function SetUrl(URL)
{
   updatePreview(URL)
}

function updatePreview(URL)
{
   var h    = document.getElementById('imgURL');
   var hs   = document.getElementById('imgURLSave')
   var prev = document.getElementById('imgPrew');
   if (URL == 0)
   {
      h.value = hs.value;
      var i = document.createElement('img');
      i.src=h.value;
   }
   else if (URL == 1)
   {
     h.value = '';
     i = document.createTextNode('');
   }
   else
   {
      h.value = hs.value = URL;
      var i = document.createElement('img');
      i.src=URL;
   }
   prev.replaceChild(i, prev.firstChild);
}

function checkFtList(gid)
{
	row = document.getElementById('fts_'+gid);
	sw  = document.getElementById('switch_'+gid);
	if (row)
	{
		if ( row.style.display == "" )
		{
			row.style.display = "none";
			sw.firstChild.nodeValue = '[+]';
		}
		else
		{
			row.style.display = "";
			sw.firstChild.nodeValue = '[-]';
		}
	}
	return false;
}

var cnt = 0;

function openModelsList(id)
{
	var mList = document.getElementById( 'im_'+id );
	var a     = document.getElementById( 'a_'+id );
	var but   = document.getElementById('but_'+id);
	var im    = document.getElementById('img_'+id); 
	if (!mList.style.display)
	{
		mList.style.display    = 'none'; 	
		but.style.display      = 'none';
		a.firstChild.nodeValue = imOpenLabel;
		im.className           = "wcmtcOpen";
	}
	else
	{
	   mList.style.display    = '';
		but.style.display      = '';
		a.firstChild.nodeValue = imCloseLabel;
		im.className           = "wcmtcClose";
	}
	return false;
}

function onSelectItem(isChecked)
{
   cnt += isChecked == true ? 1 : -1;
   var but = document.getElementById('compBut');
   but.style.display = cnt>0 ? '' : 'none';
}