function showbigsearch(obj)
	{
        var tr1, sf;
		tr1=document.getElementById('tbsearch');
		sf=document.getElementById('searchform');
		obj.id=='slink' ? tr1.style.display='block' : tr1.style.display='none';
		obj.id=='slink' ? obj.innerHTML='свернуть' : obj.innerHTML='расширенный поиск';
		obj.id=='slink' ? obj.id='slink2' : obj.id='slink';
		obj.id=='slink' ? sf.style.display='block' : sf.style.display='none';

	}

function show_sh_img (src, img_h)
	{

        var echo, top, wrap_h, br_h;
        wrap_h=document.getElementById('wrap').offsetHeight;
        top=10 + self.pageYOffset || (document.documentElement && document.documentElement.scrollTop) || (document.body && document.body.scrollTop);
		echo='<table style="position:absolute; top:'+top+'px; width:100%; height:100%; z-index:100; text-align:center;"  onclick="hid_sh_img();"><tr><td style="vertical-align:middle;">';
		echo+='<span style="text-align:right;"><img src="'+src+'" alt="" title="" style="vertical-align:top; border:10px solid #666666; margin-top:20px;"><img src="/images/close.gif" alt="Закрыть" title="Закрыть" style="cursor:pointer;"></span></td></tr></table>';
		echo+='<div style="background:#000; position:absolute; top:0; z-index:90; width:100%; height:'+wrap_h+'px; opacity: 0.8; filter:progid:DXImageTransform.Microsoft.Alpha(opacity=80);" onclick="hid_sh_img();"></div>';
		document.getElementById('sh_img').innerHTML=echo;
	}

function hid_sh_img ()
	{
		document.getElementById('sh_img').innerHTML='';
	}