function voteload(id)
   {
   if(getCookie("Survey"+id)!=null)
   {
    ajaxInit();
    ajaxSendPost("AjaxSurvey.aspx?action=get&id="+id, null,getback);
   }
   }
function getback() {
    if(ajaxHttpRequest.readyState==4) 
        if(ajaxHttpRequest.status==200||ajaxHttpRequest.status==0){ 
        document.getElementById("SurveyGet").innerHTML=ajaxHttpRequest.responseText; 
        document.getElementById("SurveySet").style.display="none";
        document.getElementById("SurveyGet").style.display="block";
        }		
    }    
function vote() {
    var id;
    for(var i=0;i<document.getElementsByName("survey").length;i++) {
    if(document.getElementsByName("survey")[i].checked)
    id=document.getElementsByName("survey")[i].value;
    }
    if (id==null)
    alert('Please select an option to vote.');
    else
    {
    ajaxInit();
    ajaxSendPost("AjaxSurvey.aspx?action=set&id="+id, null,setback);
    }
    }
function setback() { 
    if(ajaxHttpRequest.readyState==4) 
    if(ajaxHttpRequest.status==200||ajaxHttpRequest.status==0)  { 
        var date=new Date();
        var ms=60*1000;
        date.setTime(date.getTime()+ms);
        SetCookie("Survey"+ajaxHttpRequest.responseText,"yes",date.toGMTString());
        voteload(ajaxHttpRequest.responseText);
    }		
}