basehref = "http://velosiped.ru/";

var myImages = new Array ("images/home_o.gif",
                          "images/letter_o.gif",
                          "images/bookm_o.gif",
                          "images/logo_fc.png"
                          ); 
var myPreload = new Array ();
 
for (var i = 0; i < myImages.length; i++ ) {
    myPreload[ i ]= new Image();
    myPreload[ i ].src = myImages[i];
}


function rollover (but_name, s) {
    img = document.getElementById(but_name);
    if ( s == 0 )img.src = "images/" + but_name + ".jpg";
    if ( s == 1 )img.src = "images/" + but_name + "_o.jpg";
}