var folder = "obiekty/ajax/";
var rnow=0;

function NewXmlHttp()
{
	var xmlHttp;
	if(window.XMLHttpRequest){ // FF, Opera, Safari
		try
		{
			xmlHttp	= new XMLHttpRequest ();
		}
		catch(e)
		{
			xmlHttp	= null;
		}
	
	}
	else if(window.ActiveXObject){ // IE..
		var xmlHttpVersion = new Array ("MSXML2.XMLHTTP.6.0",
			"MSXML2.XMLHTTP.5.0",
			"MSXML2.XMLHTTP.4.0",
			"MSXML2.XMLHTTP.3.0",
			"MSXML2.XMLHTTP",
			"Microsoft.XMLHTTP");
			for(var i=0; i<xmlHttpVersion.length; i++){
				try
				{
					xmlHttp	= new ActiveXObject(xmlHttpVersion[i]);		
				}
				catch(e){
					xmlHttp = null;	
				}
			}		
	}
	
		if(!xmlHttp){
			alert ("Błąd podczas tworzenia obiektu xmlHttp");
		}
		else{
			return xmlHttp;
			
		}

	
}

function AjaxGet(newConn,what,url){
	myRand=parseInt(Math.random()*99999999);
	if(url.length<1){
		myRandom = "?rand="+ myRand;
	}
	else{
		url="?"+url;
		myRandom = "&rand="+ myRand;	
	}
	newConn.open("GET",""+ folder +""+ what +".php"+ url +""+ myRandom, true);	
}

function AjaxPost(what,url,name){
	myRand=parseInt(Math.random()*99999999);
	if(url.length<1){
		myRandom = "?rand="+ myRand;
	}
	else{
		url="?"+url;
		myRandom = "&rand="+ myRand;	
	}
	newConn.open("POST",""+ folder +""+ what +".php"+ url +""+ myRandom, true);	
}

function show_rot(i){
	var newConn = NewXmlHttp();
	
	(i=='prev') ? i=1 : i=2;
	
	if(i=='1'){ // prev
		if(rnow==(rmax-1)) {
			rnow=0;
		}
		else{
			rnow++;
		}	
	}
	else{ // next
		if(rnow==0) {
			rnow=rmax-1;
		}
		else{
			rnow--;
		}	
	}
	
	AjaxGet(newConn,'pobierz_z_oferty','i='+rotator_array[rnow]);
	
	newConn.onreadystatechange = function (){
		if(newConn.readyState==4){
			if(newConn.status==200){
				$(document).ready(function(){
					$("#imag").fadeOut("normal", function () {
						$(this).remove();
						$("<span id=\"imag\">"+ newConn.responseText +"</span>").fadeIn("normal").appendTo("#box");
					});
				});				
			//var kontener = document.getElementById('box');
			//kontener.innerHTML = newConn.responseText;	
			}
		}		
	};
	newConn.send(null);
	
}

function SetCookie(cookieName,cookieValue,nDays) {
	 var today = new Date();
	 var expire = new Date();
	 if (nDays==null || nDays==0) nDays=1;
	 expire.setTime(today.getTime() + 3600000*24*nDays);
	 document.cookie = cookieName+"="+escape(cookieValue)
					 + ";expires="+expire.toGMTString();
}

function przelacz(id,how){
	var tb2 = document.getElementById(id);
	tb2.style.display=how; 
}

function pobierz_danez(){ 
	document.form7461.ff_name.value=document.form7461.f_name.value;
	document.form7461.ff_kod1.value=document.form7461.f_kod1.value;
	document.form7461.ff_kod2.value=document.form7461.f_kod2.value;
	document.form7461.ff_town.value=document.form7461.f_town.value;
	document.form7461.ff_street.value=document.form7461.f_street.value;
	document.form7461.ff_nr.value=document.form7461.f_nr.value;
}

function pobierz_danew(){ 
	if(document.form7461.f_adreswysylki[0].checked){
		document.form7461.ff_name.value=document.form7461.f_name.value;
		document.form7461.ff_kod1.value=document.form7461.f_kod1.value;
		document.form7461.ff_kod2.value=document.form7461.f_kod2.value;
		document.form7461.ff_town.value=document.form7461.f_town.value;
		document.form7461.ff_street.value=document.form7461.f_street.value;
		document.form7461.ff_nr.value=document.form7461.f_nr.value;
	}
	else{
		document.form7461.ff_name.value=document.form7461.fw_name.value;
		document.form7461.ff_kod1.value=document.form7461.fw_kod1.value;
		document.form7461.ff_kod2.value=document.form7461.fw_kod2.value;
		document.form7461.ff_town.value=document.form7461.fw_town.value;
		document.form7461.ff_street.value=document.form7461.fw_street.value;
		document.form7461.ff_nr.value=document.form7461.fw_nr.value;
	}
}

function clear_all(){ 
	document.form7461.ff_name.value='';
	document.form7461.ff_kod1.value='';
	document.form7461.ff_kod2.value='';
	document.form7461.ff_town.value='';
	document.form7461.ff_street.value='';
	document.form7461.ff_nr.value='';
}

function spamoff(user,host,subject) {
	if ( arguments.length == 3 ) {
		locationstring = "mailto:"+user+"@"+host+"?subject="+subject;
	} else {
		locationstring = "mailto:"+user+"@"+host;
	}
	window.location=locationstring;
}