function foto_open(layer, state, foto){
 var blockElement=document.getElementById(layer);
 var blockElement_dark_fon=document.getElementById('dark_fon');
 var h=document.body.scrollTop;
 var hei_layer=document.body.scrollHeight;
 blockElement.style.visibility=state;
 blockElement.style.top=h+100;
 blockElement_dark_fon.style.visibility=state;
 blockElement_dark_fon.style.height=hei_layer;
 document.getElementById(layer).innerHTML='<a href=\"javascript://\" onclick=\"foto_close(\'fotolink\',\'hidden\')\"><img src=img/close.png border=0></a><br /><img src=' + foto + '>';
 }
function foto_close(layer, state){
 var blockElement=document.getElementById(layer);
 var blockElement_dark_fon=document.getElementById('dark_fon');
 blockElement_dark_fon.style.visibility=state;
 blockElement.style.visibility=state;
 
}