function select(id)
{
	if (id=='icon1') { document.images.icon1.src="images/icon_home_selected.png"; }
	else if (id=='icon2') { document.images.icon2.src="images/icon_add_page_selected.png"; }
	else if (id=='icon3') { document.images.icon3.src="images/icon_regulations_selected.png"; }
	else if (id=='icon4') { document.images.icon4.src="images/icon_contact_selected.png"; }
}
function unSelect(id)
{
	if (id=='icon1') { document.images.icon1.src="images/icon_home.png"; }
	else if (id=='icon2') { document.images.icon2.src="images/icon_add_page.png"; }
	else if (id=='icon3') { document.images.icon3.src="images/icon_regulations.png"; }
	else if (id=='icon4') { document.images.icon4.src="images/icon_contact.png"; }
}
function validateObj(id)
{
	var vval = 0;
	obj = document.getElementById(id);
		if (obj.value=='')
			{ obj.style.backgroundColor="#ffb4b4"; vval++; }
			else { obj.style.backgroundColor=""; }
			
	return vval;
}
function valid(id)
{
	var err = 0;
	
	if (id=='add_page')
	{
		err+= validateObj('TTitle');
		err+= validateObj('TCategory');
		err+= validateObj('TKeywords');
		err+= validateObj('TDescription');
		err+= validateObj('TEmail');
		err+= validateObj('TUrl');
		
		if (document.getElementById('TCaptcha').value.toLowerCase()!=captchaValue)
		{
			document.getElementById('TCaptcha').value = '';
		}
		
		err+= validateObj('TCaptcha');
		
		if (document.getElementById('TRegulations').checked=="")
		{ alert('Musisz zaakceptowaĉ regulamin! Inaczej strona nie zostanie dodana do katalogu'); }
	}
	else if (id=='send_msg')
	{
		err+= validateObj('TSubject');
		err+= validateObj('TNameSurname');
		err+= validateObj('TEmail');
		err+= validateObj('TMsg_txt');
		
		if (document.getElementById('TCaptcha').value.toLowerCase()!=captchaValue)
		{
			document.getElementById('TCaptcha').value = '';
		}
		
		err+= validateObj('TCaptcha');
	}
	
	if (err>0) { return false; } else { return true; }
}