		<!--
					
			function on () {
				var akt = Math.floor(document.getElementById('prawy').offsetHeight / 31)*31 + 31;
				document.getElementById('prawy').style.height = akt + 'px';
			}
			
		
			function out () {
				document.getElementById('menu1_a').src = "images/menu.jpg";
				document.getElementById('menu2_a').src = "images/menu.jpg";
				document.getElementById('menu3_a').src = "images/menu.jpg";
				document.getElementById('menu4_a').src = "images/menu.jpg";
				document.getElementById('menu5_a').src = "images/menu.jpg";
			}
			
			function over_1() {
				out();
				document.getElementById('menu1_a').src = "images/menu_a.jpg";
			}
			
			function over_2() {
				out();
				document.getElementById('menu2_a').src = "images/menu_a.jpg";
			}
			
			function over_3() {
				out();
				document.getElementById('menu3_a').src = "images/menu_a.jpg";		
			}
			
			function over_4() {
				out();
				document.getElementById('menu4_a').src = "images/menu_a.jpg";
			}
			function over_5() {
				out();
				document.getElementById('menu5_a').src = "images/menu_a.jpg";	
			}
		
		// -->