// Stop hiding from old browsers -->

		
	<!-- Hide from old browsers

        browserName = navigator.appName;
        browserVer = parseInt(navigator.appVersion);
        javacheck = false;

        if (((browserName == "Netscape")&&(browserVer >= 3.0)) ||
           ((browserName == "Microsoft Internet Explorer")&&
           (browserVer >= 4.0))) {javacheck = true;}

        if (javacheck == true) {

       b1off = new Image(239, 20);
       b1off.src = "../images/block_a/blocka_top04b.gif";
       b1on = new Image(239, 20);
       b1on.src = "../images/block_a/blocka_top04b_on.gif";

       b2off = new Image(239, 20);
       b2off.src = "../images/block_a/blocka_top04c.gif";
       b2on = new Image(239, 20);
       b2on.src = "../images/block_a/blocka_top04c_on.gif";

	   b3off = new Image(239, 20);
       b3off.src = "../images/block_a/blocka_top04d.gif";
       b3on = new Image(239, 20);
       b3on.src = "../images/block_a/blocka_top04d_on.gif";
	   
   	   b4off = new Image(239, 20);
       b4off.src = "../images/block_a/blocka_top04e.gif";
       b4on = new Image(239, 20);
       b4on.src = "../images/block_a/blocka_top04e_on.gif";
}

function awaken(name) {
        document[name].src = eval(name + "on.src"); }

function sleep(name) {
          document[name].src = eval(name + "off.src"); }

function on(name)  {
        if (javacheck) awaken(name); }

function off(name)  {
        if (javacheck) sleep(name); }

//-------->