var browserName = navigator.appName;
	var browserVersion = parseInt(navigator.appVersion);

	var IE4 = ((browserName=="Microsoft Internet Explorer") && (browserVersion>=4));

	function ChangeImage(image_name, first, second) {
			if (eval("document."+image_name+".src == "+first)) {
				eval("document."+image_name+".src = "+second);
			}
	}

	function addRollover(title) {
		eval(title+"_up = new Image()");
		eval(title+"_up.src = 'img/"+title+".jpg'");
		eval(title+"_dn = new Image()");
		eval(title+"_dn.src = 'img/"+title+"a.jpg'");
	}

        function preloadImages() {
		addRollover("m1");
		addRollover("m2");
		addRollover("m3");
		addRollover("m4");
		addRollover("m5");
		addRollover("m6");
		addRollover("m7");
				addRollover("m11");
		addRollover("m12");
		addRollover("m13");
		addRollover("m14");
		addRollover("m15");
		addRollover("m16");
			}

	function Show(i) {
		ChangeImage(i, i+"_up.src", i+"_dn.src");
	}

	function Hide(i) {
		ChangeImage(i, i+"_dn.src", i+"_up.src");
	}

        preloadImages();

        function openwin(url, wd, ht){	  
          okienko = window.open("show.php?co=img/"+url+".jpg","Cenzin","toolbar=no,menubar=no,location=no,personalbar=no,scrollbars=no,status=yes,directories=no,resizable=no,height="+ht+",width="+wd);
          okienko.resizeTo(parseFloat(wd)+24, parseFloat(ht)+66);
          okienko.focus();
        }

        function openwin2(url, wd, ht){
          okienko = window.open("show.php?co="+url,"Cenzin","toolbar=no,menubar=no,location=no,personalbar=no,scrollbars=no,status=yes,directories=no,resizable=no,height="+ht+",width="+wd);
          okienko.resizeTo(parseFloat(wd)+24, parseFloat(ht)+66);
          okienko.focus();
        }

        function shift(i) {
	  if (document.all) {
            document.getElementById("zoomer"+i).style.top = 86;
            document.getElementById("zoomer"+i).style.left = 123;
          } else {
            document.getElementById("zoomer"+i).style.top += 86;
            document.getElementById("zoomer"+i).style.left += 123;
          }
        }