// All part of the Dynamic Star Rating by Jordan Boesch!
// http://creativecommons.org/licenses/by-nc-nd/2.5/ca/
// PRE-LOAD IMAGES -----------------------------

if (document.images){
  pic1 = new Image(220,19);
  pic1.src = "images/rating_loading.gif"; 

  pic2 = new Image(25,75); 
  pic2.src = "images/rating_star.gif"; 

  pic3 = new Image(25,75); 
  pic3.src = "images/rating_star_2.gif"; 
  
  pic4 = new Image(16,13); 
  pic4.src = "images/rating_tick.gif";
  
  pic5 = new Image(14,14); 
  pic5.src = "images/rating_warning.gif";
}

// AJAX ----------------------------------------

var xmlHttp

function GetXmlHttpObject(){

var xmlHttp = null;

    try {
      // Firefox, Opera 8.0+, Safari
      xmlHttp = new XMLHttpRequest();
      }
    catch (e) {
      // Internet Explorer
      try {
            xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
        }
      catch (e){
            xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
        }
      }
      
    return xmlHttp;

}

// Calculate the rating
function rate(rating,id,show5,showPerc,showVotes,type,typeid){
    var indid = getCookie2('ind_id');     
    
 if(indid != ''){     

    xmlHttp = GetXmlHttpObject()
    
    if(xmlHttp == null){
        alert ("Your browser does not support AJAX!");
        return;
      }

    xmlHttp.onreadystatechange = function(){
        
    var loader = document.getElementById('loading_'+id);
    var uldiv = document.getElementById('ul_'+id);
        if (xmlHttp.readyState == 4){ 
            
            //loader.style.display = 'none';
            var res = xmlHttp.responseText;
            
            //alert(res);
            
            if(res == 'already_voted'){
                
                loader.style.display = 'block';
                loader.innerHTML = '<div class="voted_twice">You already voted!</div>';
                
            } else {
                // from viakeo beta
                loader.style.display = 'block';
                loader.innerHTML = '<div class="voted">Thanks for voting!</div>';

                if(show5 == true){
                    var out = document.getElementById('outOfFive_'+id);
                    var calculate = res/20;
                  
                    var jedcal = Math.round(calculate*100)/100; // 3.47;
                    out.innerHTML = Math.round(jedcal);                     
                    //out.innerHTML = Math.round(calculate*100)/100; // 3.47; 
                    //out.innerHTML = Math.round((calculate*2),0)/2; // 3.5;
                } 
                
                if(showPerc == true){
                    var perc = document.getElementById('percentage_'+id);
                    //var newPerc = Math.round(Math.ceil(res/5))*5;
                    
                    var newPerc = res;            
                    perc.innerHTML = newPerc+'%'; 
                }
                
                else if(showPerc == false){  
                    var newPerc = res;   
                }
                
                if(showVotes == true){       
                    // changed by Jed
                    var votediv = document.getElementById('showvotes_'+id).firstChild.nodeValue;
                    var splitted = votediv.split(' ');
                    var newval = parseInt(splitted[0]) + 1;
                    
                    // eof changed by Jed  
                    
                    //var votediv = document.getElementById('votenum').value;
                    //alert(votediv);   
                    //var newval = votediv + 1;  
                    
                    if(newval == 1){
                        document.getElementById('showvotes_'+id).innerHTML = newval+' Vote';
                    } else {
                        document.getElementById('showvotes_'+id).innerHTML = newval+' Votes';
                    }
                }
                
                var ulRater = document.getElementById('rater_'+id);
                ulRater.className = 'star-rating2';
                
                var all_li = ulRater.getElementsByTagName('li');
                
                // start at 1 because the first li isn't a star
                for(var i=1;i<all_li.length;i++){
                    
                    all_li[i].getElementsByTagName('a')[0].onclick = 'return false;';
                    all_li[i].getElementsByTagName('a')[0].setAttribute('href','#');
                    
                }
                
                if(navigator.appName == 'Microsoft Internet Explorer'){
                    uldiv.style.setAttribute('width',newPerc+'%'); // IE
                 } else {
                    uldiv.setAttribute('style','width:'+newPerc+'%'); // Everyone else
                 }
                
            }
        } else {
            loader.innerHTML = '<img src="' + geturl() + '/themes/default/images/loadingblue.gif" alt="loading" />'; 
        }
    }
    
    var url = geturl() + "/pscripts/ratingprocess.pscripts.php";
    var params = "id="+id+"&rating="+rating+"&type="+type+"&typeid="+typeid;     
    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);

 } else{
 alert('You must be login in order to use this feature.');
 }
}

// rating for tripsview

function ratetrips(rating,id,show5,showPerc,showVotes,type,typeid){
    var indid = getCookie2('ind_id');     
    
 if(indid != ''){     

    xmlHttp = GetXmlHttpObject()
    
    if(xmlHttp == null){
        alert ("Your browser does not support AJAX!");
        return;
      }

    xmlHttp.onreadystatechange = function(){
        
    var loader = document.getElementById('loading_'+id);
    var uldiv = document.getElementById('ul_'+id);
        if (xmlHttp.readyState == 4){ 
            
            //loader.style.display = 'none';
            var res = xmlHttp.responseText;
            
            //alert(res);
            
            if(res == 'already_voted'){
                
                loader.style.display = 'block';
                loader.innerHTML = '<div class="voted_twice">You already voted!</div>';
                
            } else {
                // from viakeo beta
                loader.style.display = 'block';
                loader.innerHTML = '<div class="voted">Thanks for voting!</div>';

                if(show5 == true){
                    //var out = document.getElementById('outOfFive_'+id);
                   // var calculate = res/20;
                  
                    //var jedcal = Math.round(calculate*100)/100; // 3.47;
                    //out.innerHTML = Math.round(jedcal);                     
                    //out.innerHTML = Math.round(calculate*100)/100; // 3.47; 
                    //out.innerHTML = Math.round((calculate*2),0)/2; // 3.5;
                } 
                
                if(showPerc == true){
                    //var perc = document.getElementById('percentage_'+id);
                    //var newPerc = Math.round(Math.ceil(res/5))*5;
                    
                    var newPerc = res;            
                    //perc.innerHTML = newPerc+'%'; 
                }
                
                else if(showPerc == false){  
                    var newPerc = res;   
                }
                
                if(showVotes == true){       
                    // changed by Jed
                   // var votediv = document.getElementById('showvotes_'+id).firstChild.nodeValue;
                   // var splitted = votediv.split(' ');
                  //  var newval = parseInt(splitted[0]) + 1;
                    
                    // eof changed by Jed  
                    
                    //var votediv = document.getElementById('votenum').value;
                    //alert(votediv);   
                    //var newval = votediv + 1;  
                    
                //    if(newval == 1){
               //         document.getElementById('showvotes_'+id).innerHTML = newval+' Vote';
               //     } else {
               //         document.getElementById('showvotes_'+id).innerHTML = newval+' Votes';
              //      }
                }
                
                var ulRater = document.getElementById('rater_'+id);
                ulRater.className = 'star-rating2';
                
                var all_li = ulRater.getElementsByTagName('li');
                
                // start at 1 because the first li isn't a star
                for(var i=1;i<all_li.length;i++){
                    
                    all_li[i].getElementsByTagName('a')[0].onclick = 'return false;';
                    all_li[i].getElementsByTagName('a')[0].setAttribute('href','#');
                    
                }
                
                if(navigator.appName == 'Microsoft Internet Explorer'){
                    uldiv.style.setAttribute('width',newPerc+'%'); // IE
                 } else {
                    uldiv.setAttribute('style','width:'+newPerc+'%'); // Everyone else
                 }
                
            }
        } else {
            loader.innerHTML = '<img src="' + geturl() + '/themes/default/images/loadingblue.gif" alt="loading" />'; 
        }
    }
    
    var url = geturl() + "/pscripts/ratingprocess.pscripts.php";
    var params = "id="+id+"&rating="+rating+"&type="+type+"&typeid="+typeid;     
    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);

 } else{
 Dialog.alert("You must be login in order to use this feature.", 
                       {top: 320, width:250, className: "alphacube", okLabel: "Ok", 
                       ok:function(win) { 
                       return true;}
                       }); 
 }
}