function swapImage(btnObj,sURL)
{
btnObj.src=sURL;
}
function wopen(urls){

        var newWin = window.open("","miniWindow","toolbar=no,location=no,direstories=no,statusbar=no,menubar=no,scrollbars=yes,resizable=no,width=620,height=430,left=0,top=0");

        newWin.location.href = "osusume/" +urls;

        if(parseInt(navigator.appVersion)>=3) newWin.focus();

}
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}