// JavaScript Document
function top_img ()
{
var date = new Date ();
var month = date.getMonth ()+1;
if (month>2 & month<12) 
    {if (month<6) document.all.top_img.className='tableall_leto'  
	else 
	{if (month<9) document.all.top_img.className='tableall_leto'
	else document.all.top_img.className='tableall_osen'
	}
    }
else document.all.top_img.className='tableall_zima';
}