function check_form_info()
{
	var ERROR;
	if ( document.getElementById('F_title').value == '' )
	{
		document.getElementById('title_TD').style.color='#DD0000';
		ERROR = 'Y';
	}
	if ( document.getElementById('F_text').value == '' )
	{
		document.getElementById('text_TD').style.color='#DD0000';
		ERROR = 'Y';
	}
	if ( document.getElementById('F_contact_name').value == '' )
	{
		document.getElementById('contact_name_TD').style.color='#DD0000';
		ERROR = 'Y';
	}
	if ( document.getElementById('F_contact_phone').value == '' )
	{
		document.getElementById('contact_phone_TD').style.color='#DD0000';
		ERROR = 'Y';
	}
	if ( document.getElementById('F_contact_email').value == '' )
	{
		document.getElementById('contact_email_TD').style.color='#DD0000';
		ERROR = 'Y';
	}
	if ( ERROR != 'Y' )
	{
		document.getElementById('STEP').value='photo';
		document.getElementById('AD_FORM').submit();
	}
}

function click_category(category)
{
	var current_cat = document.getElementById('CURRENT_CAT').value;
	document.getElementById('CAT_' + current_cat).style.background='#FFFFFF';
	document.getElementById('CAT_DIV_' + current_cat).style.display='none';
	document.getElementById('CURRENT_CAT').value=category;
	document.getElementById('category').value=category;
	document.getElementById('CAT_' + category).style.background='#FFFF00';
	document.getElementById('CAT_DIV_' + category).style.display='block';
	document.getElementById('CAT_CONTINUE').style.display='none';
}

function click_subcategory(subcategory)
{
	document.getElementById('SUBCAT_' + subcategory).style.background='#FFFF00';
	var current_subcat = document.getElementById('CURRENT_SUBCAT').value;
	document.getElementById('SUBCAT_' + current_subcat).style.background='#FFFFFF';
	document.getElementById('CURRENT_SUBCAT').value=subcategory;
	document.getElementById('CAT_CONTINUE').style.display='block';
	document.getElementById('subcategory').value=subcategory;
}