function obj(x) {
	return document.getElementById(x);
}

function showImg(what)
{
	document.getElementById('bigImg').src = 'http://www.arcontact.pl/media/portfolio/galleries/'+what+'_midi.jpg';
}

function doSearch(lang)
{
	document.location.href = '/'+lang+'/search/'+obj('query').value;
}

function handleEnter (field, event)
{
	var keyCode = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode;
	if (keyCode == 13)
	{
		var i;
		for (i = 0; i < field.form.elements.length; i++)
			if (field == field.form.elements[i])
				break;
			i = (i + 1) % field.form.elements.length;
			field.form.elements[i].focus();
		return false;
	}
	else
		return true;
}

function showLogo(where, what)
{
	document.getElementById(where).src = 'templates/image/logos/'+what+'.gif';
}