var _voteObjs=new Array();var _voteURL='/vote';var _voteText='';var _votePrefix='vote';function vote_obj() {this.id=-1;this.value=-1;this.send=false;}
function vote_set(id, value) {if(!id) return;var voteId=document.getElementById(_votePrefix+id);if(!voteId) return;if(value<0 || value>10) value=5;var i;for(i=0; i<_voteObjs.length; i++) {if(_voteObjs[i].id==id) break;}
if(i<_voteObjs.length) {if(_voteObjs[i].send) return;_voteObjs[i].value=value;} else {var idx=_voteObjs.length;_voteObjs[idx]=new vote_obj();_voteObjs[idx].id=id;_voteObjs[idx].value=value;}
voteId.style.backgroundImage='url(/image/vote/'+value+'.gif)';}
function vote_minus(id) {if(!id) return;for(i=0; i<_voteObjs.length; i++) {if(_voteObjs[i].id==id) {if(_voteObjs[i].value>0) {vote_set(id, _voteObjs[i].value-1);}
break;}
}
}
function vote_plus(id) {if(!id) return;for(i=0; i<_voteObjs.length; i++) {if(_voteObjs[i].id==id) {if(_voteObjs[i].value<10) {vote_set(id, _voteObjs[i].value+1);}
break;}
}
}
function vote_send(id) {if(!id) return;var i;for(i=0; i<_voteObjs.length; i++) {if(_voteObjs[i].id==id) break;}
if(i>_voteObjs.length) {alert('Id not found ('+id+')');return;}
if(_voteObjs[i].send) return;else _voteObjs[i].send=true;var xhr=createXHR();if(xhr==null) return;xhr.onreadystatechange=function() {if(xhr.readyState==4)if(xhr.status==200) {} else {alert('Connection-Error\n'+xhr.error);}
}
var query='id='+_voteObjs[i].id+'&value='+_voteObjs[i].value;query+='&load='+Math.random();xhr.open('POST',_voteURL);xhr.setRequestHeader('Content-Type','application/x-www-form-urlencoded');try {xhr.send(query);} catch(e) {alert('Internal error:\n'+e);}
}