function show_sb_time(){ 
    window.setTimeout("show_sb_time()", 1000); 
    begindate=new Date("2010/05/01");
    today=new Date(); 
    timeold=(begindate.getTime()-today.getTime()); 
    sectimeold=timeold/1000 
    secondsold=Math.floor(sectimeold); 
    msPerDay=24*60*60*1000 
    e_daysold=timeold/msPerDay 
    daysold=Math.floor(e_daysold); 
    daysold=daysold+1;
    e_hrsold=(e_daysold-daysold)*24; 
    hrsold=Math.floor(e_hrsold); 
    e_minsold=(e_hrsold-hrsold)*60; 
    minsold=Math.floor((e_hrsold-hrsold)*60); 
    seconds=Math.floor((e_minsold-minsold)*60); 
    $("#span_dt_dt").html(daysold) ;
} 

function showproduct(objid){
    var obj = document.getElementById(objid);     
    if (objshow != objid){
        document.getElementById(objshow).style.display = "none";         
        document.getElementById("li"+objshow).className = objshow;
        objshow = objid;
    }
    obj.style.display = "";
    document.getElementById("li"+objid).className = objid + "_sel";
}