function getPrivacypolicy(){   
       var nWin="";      
      var  urlstr="privacy.policy.php";         
      var name='event';
      var prop='scrollbars=yes,width=610,height=420,left=15,top=15,screenX=15,screenY=15';                                  nWin=window.open(urlstr,name,prop);
       window.opener="self";        
       nWin.focus();
       nWin.moveTo(50,50);   
  }

  function checkFiletype(name,type){
    filename=name;
    lastdot=filename.lastIndexOf(".")+1;
    ext=filename.substring(lastdot,filename.length);  
    ext=ext.toLowerCase(); 
    if(ext=="jpeg"){ext="jpg";}   
    if(ext=="htm"){ext="html";} 
    if(ext==type){
         return "yes"; 
    } else { 
          return "no";
    }    
 }