var moz=(document.getElementById&&!document.all);
var x, y,splochax
splochax==false






function uloz_souradnice(a,element,show)
{
     //var url = document.getElementById("vyber").value;
      var url=a;


     if (url != 0)
     {
        if (window.ActiveXObject)
        {
          httpRequest = new ActiveXObject("Microsoft.XMLHTTP");
        }
        else
        {
          httpRequest = new XMLHttpRequest();
        }
        httpRequest.open("GET", url, true);
        httpRequest.onreadystatechange= function () {processRequest_souradnice(element,show); } ;
        httpRequest.send(null);
      }
      else
      {
        if(show==true){
            document.getElementById(element).innerHTML = "bug";
        }else alert ("bug");
      }
}





function processRequest_souradnice(element,show)
{

  if (httpRequest.readyState == 4)
  {
    if(httpRequest.status == 200)
    {
      if(show==true){
      var mistoZobrazeni = document.getElementById(element);
      document.getElementById(element).innerHTML = '';
       mistoZobrazeni.innerHTML = httpRequest.responseText;
      }else {
          obsah=httpRequest.responseText;
          //alert(obsah);
          if(element=='splocha'){
              //zobraz_s(obsah);
              alert(obsah);
          }
        }
    }
    else
    {
        //alert("Chyba pri nacitani stanky "+ httpRequest.status +":"+ httpRequest.statusText +":"+ httpRequest.responseText);
    }
  }
}





//nastavuje pozici pretahovaneho objektu vuci kruzoru
function setCoordinates(){


cela=document.body.offsetWidth;
pulka=cela/2

sx=pulka-x;



var link="http://www.dkteplice.cz/aj/uloz_souradnice.php?prom="+sx+"/"+y;
uloz_souradnice(link,'',false)


}




//zjistuje pozici kruzoru v prohlizeci
function getCoordinates(e){
if (document.all) e=window.event;



if(document.all){
	if(document.documentElement.scrollTop || document.documentElement.scrollLeft){
	x=e.clientX+document.documentElement.scrollLeft;
	y=e.clientY+document.documentElement.scrollTop;
	}else{

x=e.clientX+document.body.scrollLeft;
y=e.clientY+document.body.scrollTop;
	}



}else{
x=e.pageX;
y=e.pageY;
xe=e.offsetX;
}

//pokud presouvame nastavujeme pozici presouvaneho objektu vuci kruzoru
//a kontrolujeme zdali se nenachazi nad ulozistem objektu
//setCoordinates();


}


//spousteni zjistovani pozice krusoru pri stlaceni tlacitka a pri uvolnovani zjisteni uloziste
if(moz){
document.addEventListener('mousemove',getCoordinates, true);
document.addEventListener('mousedown',setCoordinates, true);
}

if(document.all){
document.attachEvent('onmousemove', getCoordinates);
document.attachEvent('mousedown', setCoordinates);
}