function showFull(file, comment, width, height)
	{
	//lewymargin = (400-width)/2;
	//alert(width+'-'+height+'-'+lewymargin);
	document.getElementById('full').style.display = 'block';
	document.getElementById('fullImg').src = 'galeria/'+file;
	document.getElementById('fullImg').style.width = width;
	document.getElementById('fullImg').style.height = height;
	//document.getElementById('fullImg').style.marginLeft = lewymargin+'px';
	var podpis = comment;
	document.getElementById('photoSub').innerHTML = podpis;
	}
function hideFull()
	{
	document.getElementById('full').style.display = 'none';
	document.getElementById('fullImg').src = 'gfx/bg_galery_loading.gif';
	}

function validate_required(field,alerttxt)
{
with (field)
{
if (value==null||value==""||value==alerttxt)
  {alert(alerttxt);return false;}
else {return true}
}
}	

function validate_form(thisform)
{
with (thisform)
{
if (validate_required(email,"podaj adres e-mail")==false)
  {email.focus(); email.clear(); return false;}
if (validate_required(name,"podaj imię i nazwisko")==false)
  {name.focus(); name.clear(); return false;}
if (validate_required(title,"podaj nazwę redakcji")==false)
  {title.focus(); title.clear(); return false;}
}
}