canjava=0;
function brver()
{
        var ua = window.navigator.userAgent;
        var msie = ua.indexOf ( "MSIE " );
        iever = 0;
        mzver = 0;
        if ( msie > 0 )
                iever = parseInt ( ua.substring ( msie+5, ua.indexOf ( ".", msie ) ) )
        var mz = ua.indexOf ( "Mozilla/" );
        if ( mz >= 0 )
                mzver = parseInt ( ua.substring ( mz+8, ua.indexOf ( ".", mz ) ) )
        if(mzver>=3)
                return 1;
        return 0;
}
canjava = brver();

if (canjava == 1) {
        p1on = new Image ();
        p1on.src = "/img/prrus_1.gif";
        p1off = new Image ();
        p1off.src = "/img/prrus.gif";
        p2on = new Image ();
        p2on.src = "/img/prodrus_1.gif";
        p2off = new Image ();
        p2off.src = "/img/prodrus.gif";
        p3on = new Image ();
        p3on.src = "/img/kontrus_1.gif";
        p3off = new Image ();
        p3off.src = "/img/kontrus.gif";
        p4on = new Image ();
        p4on.src = "/img/partnerrus_1.gif";
        p4off = new Image ();
        p4off.src = "/img/partnerrus.gif";


};

function rollon(imgName) {
        if (canjava == 1) {
        document[imgName].src = eval(imgName + "on.src");
        top.status=eval(imgName);
        }
}
function rolloff(imgName) {
        if (canjava == 1) {
        document[imgName].src = eval(imgName + "off.src");
        }
}


function select(img1,img2) {
        if (canjava == 1) {
         document.images[img1].src=eval(img2+".src");
        };
};