function openPreview(src, w, h)
{
  tmpWindow = window.open("", "_popup", "width="+w+",height="+h+",status=no,toolbar=no,menubar=no");
  tmpWindow.document.open();  
  tmpWindow.document.write('<html><head><title>www.UMKA.com.ua - Галерея</title></head><body style="background:#FFFFFF; margin:0px; padding:0px;"><img src=' + src + ' border="0" /></body></html>');
  tmpWindow.document.close();
}
function checkForm(frm, arr)
{
  el = null;
  err = '';
  for(i in arr)
  {
    switch(frm.elements[i].type)
    {
      case 'text':
      case 'password':
        if (frm.elements[i].value == '')
        {
          if (!el) el = frm.elements[i];
          err += arr[i] + "\n";
        }
    	break;
      case 'select-one':
        if (frm.elements[i].selectedIndex == 0)
        {
          if (!el) el = frm.elements[i];
          err += arr[i] + "\n";
        }
    	break;
    }
  }
  if (err == '') return true;
  else
  {
    el.focus();
    alert("Пожалуйста заполните обязательные поля:\n-----------------------------------\n" + err + "-----------------------------------");
    return false;
  }
}

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_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_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];}
}
function putFrame(el)
{
  if (!document.getElementById('frameContent') || !document.getElementById('frameContent').innerHTML) return true;
  try {
    document.getElementById('actionFrame').src=el.href + '&frame=1';
    if (document.getElementById('loading')) document.getElementById('loading').style.display = '';
  }
  catch (e) { return true; }
  return false;
}
function getFrame(el)
{
  if (el.src.indexOf('empty.php') == -1) 
  {
    try {
      document.getElementById('frameContent').innerHTML= el.contentWindow.document.body.innerHTML;
      if (document.getElementById('loading')) document.getElementById('loading').style.display = 'none';
    }
    catch (e) { document.location.href == el.src.replace('&frame=1', ''); }
  }
}
function wopen(url, w, h, n)
{
  if (!w) w=450;
  if (!h) h=450;
  if (!n) n='umka_sub';
  window.open(url,n,'width='+w+',height='+h+',top='+parseInt((screen.availHeight-h)/2)+',left='+parseInt((screen.availWidth-w)/2)+',scrollbars=1')
}