function KeepFloatTopRight()
{
	var startX = 833, startY = 102;
	var ns = (navigator.appName.indexOf("Netscape") != -1);
	var d = document;
	var px = document.layers ? "" : "px";
	function ml(id)
	{
		var el=d.getElementById?d.getElementById(id):d.all?d.all[id]:d.layers[id];
		if(d.layers)el.style=el;
		el.sP=function(x,y){this.style.left=x+px;this.style.top=y+px;};
		el.x = startX; el.y = startY;
		return el;
	}
	window.stayTopRight=function()
	{
		var pY = ns ? pageYOffset : document.documentElement && document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop;
		var dY = (pY > startY) ? pY : startY;
		ftlObj.y += (dY - ftlObj.y)/8;
		ftlObj.sP(ftlObj.x, ftlObj.y);
		setTimeout("stayTopRight()", 20);
	}
	ftlObj = ml("divStayTopRight");
	stayTopRight();
}


function Radioform(radio){
  var ch=false;
  if(radio.checked) ch=true;
  for (a=0;a<radio.length;a++){
    ch=(ch || radio[a].checked);
  }
  return ch;
}

function Radit(n){
  document.sezn.razeni.value=n;
  document.sezn.submit();
}


var run=1;

function nahoru(){
         if (doporuceno.scrollTop<1 && run==1){
                dolu();
         }
         else{
               if (run == 1) doporuceno.scrollTop--;
               window.setTimeout("nahoru()",20);
         }
}
function dolu(){
          lastTop=doporuceno.scrollTop;
          if (run == 1) {
              doporuceno.scrollTop++;
          }
          if (doporuceno.scrollTop==lastTop && run==1){
                nahoru();
            }
            else{
                 window.setTimeout("dolu()",20);
           }
}
function restartscroll(){
  run=1;
  dolu();
}


var lastip=1;
function nextip(){
  var d=lastip;
  while (lastip==d){
    d=Math.round(Math.random()*4+0.5);
  }
  lastip=d;
  for (a=1;a<=4;a++){
    if (a!==d) document.getElementById('tip_'+a).style.display='none';
  }
  document.getElementById("tip_"+d).style.display="block";
}


function CheckEmailLogin(formular){
 if(formular.LoginZaslat.value=='' && formular.EmailZaslat.value==''){
  alert('Vyplňte alespoň jeden údaj');
  return false;
 }
 if(formular.downkod.value==''){
  alert('Opište kód z obrázku');
  return false;
 }
 return true;
}

function Loader(o){
 setTimeout("document.getElementById('maintext').innerHTML='<div id=\"loader\"><img src=\"loader.gif\" title=\"Data se zpracovávají\"  /><br />Data se zpracovávají...</div>';",200);
 //alert(1)
 //alert(o.tagName.getAttribute('href'));
}

function CurrentInfo(){  
  var sr=document.getElementById('sr');
  if(sr){sr.innerHTML='projekt Byty-Nemovitosti.cz ve výstavbě, informace jsou zatím nekompletní';sr.style.display='block';sr.style.color=('red');sr.style.fontSize='14pt';}

}

function MMO(t){
 document.getElementById('Kraj').innerHTML=t;
}

function Head(hh){
  var o=document.getElementById('hlava');
  hh+=9;
  if (hh<230){
     setTimeout('Head('+hh+')',10);
     o.style.height=(266-hh)+'px';
  }
  else{
     o.style.height='35px';
     o.style.background='url(obr/listahorni.png)';
     document.getElementById('content').style.border='none';
  }   
  
}


function getEML(id_posta){
       var link = document.getElementById(id_posta);
       if (link!==null){
         var obsah=link.innerHTML.replace(/\[zavinac\]/g,'@').replace(/\[tecka\]/g,'.')
         link.setAttribute('href','mailto:'+obsah);
         link.firstChild.nodeValue=obsah;
       }  
}

function showpic(id){
  var o=document.getElementById('obr'+id);
  var src1=o.getAttribute('src').replace('/_s/','/');
  var link=o.getAttribute('src').replace('/_s/','/_b/');
  var oo=document.getElementById('mainimg');
  var ooo=document.getElementById('detailobrlink');
  ooo.href=link;
  oo.src=src1;
}


	function SendByAjax(strURL,str,obj) {
    var xmlHttpReq = false;;
	    var self = this;
	    
	    if (window.XMLHttpRequest) {
        self.xmlHttpReq = new XMLHttpRequest();
	    }
	    else if (window.ActiveXObject) {
	        self.xmlHttpReq = new ActiveXObject("Microsoft.XMLHTTP");
 	   }
        self.xmlHttpReq.onreadystatechange = function() { 
            callBackFunction(self.xmlHttpReq,obj); 
        };

  		 self.xmlHttpReq.open('POST', strURL, true);
       self.xmlHttpReq.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
  		 self.xmlHttpReq.send(str);
  		 return false;
	}


    function callBackFunction(http_request,obj) {
        var responceString;
        if (http_request.readyState == 4) {
            if (http_request.status == 200) {
                 responceString = http_request.responseText;
            } else {
                responceString = 'ERROR: AJAX request status = ' + http_request.status;
            }
            //a=window.open('about:blank','NAHLED');
            //a.document.body.innerHTML=responceString;
            //alert(a);
            if (responceString=='Prihlaste se prosim'){
              document.location.reload(true);
              return;
            }
            else if (responceString>'' && obj){
                obj.innerHTML=responceString;
                //alert(responceString);
                //obj.value='';
            }
        }
    }