function createRequestObject() {
    var ro;
    var browser = navigator.appName;
    if(browser == "Microsoft Internet Explorer"){
        ro = new ActiveXObject("Microsoft.XMLHTTP");
    }else{
        ro = new XMLHttpRequest();
    }
    return ro;
}
var http = createRequestObject();

function aanesta(viestiid,arvo) {
	if(getCookie('kv'+viestiid) == 1){
		alert('Olet jo äänestänyt tätä viestiä!')
	}
	else{
		http.open('get', 'aanesta.asp?id='+viestiid+'&arvo='+arvo+'&ht=1');
		http.onreadystatechange = handleResponse;
		http.send(null);
		setCookie('kv'+viestiid,1,365);
	}
	
}


function handleResponse() { 

    	if(http.readyState == 4){
    	    var response = http.responseText;
    	    var update = new Array(); 

     	   if(response.indexOf('|' != -1)) {
     	       update = response.split('|');
			   var paivitettavahtml = update[1]
			   
			   if (parseInt(update[1])>= 0){
			   		paivitettavahtml = '<font color="#339900"><strong>+'+update[1]+'</strong></font>'; 
			   }
			   	if (parseInt(update[1])< 0){ 
			   		paivitettavahtml = '<font color="#CCCCCC"><strong>'+update[1]+'</strong></font>'; 
			   }
 				//alert(update[0]);
     	       document.getElementById(''+update[0]).innerHTML = paivitettavahtml;
				if (parseInt(update[1]) > parseInt('-7')) {

					//document.getElementById('kv'+update[0]).style.display='';
					//document.getElementById('kvv'+update[0]).style.display='none';
					}
					else {
						//document.getElementById('kv'+update[0]).style.display='none';
						//document.getElementById('kvv'+update[0]).style.display='';
						
					}

      	  }
   	 }
}

function nayta(viesti){
	document.getElementById('kv'+viesti).style.display='';
	document.getElementById('kvv'+viesti).style.display='none';
}
function MM_openBrWindow(theURL,winName,features) { //v2.0
	
	hwin = window.open(theURL,winName,features);
	hwin.focus();
}