function _normalizeaza(val,cond)
{
  if(!cond) cond=1;
  else cond=parseInt(cond);

  if(val=='') return '';
  if(!_isDigit(val) || val==0) return cond;

  val=parseInt(val);
  return ((parseInt((val+cond-1)/cond))*cond);
}

function _isDigit(n)
{
  var checkOK = "0123456789";
  if (n=="") return false;
  for (i=0;i<n.length;i++)
  {
    ch = n.charAt(i);
    for (j = 0;  j < checkOK.length;  j++)
      if (ch == checkOK.charAt(j))
        break;
     if (j == checkOK.length)
       return false;
  }
  return true;
}

function checkEnter(event)
{
  var code = 0;
  if (document.layers) code = event.which; else code = event.keyCode;
  if (code==13) document.forms.cauta.submit();
}

function newImage(arg)
{
  if (document.images)
  {
    rslt = new Image();
    rslt.src = arg;
    return rslt;
  }
}

function changeImages()
{
  if (document.images && (preloadFlag == true))
    for (var i=0; i<changeImages.arguments.length; i+=2)
      document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
}

function MM_swapImgRestore() //v3.0
{
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() //v3.0
{
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) //v4.01
{
  var p,i,x;
  if(!d) d=document;
  if((p=n.indexOf("?"))>0&&parent.frames.length)
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);
  if(!(x=d[n])&&d.all) x=d.all[n];
  for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n);
  return x;
}

function MM_swapImage() //v3.0
{
  var i,j=0,x,a=MM_swapImage.arguments;
  document.MM_sr=new Array;
  for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null)
     {document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}