var isMinNS4 = (navigator.appName.indexOf("Netscape") >= 0 &&
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var isMinIE4 = (document.all) ? 1 : 0;
var isMinIE5 = (isMinIE4 && navigator.appVersion.indexOf("5.")) >= 0 ? 1 : 0;

function RollOver( img ) {
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    document.images[ img ].src = 'http://media.comrax.com/Images/dental.org.il/' + 'menu-' + img + '-on.gif';
  }
}

function RollOut( img ) {
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    document.images[ img ].src = 'http://media.comrax.com/Images/dental.org.il/' + 'menu-' + img + '.gif';
  }
}

function LoadImages( ) {
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    img2 = new Image( );
    img3 = new Image( );
    img4 = new Image( );
    img5 = new Image( );
    img6 = new Image( );

    img1.src = "http://media.comrax.com/Images/dental.org.il/menu-about-on.gif";
    img2.src = "http://media.comrax.com/Images/dental.org.il/menu-forums-on.gif";
    img3.src = "http://media.comrax.com/Images/dental.org.il/IMAGE_MAIN_MENU_FRIENS_ON";
    img4.src = "http://media.comrax.com/Images/dental.org.il/menu-info-on.gif";
    img5.src = "http://media.comrax.com/Images/dental.org.il/menu-new-on.gif";
    img6.src = "http://media.comrax.com/Images/dental.org.il/menu-speciality-on.gif";
  }
}

LoadImages( );