=j+2) {
					var value = object_value_array[j];
					var text = object_value_array[j];
					if (object_value_array[j+1] != "")
						text += EW_fieldSep + object_value_array[j+1];
					var i = j/2 + 1;
					sCtrlID = object_name + "_mi_" + i;
					sFunc1 = "EW_astOnMouseClick(" + i + ", \"" + object_name + "\", \"" + as.id + "\")";
					sFunc2 = "EW_astOnMouseOver(" + i + ", \"" + object_name + "\")";
					sHtml += "<div class=\"ewAstListItem\" id=\"" + sCtrlID + "\" name=\"" + sCtrlID + "\" onclick='" + sFunc1 + "' + onmouseover='" + sFunc2 + "'>" + text + "</div>";
					// add hidden field to store the value of current item
					sMenuItemValueID = sCtrlID + "_value";
					sHtml += "\n\r";
					sHtml += "<input type=\"hidden\" id=\"" + sMenuItemValueID + "\" name=\"" + sMenuItemValueID + "\" value=\"" + EW_HtmlEncode(text) + "\">";
				}
				//alert(sHtml);	
				EW_astShowDiv(as.id, sHtml);
			} else {
				EW_astHideDiv(as.id);
			}
		}
		xmlHttp.send(null);
	}	catch (e) {}
	return false;
}

// Functions for adding new option dynamically

function EW_ShowAddOption(id) {
	if (!document.getElementById) return;
	var elem;
	elem = document.getElementById("ao_" + id);
	if (elem) elem.style.display = "block"; 
	elem = document.getElementById("cb_" + id);
	if (elem)	elem.style.display = "none";	
}

function EW_HideAddOption(id) {
	var elem;
	elem = document.getElementById("cb_" + id);
	if (elem)	elem.style.display = "inline"; 
	elem = document.getElementById("ao_" + id);
	if (elem) elem.style.display = "none"; 
}

function EW_PostNewOption(id) {
	var elem;
	var url = EW_AddOptFn + "?";
	elem = document.getElementById("ltn_" + id);
	url += "ltn=" + encodeURIComponent(elem.value);
	elem = document.getElementById("dfn_" + id);
	if (elem) url += "&dfn=" + encodeURIComponent(elem.value);
	elem = document.getElementById("dfq_" + id);
	if (elem) url += "&dfq=" + encodeURIComponent(elem.value);
	elem = document.getElementById("lfn_" + id);
	if (elem) url += "&lfn=" + encodeURIComponent(elem.value);
	elem = document.getElementById("lfq_" + id);
	if (elem) url += "&lfq=" + encodeURIComponent(elem.value);
	elem = document.getElementById("df2n_" + id);
	if (elem) url += "&df2n=" + encodeURIComponent(elem.value);
	elem = document.getElementById("df2q_" + id);
	if (elem) url += "&df2q=" + encodeURIComponent(elem.value);	
	
	var lf = document.getElementById("lf_" + id);
	var lfm = document.getElementById("lfm_" + id);
	if (lf) {
		if (EW_hasValue(lf, "TEXT")) {
			url += "&lf=" + encodeURIComponent(lf.value); 
		} else {
			if (!EW_onError(lf.form, lf, "TEXT", (lfm?lfm.value:"Missing link field value")))
				return false;		
		}
	}
	
	var df = document.getElementById("df_" + id);
	var dfm = document.getElementById("dfm_" + id);
	if (df) {
		if (EW_hasValue(df, "TEXT")) {
			url += "&df=" + encodeURIComponent(df.value); 
		} else {
			if (!EW_onError(df.form, df, "TEXT", (dfm?dfm.value:"Missing display field value")))
				return false;		
		}
	}
	
	var df2 = document.getElementById("df2_" + id);
	var df2m = document.getElementById("df2m_" + id);
	if (df2) {
		if (EW_hasValue(df2, "TEXT")) {
			url += "&df2=" + encodeURIComponent(df2.value); 
		} else {
			if (!EW_onError(df2.form, df2, "TEXT", (df2m?df2m.value:"Missing display field #2 value")))
				return false;		
		}
	}
	
	try {			
		var xmlHttp = EW_createXMLHttp();
		if (!xmlHttp) return;		
		xmlHttp.open('get', url, true); // not async					
		xmlHttp.onreadystatechange = function() {
			//alert(xmlHttp.responseText);					
			if (xmlHttp.readyState == 4 && xmlHttp.status == 200 &&
				xmlHttp.responseText) {				
				var opt = xmlHttp.responseText.split('\r');
				if (opt.length > 3 && opt[0]== 'OK') {
					var elem = document.getElementById(id);			
					if (elem) {																					
						EW_newopt(elem, opt[1], opt[2], opt[3]);								
						EW_HideAddOption(id);
						elem.options[elem.options.length-1].selected = true;
						elem.focus();
					}
				} else {
					alert(xmlHttp.responseText);
				}				
			}
		}		
		xmlHttp.send(null);
	}	catch (e) {}

}