function hideText(text, field, show)
{
	if (field.value == '' && show==1)
	{
		field.value = text;
	}
	if (field.value == text && show==0)
	{
		field.value = '';
	}
}

function lightOnBlock(block)
{
	block.className = 'index_news_block_active';
}
function lightOffBlock(block)
{
	block.className = 'index_news_block';
}

function lightOnBlockService(block)
{
	block.className = 'index_service_block_active';
}
function lightOffBlockService(block)
{
	block.className = 'index_service_block';
}


function lightNewsItemOn(block)
{
	block.className = 'news_item_td_active';
}
function lightNewsItemOff(block)
{
	block.className = 'news_item_td';
}



function lightHistoryItemOn(block)
{
	block.className = 'content_history_block_active';
}
function lightHistoryItemOff(block)
{
	block.className = 'content_history_block';
}

function showLogin()
{


	$('#fade').css('display', 'block');
	$('#user_login_head').css('display', 'block');

	$('#fade').click(function () {
		$('#fade').css('display', 'none');
		$('#user_login_head').css('display', 'none');
	});
}