function poisk()
{
top.name = "main_window";
var popupURL = "poisk.html";
var popup = window.open(popupURL,"poisk",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width=332,height=540');
if( navigator.appName.substring(0,8) == "Netscape" )
{
popup.location = popupURL;
popup.opener = self;
}
}
function vybor(){
var vybor = window.open('../vybor.html','NewWindow','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=600,height=500');
}
function newImage(arg) {
        if (document.images) {
                rslt = new Image();
                rslt.src = arg;
                return rslt;
        }
}
function changeImages() {
        if (document.images && (preloadFlag == true)) {
                for (var i=0; i<changeImages.arguments.length; i+=2) {
                        document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
                }
        }
}
var preloadFlag = false;
function preloadImages() {
        if (document.images) {
                glavnajaover = newImage("glavnajaover.jpg");
                O_Nasover = newImage("O_Nasover.jpg");
                karta_saitaover = newImage("karta_saitaover.jpg");
                kontaktover_rm = newImage("kontaktover_rm.jpg");
                poiskover = newImage("poiskover.jpg");
                kursyover = newImage("kursyover.jpg");
                vernisagover = newImage("vernisagover.jpg");
                katalog_rover = newImage("katalog_rover.jpg");
                preloadFlag = true;
        }
}