function show_hide_no_img(c){var b=document.getElementById("s"+c);var a=document.getElementById("pic"+c);if(b.style.display=="none"){b.style.display="block"}else{b.style.display="none"}}function show_hide(c){var b=document.getElementById("s"+c);var a=document.getElementById("pic"+c);if(b.style.display=="none"){b.style.display="block";a.src="pic/minus.gif";a.title="Скрыть"}else{b.style.display="none";a.src="pic/plus.gif";a.title="Показать"}};