preload();

function conf()
{
  return confirm("Opravdu provést tuto akci?");
}

function navrhni(odkud, kam)
{
  text = odkud.value;
  text = text.toLowerCase();
  text = text.replace(/ě/g,"e").
              replace(/š/g,"s").
              replace(/č/g,"c").
              replace(/ř/g,"r").
              replace(/ž/g,"z").
              replace(/ý/g,"y").
              replace(/á/g,"a").
              replace(/í/g,"i").
              replace(/é/g,"e").
              replace(/ú/g,"u").
              replace(/ů/g,"u").
              replace(/ó/g,"o");
  text = text.replace(/[^0-9a-z]+/g,"-"),
  
  document.getElementById(kam).value = text;
}

function akce(par, val)
{
  document.getElementById('par').value=par;
  document.getElementById('val').value=val;
  document.forms["post"].submit();
  return false;
}

function ulozPoradi(kde)
{
    s = document.getElementById("sortable"+kde);
    val = "";
    for (i = 0; i < s.children.length; i++) {
        val += s.children[i].id;
    }
    document.forms["post"].action="akce.php";
    return akce("sortable"+kde,val);
}

function preload()
{

  dir="layout/";
  
  for(i=0;i<10;i++)
  {
    pre = new Image(); 
    pre.src = dir+"motiv"+i+".jpg";
    pre = new Image(); 
    pre.src = dir+"motiv"+i+".png";
  }
}

  function adresa(cast1,cast2,kde)
   {
    a=cast1;
    a+='@';
    a+=cast2;
    kde='mail'+kde;
    document.getElementById(kde).innerHTML=a;
    document.getElementById(kde).href='mai'+'lto:'+a;
   }