function chkLogin(){
    //
}


/*pop up a window to show specific info*/
function popWindow(ipage){
    if(ipage!=""){
        window.open(ipage,"","left=300,top=50,width=600,height=500,toolbar=no,menubar=no,location=no,resizable=no,scrollbars=yes");
    }
}

function popupWin(ipage){
    if(ipage!=""){
        window.open(ipage,"","");
    }
}