// JavaScript Document
function showhide2() {
  var element1 = document.getElementById("firm1");
  var element2 = document.getElementById("firm2");
  
  for(var i=1; i< 3; i++ ) {
    (document.getElementById('radio'+i).checked) ? document.getElementById('firm'+i).style.display="block" : document.getElementById('firm'+i).style.display="none"
  }

}

function searchFunc(){
   if ((document.searchform.find.value.length < 3) || (document.searchform.find.value=='   ') || (document.searchform.find.value=='Търси ...')){
       document.searchform.find.value='';
       alert('Моля, въведете поне три символа в полето за търсене!');
       document.searchform.find.focus();
       exit();
  } else {
     document.searchform.submit();
  }
}
function changeImages() {
   for (var i=0; i<changeImages.arguments.length; i+=2) {
    document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
}
}
 
function change(id) {
  identity = document.getElementById(id);
  if (identity.className=="vi") {
     identity.className="hi";
  }
  else {
   identity.className="vi";
   }
}