function showHide(idecko){
	el=document.getElementById(idecko).style;
	el.display=(el.display == 'none' || el.display == '') ? 'block' : 'none';
}
function show(idecko){
	el=document.getElementById(idecko).style;
	el.display='block';
}
function hide(idecko){
	el=document.getElementById(idecko).style;
	el.display='none';
}
function ps(t){
    if (t.value == "3") document.getElementById("divpssystem").style.display = '';
      else document.getElementById("divpssystem").style.display = 'none';
}
function pss(t){
    /*if (t.value == "2") document.getElementById("tipcars_login").style.display = '';
      else document.getElementById("tipcars_login").style.display = 'none';*/
    if (t.value == "4") document.getElementById("psjine").focus();
      else document.getElementById("psjine").value = '';
}