function fillempty(el,text,action)
{
 var vid = document.getElementById(el);
if(action==1)
{ 
   if(vid.value.length<1 || vid.value==text)
    {
     vid.value = '';
    } 
    
 }else if(action == 0){
 
   if(vid.value.length<1)
    { 
     vid.value = text;
    } 
 }
}

function gbshow(idecko)
{
 el=document.getElementById(idecko); 
 el.style.display=(el.style.display == 'block')?'none':'block';
}


function cpfields(f1,f2,fm1,fm2)
{
 var xp1 = document.getElementById(f1).value;
 var xp2 = document.getElementById(f2).value;
 var xfrm = document.getElementById(fm1);
 var xpth = document.getElementById(fm2).value;
 var rfm3 = document.getElementById('error1');
 var rfm4 = document.getElementById('error2');
 
 if(xp1.length<4)
 {
   alert(rfm3.value);
 }else 
 if(xp1!=xp2)
 {
   alert(rfm4.value);
 }else{
 
  xfrm.action = xpth;
  xfrm.target = "_top";
  xfrm.submit();
 } 
}