function show_div(y,z){
	if (z == 1) 
		document.getElementById(y).style.visibility = "visible"	;             
    else 
	    document.getElementById(y).style.visibility = "hidden";
	   

}

function show_pos(y,ev){
	if (!window.event){
  	  document.getElementById(y).style.left = ev.pageX;
	  document.getElementById(y).style.top = ev.pageY;}
	else {
	  document.getElementById(y).style.left = window.event.clientX;
	  document.getElementById(y).style.top = window.event.clientY;}
}

function votecheck(f, z, lang){
  check = false;
  for (i = 0; i <= z; i++){
  if (document.forms[f].elements[i].checked){
    check = true;}}
  if (!check) {
	   if (lang == "de") alert("Bitte eine Auswahl treffen");
	   else alert ("Make your choice, please");
    }
  return check;
} 


function set_smile(t, f, sm){
   document.getElementById(t).value = document.getElementById(t).value + " "+sm+" ";
   document.forms[f].elements[t].focus();
}