//update verify pic
function newverifypic(url)
{
	var timenow = new Date().getTime();
	url= url + "/validate/validate/nowtime/" + timenow;
	document.getElementById("verifypic").src=url;
}

//show/hide DIV
function showhidediv(id){
  try{
    var panel=document.getElementById(id);
    if(panel){
      if(panel.style.display=='none'){
        panel.style.display='block';
      }else{
        panel.style.display='none';
      }
    }
  }catch(e){}
}

//for log in
function chkdiv(divid){
	var chkid=document.getElementById(divid);
	if(chkid != null){
		return true; 
	}
	else {
		return false; 
	}
}