function getVote(vote,pid)
{var xmlHttp=GetXmlHttpObject();if(xmlHttp==null)
{alert("Browser does not support HTTP Request");return;}
var url="mod_poll/poll_process.php";var params="pid="+pid+"&vote="+vote;xmlHttp.onreadystatechange=function(){if(xmlHttp.readyState==4||xmlHttp.readyState=="complete"){document.getElementById("poll_"+pid).innerHTML=xmlHttp.responseText;}else{document.getElementById("loader_"+pid).innerHTML="<img src='mod_poll/loading.gif' />&nbsp;";}};xmlHttp.open("POST",url,true);xmlHttp.setRequestHeader("Content-type","application/x-www-form-urlencoded");xmlHttp.setRequestHeader("Content-length",params.length);xmlHttp.setRequestHeader("Connection","close");xmlHttp.send(params);}
function GetXmlHttpObject()
{var objXMLHttp=null;if(window.XMLHttpRequest)
{objXMLHttp=new XMLHttpRequest();}
else if(window.ActiveXObject)
{objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP");}
return objXMLHttp;}
function getSelectedRadio(buttonGroup){if(buttonGroup[0]){for(var i=0;i<buttonGroup.length;i++){if(buttonGroup[i].checked){return i}}}else{if(buttonGroup.checked){return 0;}}
return-1;}
function getSelectedRadioValue(buttonGroup){var i=getSelectedRadio(buttonGroup);if(i==-1){return"";}else{if(buttonGroup[i]){return buttonGroup[i].value;}else{return buttonGroup.value;}}}