<!--
                // browser test:
        agent = navigator.userAgent
        browserVer = 2
        if( agent.indexOf("a/3",6) != -1 )
                {
                        browserVer = 1
                }
        else
        {
                if( agent.indexOf("a/4",6) != -1 )
                {
                        browserVer = 1
                }
        }

        // preload universal images:
        if (browserVer == 1)
        {
                pic1  = new Image();                pic1.src  = "images/index_22.jpg";
                pic1h = new Image();                pic1h.src = "images/index_22_on.jpg";
                pic2  = new Image();                pic2.src  = "images/index_23.jpg";
                pic2h = new Image();                pic2h.src = "images/index_23_on.jpg";
                pic3  = new Image();                pic3.src  = "images/index_24.jpg";
                pic3h = new Image();                pic3h.src = "images/index_24_on.jpg";
                pic4  = new Image();                pic4.src  = "images/index_12.jpg";
                pic4h = new Image();                pic4h.src = "images/index_12_on.jpg";
                pic5  = new Image();                pic5.src  = "images/index_14.jpg";
                pic5h = new Image();                pic5h.src = "images/index_14_on.jpg";
        }

        function ImgFunc( imgDocID, imgObjName )
        {
                if( browserVer == 1 )
                {
                        document.images[ imgDocID ].src = eval(imgObjName + ".src")
                }
        }
// -->