/* This function is used to change the style class of an element */
function swapClass(obj, newStyle) {
    obj.className = newStyle;
}

function isUndefined(value) {   
    var undef;   
    return value == undef; 
}

function checkAll(theForm) { // check all the checkboxes in the list
  for (var i=0;i<theForm.elements.length;i++) {
    var e = theForm.elements[i];
		var eName = e.name;
    	if (eName != 'allbox' && 
            (e.type.indexOf("checkbox") == 0)) {
        	e.checked = theForm.allbox.checked;		
		}
	} 
}

/* Function to clear a form of all it's values */
function clearForm(frmObj) {
	for (var i = 0; i < frmObj.length; i++) {
        var element = frmObj.elements[i];
		if(element.type.indexOf("text") == 0 || 
				element.type.indexOf("password") == 0) {
					element.value="";
		} else if (element.type.indexOf("radio") == 0) {
			element.checked=false;
		} else if (element.type.indexOf("checkbox") == 0) {
			element.checked = false;
		} else if (element.type.indexOf("select") == 0) {
			for(var j = 0; j < element.length ; j++) {
				element.options[j].selected=false;
			}
            element.options[0].selected=true;
		}
	} 
}

/* Function to get a form's values in a string */
function getFormAsString(frmObj) {
    var query = "";
	for (var i = 0; i < frmObj.length; i++) {
        var element = frmObj.elements[i];
        if (element.type.indexOf("checkbox") == 0 || 
            element.type.indexOf("radio") == 0) { 
            if (element.checked) {
                query += element.name + '=' + escape(element.value) + "&";
            }
		} else if (element.type.indexOf("select") == 0) {
			for (var j = 0; j < element.length ; j++) {
				if (element.options[j].selected) {
                    query += element.name + '=' + escape(element.value) + "&";
                }
			}
        } else {
            query += element.name + '=' 
                  + escape(element.value) + "&"; 
        }
    } 
    return query;
}

/* Function to hide form elements that show through
   the search form when it is visible */
function toggleForm(frmObj, iState) // 1 visible, 0 hidden 
{
	for(var i = 0; i < frmObj.length; i++) {
		if (frmObj.elements[i].type.indexOf("select") == 0 || frmObj.elements[i].type.indexOf("checkbox") == 0) {
            frmObj.elements[i].style.visibility = iState ? "visible" : "hidden";
		}
	} 
}

/* Helper function for re-ordering options in a select */
function opt(txt,val,sel) {
    this.txt=txt;
    this.val=val;
    this.sel=sel;
}

/* Function for re-ordering <option>'s in a <select> */
function move(list,to) {     
    var total=list.options.length;
    index = list.selectedIndex;
    if (index == -1) return false;
    if (to == +1 && index == total-1) return false;
    if (to == -1 && index == 0) return false;
    to = index+to;
    var opts = new Array();
    for (i=0; i<total; i++) {
        opts[i]=new opt(list.options[i].text,list.options[i].value,list.options[i].selected);
    }
    tempOpt = opts[to];
    opts[to] = opts[index];
    opts[index] = tempOpt
    list.options.length=0; // clear
    
    for (i=0;i<opts.length;i++) {
        list.options[i] = new Option(opts[i].txt,opts[i].val);
        list.options[i].selected = opts[i].sel;
    }
    
    list.focus();
} 

/*  This function is to select all options in a multi-valued <select> */
function selectAll(elementId) {
    var element = document.getElementById(elementId);
	len = element.length;
	if (len != 0) {
		for (i = 0; i < len; i++) {
			element.options[i].selected = true;
		}
	}
}

/* This function is used to select a checkbox by passing
 * in the checkbox id
 */
function toggleChoice(elementId) {
    var element = document.getElementById(elementId);
    if (element.checked) {
        element.checked = false;
    } else {
        element.checked = true;
    }
}

/* This function is used to select a radio button by passing
 * in the radio button id and index you want to select
 */
function toggleRadio(elementId, index) {
    var element = document.getElementsByName(elementId)[index];
    element.checked = true;
}

/* This function is used to open a pop-up window */
function openWindow(url, winTitle, winParams) {
	winName = window.open(url, winTitle, winParams);
    winName.focus();
}


/* This function is to open search results in a pop-up window */
function openSearch(url, winTitle) {
    var screenWidth = parseInt(screen.availWidth);
    var screenHeight = parseInt(screen.availHeight);

    var winParams = "width=" + screenWidth + ",height=" + screenHeight;
        winParams += ",left=0,top=0,toolbar,scrollbars,resizable,status=yes";

    openWindow(url, winTitle, winParams);
}

/* This function is used to set cookies */
function setCookie(name,value,expires,path,domain,secure) {
  document.cookie = name + "=" + escape (value) +
    ((expires) ? "; expires=" + expires.toGMTString() : "") +
    ((path) ? "; path=" + path : "") +
    ((domain) ? "; domain=" + domain : "") + ((secure) ? "; secure" : "");
}

/* This function is used to get cookies */
function getCookie(name) {
	var prefix = name + "=" 
	var start = document.cookie.indexOf(prefix) 

	if (start==-1) {
		return null;
	}
	
	var end = document.cookie.indexOf(";", start+prefix.length) 
	if (end==-1) {
		end=document.cookie.length;
	}

	var value=document.cookie.substring(start+prefix.length, end) 
	return unescape(value);
}

/* This function is used to delete cookies */
function deleteCookie(name,path,domain) {
  if (getCookie(name)) {
    document.cookie = name + "=" +
      ((path) ? "; path=" + path : "") +
      ((domain) ? "; domain=" + domain : "") +
      "; expires=Thu, 01-Jan-70 00:00:01 GMT";
  }
}

// This function is for stripping leading and trailing spaces
function trim(str) { 
    if (str != null) {
        var i; 
        for (i=0; i<str.length; i++) {
            if (str.charAt(i)!=" ") {
                str=str.substring(i,str.length); 
                break;
            } 
        } 
    
        for (i=str.length-1; i>=0; i--) {
            if (str.charAt(i)!=" ") {
                str=str.substring(0,i+1); 
                break;
            } 
        } 
        
        if (str.charAt(0)==" ") {
            return ""; 
        } else {
            return str; 
        }
    }
} 

// This function is used by the login screen to validate user/pass
// are entered. 
function validateRequired(form) {                                    
    var bValid = true;
    var focusField = null;
    var i = 0;                                                                                          
    var fields = new Array();                                                                           
    oRequired = new required();                                                                         
                                                                                                        
    for (x in oRequired) {                                                                              
        if ((form[oRequired[x][0]].type == 'text' || form[oRequired[x][0]].type == 'textarea' || form[oRequired[x][0]].type == 'select-one' || form[oRequired[x][0]].type == 'radio' || form[oRequired[x][0]].type == 'password') && form[oRequired[x][0]].value == '') {
           if (i == 0)
              focusField = form[oRequired[x][0]]; 
              
           fields[i++] = oRequired[x][1];
            
           bValid = false;                                                                             
        }                                                                                               
    }                                                                                                   
    if (fields.length > 0) {
       focusField.focus();
       alert(fields.join('\n'));                                                                      
    }                                                                                                   
                                                                                                       
    return bValid;                                                                                      
}

// This function is a generic function to create form elements
function createFormElement(element, type, name, id, value, parent) {
    var e = document.createElement(element);
    e.setAttribute("name", name);
    e.setAttribute("type", type);
    e.setAttribute("id", id);
    e.setAttribute("value", value);
    parent.appendChild(e);
}

function confirmDelete(obj) {   
    var msg = "Are you sure you want to delete this " + obj + "?";
    ans = confirm(msg);
    if (ans) {
        return true;
    } else {
        return false;
    }
}

function highlightTableRows(tableId) {
    var previousClass = null;
    var table = document.getElementById(tableId); 
    var tbody = table.getElementsByTagName("tbody")[0];
    var rows;
    if (tbody == null) {
        rows = table.getElementsByTagName("tr");
    } else {
        rows = tbody.getElementsByTagName("tr");
    }
    // add event handlers so rows light up and are clickable
    for (i=0; i < rows.length; i++) {
        rows[i].onmouseover = function() { previousClass=this.className;this.className+=' over' };
        rows[i].onmouseout = function() { this.className=previousClass };
        rows[i].onclick = function() {
            var cell = this.getElementsByTagName("td")[0];
            var link = cell.getElementsByTagName("a")[0];
            if(link.getAttribute("href")!== undefined)
            	location.href = link.getAttribute("href");
            this.style.cursor="wait";
        }
    }
}

function highlightFormElements() {
    // add input box highlighting
    addFocusHandlers(document.getElementsByTagName("input"));
    addFocusHandlers(document.getElementsByTagName("textarea"));
}

function addFocusHandlers(elements) {
    for (i=0; i < elements.length; i++) {
        if (elements[i].type != "button" && elements[i].type != "submit" &&
            elements[i].type != "reset" && elements[i].type != "checkbox" && elements[i].type != "radio") {
            if (!elements[i].getAttribute('readonly') && !elements[i].getAttribute('disabled')) {
                elements[i].onfocus=function() {this.style.backgroundColor='#ffd';this.select()};
                elements[i].onmouseover=function() {this.style.backgroundColor='#ffd'};
                elements[i].onblur=function() {this.style.backgroundColor='';}
                elements[i].onmouseout=function() {this.style.backgroundColor='';}
            }
        }
    }
}

function radio(clicked){
    var form = clicked.form;
    var checkboxes = form.elements[clicked.name];
    if (!clicked.checked || !checkboxes.length) {
        clicked.parentNode.parentNode.className="";
        return false;
    }

    for (i=0; i<checkboxes.length; i++) {
        if (checkboxes[i] != clicked) {
            checkboxes[i].checked=false;
            checkboxes[i].parentNode.parentNode.className="";
        }
    }

    // highlight the row    
    clicked.parentNode.parentNode.className="over";
}

window.onload = function() {
    highlightFormElements();
    if ($('successMessages')) {
        new Effect.Highlight('successMessages');
        // causes webtest exception on OS X : http://lists.canoo.com/pipermail/webtest/2006q1/005214.html
        // window.setTimeout("Effect.DropOut('successMessages')", 3000);
    }
    if ($('errorMessages')) {
        new Effect.Highlight('errorMessages');
    }
    
    /* Initialize menus for IE */
    if ($("primary-nav")) {
        var navItems = $("primary-nav").getElementsByTagName("li");
    
        for (var i=0; i<navItems.length; i++) {
            if (navItems[i].className == "menubar") {
                navItems[i].onmouseover=function() { this.className += " over"; }
                navItems[i].onmouseout=function() { this.className = "menubar"; }
            }
        }
    }
}

// Show the document's title on the status bar
window.defaultStatus=document.title;

//using for screen countryform
function checkCountry(element1,element2){
	var countryCombo = document.getElementById(element1).value;
	var errorRequired = document.getElementById(element2).value;

	if(countryCombo==""){
		alert(errorRequired);
		return false;
	}
	return true;
}

/*
	using for screen countryform,productform,stationform
	to check values on the checkBox
*/
function checkedAll(which)
{
	var isChecked = which.checked;
	for(i=0;i<document.getElementsByName("checkId").length;i++)
	{
		document.getElementsByName("checkId")[i].checked = isChecked;
	}
}

/*
	to check number
*/
function isInteger(data)
{   var index;
    for (index = 0; index < data.length; index++)
    {   
        var c = data.charAt(index);
        if (((c < "0") || (c > "9"))) return false;
    }
    return true;
}
/*
	to check empty
*/
function isEmptyString(data){
    var str = trim(data);
    if (str.length>=1) return false
    else  return true;
}

function trimSpace(stringToTrim) {
    return stringToTrim.replace(/^\s+|\s+$/g,"");
}

function isAlphabel(value){
	var text = trimSpace(value);
	var isAlphabel = false;
	var characters = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz ";
	for (var i = 0; i < text.length; i++) {
		isAlphabel  = false;
		for(var k = 0; k < characters.length; k++){
			if (text.charAt(i) == characters.charAt(k)) 
			{
				isAlphabel = true;
			}
		}
		if(!isAlphabel){
		    return false;
		}
	}
	return isAlphabel;	
}

function isSpecialCharacter(value)
{
	var text = trim(value);
	var isSpecialCharacter = false;
	var iChars = "!@#$%^&*()+=-[]\';,./{}|\":<>?";
	for (var i = 0; i < text.length; i++) {
		isSpecialCharacter = false;
		for(var k = 0; k < iChars.length; k++){
			if (text.charAt(i) == iChars.charAt(k)) 
			{
				isSpecialCharacter = true;
			}
		}
		if(isSpecialCharacter){
		    return true;
		}
	}	
	return isSpecialCharacter;
}

function convertToHtml(aString) {
    if(aString==null || aString == "") return "";
    var sString = aString.replace("[\\x00-\\x1f]"," ");
    sString = sString.replace("&", "&amp;");
    sString = sString.replace("<", "&lt;");
    sString = sString.replace(">", "&gt;");

    return sString;
 }
 
function get_random()
{
    var ranNum= Math.random();
    return ranNum;
}

function Showloading(obj)
{
	obj.disabled = true;
	document.getElementById("loading").style.display = "block";	
}
function Hideloading()
{
	document.getElementById("loading").style.display = "none";
}
function isInteger(data)
{   var index;
    for (index = 0; index < data.length; index++)
    {   
        var c = data.charAt(index);
        if (((c < "0") || (c > "9"))) return false;
    }
    return true;
}
/*function to toogle image button - Add by LMTran 2008-01-11*/
/*function toggleImages(image) {	
	var name = image.name+'-over.png';
	image.src = "images/"+name;
}
function Out(image) {	
	var name = image.name+'.png';
	image.src = "images/"+name;
}*/
 function over(obj){
	obj.className = "imageButtonOver";
 }
 function out(obj){
	obj.className = "imageButton";
 }
 function outMouse(obj){
	obj.className = "imageButton";
 }
 function overMouse(obj){
	obj.className = "imageButtonOver";
 }
 function outShortMouse(obj){
	obj.className = "shortButton";
 }
 function overShortMouse(obj){
	obj.className = "shortButtonOver";
 }
 function outTicket(obj){
	obj.className = "ticketButton";
 }
 function overTicket(obj){
	obj.className = "ticketButtonOver";
 }
 function outMouseMedium(obj){
	obj.className = "imageButtonMedium";
 }
 function overMouseMedium(obj){
	obj.className = "imageButtonMediumOver";
 }
 

/*End image toogle*/


// show Help Detail dialog
function showHelpDialog(code) {
    var helpDialog = null;
    helpDialog = dojo.widget.byId("idHelpDialog");
    helpDialog.setUrl("AjaxHelp!loadHelp.action?code=" + code);        
    helpDialog.show();
    //hide the embed to keep the pop-up above
    if(code=="printPnrHelp" || code =="printTicketsHelp"){
    	hideEmbed(code);
	}    
		
    
}
function hideEmbed(code)
{
		
        /* hide all embed in the page */
        var embed;
        if(code=="printPnrHelp"){        	
        	embed = document.getElementById('PrintPNRFrame');
        }else if(code =="printTicketsHelp"){        	
        	embed = document.getElementById('IssuedPNRFrame');
        }
        embed.style.visibility = 'hidden';
}
function showEmbed(){	
	
        /* show all embed */
        if(document.getElementById('PrintPNRFrame')!=undefined){        	
        	embed = document.getElementById('PrintPNRFrame');
            embed.style.visibility = 'visible';
        
        }else if(document.getElementById('IssuedPNRFrame')!=undefined){
        	embed = document.getElementById('IssuedPNRFrame');
            embed.style.visibility = 'visible';
        }
        
}




function showHelpDialogModel(model){
	var helpDialog = null;
    helpDialog = dojo.widget.byId("idHelpDialog");
    if(model == "SelectPass"){    
	    helpDialog.setUrl("AjaxHelp!loadHelp.action?code=selectPassShoppingInformation");        
	}
	if(model == "Pass"){    
	    helpDialog.setUrl("AjaxHelp!loadHelp.action?code=passShoppingInformation");        
	}
	if(model == "PointToPoint"){    
	    helpDialog.setUrl("AjaxHelp!loadHelp.action?code=ptpTicketsAndReservationInformation");        
	}
	if(model == "Direct"){    
	    helpDialog.setUrl("AjaxHelp!loadHelp.action?code=directReservationInformation");        
	}
    helpDialog.show();
}
function showHelpGeneral(code) {
    var divContent = null;
    divContent = dojo.widget.byId("divContent");
    divContent.setUrl("AjaxHelp.action?code=" + code);            
}
var timeout;
// show Loading dialog
function showLoadingDialog() {
	//window.scroll(0,0);
    document.getElementById("idMainBody").style.cursor = "wait";
    dojo.widget.byId("idLoadingDialog").show();
   
    // auto disappeared after 60 seconds
    //timeout = setTimeout("alert('Request timeout. Have been waiting so long.'); hideLoadingDialog()", 60000);
}

// hide Loading dialog
function hideLoadingDialog() {
if(dojo.widget.byId("idLoadingDialog") != undefined) {
    dojo.widget.byId("idLoadingDialog").hide();
    //clearTimeout(timeout);
    document.getElementById("idMainBody").style.cursor = "default";
}
}

// define French mapping arrays
var strFrenchChar = "ÅÀÂÄÈÉÊËÎÏÔŒÙÛÜŸÇàâäåèéêëîïôœùûüÿçÄäÖöß";
var strMappingFrenchChar = "AAAAEEEEIIOOUUUYCaaaaeeeeiioouuuycAaOob";

function convertFrenchStr(source) {
    var regexp = /[ÅÀÂÄÈÉÊËÎÏÔŒÙÛÜŸÇàâäåèéêëîïôœùûüÿçÄäÖöß]/g;
    var pos = source.search(regexp);
    //alert(pos);
    if (pos > -1) { // if exists any special char
        var arrMatch = source.match(regexp);
        for (var i=0; i<arrMatch.length; i++) {
            var replaceWith = strMappingFrenchChar.charAt(strFrenchChar.indexOf(arrMatch[i]));
            source = source.replace(arrMatch[i], replaceWith);
        }
    }
    return source;
}
//document.getElementById("productKeyword").value="ÀÂÄÈÉÊËÎÏÔŒÙÛÜŸÇàâäèéêëîïôœùûüÿçÄäÖöß";
//alert(convertFrenchStr("ldsfjlasdjflasjdlfjlËdfadsfasdfçfsdfsdf"));

function executeEvent(element, event) {
    if (document.createEventObject) {
        // dispatch for IE
        var evt = document.createEventObject();
        return element.fireEvent('on'+event, evt)
    } else {
        // dispatch for firefox + others
        var evt = document.createEvent("HTMLEvents");
        evt.initEvent(event, true, true ); // event type,bubbling,cancelable
        return !element.dispatchEvent(evt);
    }
}