function mail(jmeno, kde, alt) {
    var dom = '';
    switch(kde) {
      case 1: dom = 'rosamarket';
      break;
      case 2: dom = 'loreco';
      break;
      case 3: dom = 'enapo';
      break;
    }
    var zac = "@";
    var t = 'mai';
    var d = ':';
    var pri= '.cz';
    document.write("<a class=\"odkaz\" href=\""+t+"lto"+d+jmeno+zac+dom+pri+"\" title=\""+alt+"\">"+jmeno+zac+dom+pri+"</a>");
}

var view = "food";
function show(idecko){
   if(idecko == view) {
   }
   else {
      document.getElementById(view).style.display = "none";
      document.getElementById(idecko).style.display='';
      view = idecko;
      return false;
   }
}