function deviceSrch(sub)
{
	if (document.getElementById('brand').value < 1)
	{
		alert('Select your brand!');
		return;
	}
	if (document.getElementById('device').value < 1)
	{
		if (sub == 1)
		{
			alert('Select your device!')
			return;
		}
		var link =fileName.split('?');
		if (link.length < 2)
			var ayrac ='?';
		else if (link.length > 1)
			var ayrac = '&';
		window.location=fileName+ayrac+'brand='+document.getElementById('brand').value;
		return;
	}
	window.location='search.php?device='+document.getElementById('device').value+'&brand='+document.getElementById('brand').value;
	return;
}
function textSearch()
{
	if (document.getElementById('srch').value == '')
	{
		alert('Type a search string');
		return;
	}
	window.location='search.php?srch='+document.getElementById('srch').value;
}