var loadedobjects=""
var rootdomain="http://"+window.location.hostname

function ajaxpage(url, containerid){
		var page_request = false
		if (window.XMLHttpRequest) 
				page_request = new XMLHttpRequest()
		else if (window.ActiveXObject){
			try {
					page_request = new ActiveXObject("Msxml2.XMLHTTP")
				} 
			catch (e){
				try{
				page_request = new ActiveXObject("Microsoft.XMLHTTP")
				}
				catch (e){}
			}
		}
		else
			return false
			page_request.onreadystatechange=function(){
					loadpage(page_request, containerid)
				}
			page_request.open('GET', "kitchen.php?id="+url, true)
			page_request.send(null)
}

function loadpage(page_request, containerid){
if (page_request.readyState == 4 && (page_request.status==200 || window.location.href.indexOf("http")==-1))
		document.getElementById(containerid).innerHTML=page_request.responseText
}

function loadobjs(){
	if (!document.getElementById)
		return
	for (i=0; i<arguments.length; i++){
		var file=arguments[i]
		var fileref=""
			if (loadedobjects.indexOf(file)==-1){ 
				if (file.indexOf(".js")!=-1){ //
				fileref=document.createElement('script')
				fileref.setAttribute("type","text/javascript");
				fileref.setAttribute("src", file);
			}
		else if (file.indexOf(".css")!=-1){ //If object is a css file
				fileref=document.createElement("link")
				fileref.setAttribute("rel", "stylesheet");
				fileref.setAttribute("type", "text/css");
				fileref.setAttribute("href", file);
				}
			}

		if (fileref!=""){
				document.getElementsByTagName("head").item(0).appendChild(fileref)
				loadedobjects+=file+" "
		}
	}
}

var req;

function Initialize(){
	try{req=new ActiveXObject("Msxml2.XMLHTTP");}
    catch(e){try{req=new ActiveXObject("Microsoft.XMLHTTP");}
    catch(oc) {req=null;}
    }

	if(!req&&typeof XMLHttpRequest!="undefined") {
    req= new
    XMLHttpRequest();
	}
} 

function showbasket()
{
	Initialize(); 
		var url="basket/minibasket.php";
			if(req!=null){
				req.onreadystatechange =  Process;
				req.open("GET" ,url, true);
				req.send(null);
			}
}

function addbasket(food,restaurant,piece)
{
	Initialize(); 
		var url="basket/addbasket.php?food="+ food +"&restaurant="+ restaurant+"&piece="+ piece;

			if(req!=null){
				req.onreadystatechange = Process;
				req.open("GET" ,url, true);
				req.send(null);
			}
}

	
function updatebasket(food,restaurant,piece)
{
	Initialize(); 
		var url="basket/updatebasket.php?food="+ food +"&restaurant="+restaurant +"&piece="+ piece;

			if(req!=null){
				req.onreadystatechange = Process;
				req.open("GET" ,url, true);
				req.send(null);
			}
}


function deletebasket(food,restaurant)
{
	Initialize(); 
		var url="basket/deletebasket.php?food="+ food +"&restaurant="+restaurant;

			if(req!=null){
				req.onreadystatechange = Process;
				req.open("GET" ,url, true);
				req.send(null);
			}
}
	
function Process()
{
    if (req.readyState == 4){
            if (req.status == 200) {
				if(req.responseText == "nodifferent") {
				location.href="nodifferent.php";
				} else {
				document.getElementById("targetDiv").innerHTML = req.responseText;
				}
		} else{
				location.href="error.php";
		}
	}
}

var characters="0123456789abcdefghijklmnopqrstuvwxyz"
var passwordlength=6

function password() {
		var password = ""
		var n = 0
		var randomnumber = 0
		while( n < passwordlength ) {
				n ++
				randomnumber = Math.floor(characters.length*Math.random());
				password += characters.substring(randomnumber,randomnumber + 1)
		}
	return  password;
}

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		menu_01_over = newImage("images/menu_01-over.jpg");
		menu_02_over = newImage("images/menu_02-over.jpg");
		menu_03_over = newImage("images/menu_03-over.jpg");
		menu_04_over = newImage("images/menu_04-over.jpg");
		menu_05_over = newImage("images/menu_05-over.jpg");
		menu_06_over = newImage("images/menu_06-over.jpg");
		preloadFlag = true;
	}
}

var isIE = document.all?true:false;
var isNS = document.layers?true:false;
function onlyDigits(e) {
var _ret = true;
if (isIE) {
		if (window.event.keyCode < 47 || window.event.keyCode > 57) {
				window.event.keyCode = 0;
				_ret = false;
			}
}
if (isNS) {
		if (e.which < 47 || e.which > 57) {
				e.which = 0;
				_ret = false;
		}
}
return (_ret); 
}

var win=null;
function PopUp(mypage,myname,w,h,pos,infocus){
if(pos=="random"){myleft=(screen.width)?Math.floor(Math.random()*(screen.width-w)):100;mytop=(screen.height)?Math.floor(Math.random()*((screen.height-h)-75)):100;}
if(pos=="center"){myleft=(screen.width)?(screen.width-w)/2:100;mytop=(screen.height)?(screen.height-h)/2:100;}
else if((pos!='center' && pos!="random") || pos==null){myleft=0;mytop=20}
settings="width=" + w + ",height=" + h + ",top=" + mytop + ",left=" + myleft + ",scrollbars=yes,location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=no";win=window.open(mypage,myname,settings);
win.focus();}

function hesapla(){

		var listpiece = parseInt(document.getElementById("listpiece").value);
		var uniqueprice = parseFloat(document.getElementById("uniqueprice").value);
		// Fiyat Burada Hesaplanıyor 
		 if(navigator.appName=="Microsoft Internet Explorer"){
			document.getElementById("price").innerText= (uniqueprice*listpiece).toFixed(2);	 
		}else if(navigator.appName=="Netscape"){
			document.getElementById("price").textContent = (uniqueprice*listpiece).toFixed(2);	
		}
}