function IsSelected(obj_checked)
{
	var L=document.getElementById("label_price_to");
        var Lfrom=document.getElementById("label_price_from");
        var pt=document.getElementById("price_to");
        var pf=document.getElementById("price_from");
        if(obj_checked == true)
	{
          L.style.display="none";
          Lfrom.style.display="none";
          pt.style.display="none";
          pf.style.display="none";
        }
        else
	{
          L.style.display="block";
          Lfrom.style.display="block";
          pt.style.display="block";
          pf.style.display="block";
        }
}

function IsSelected2(obj)
{
	var L=document.getElementById('label_price_to2');
        var Lfrom=document.getElementById('label_price_from2');
        var pt=document.getElementById('price_to2');
        var pf=document.getElementById('price_from2');
        if(obj.checked == true)
	{
          L.style.display='none';
          Lfrom.style.display='none';
          pt.style.display='none';
          pf.style.display='none';
        }
        else
	{
          L.style.display='block';
          Lfrom.style.display='block';
          pt.style.display='block';
          pf.style.display='block';
        }
}