//window.onload = loadStars;
var set=false;
var v = 0;
var a;
function loadStars()
{
   var myloc = document.getElementById('root_path').value;
   
   star1 = new Image();
   star1.src = myloc + "/workspace/images/star1.gif";
   star2 = new Image();
   star2.src= myloc + "/workspace/images/star2.gif";
   star3 = new Image();
   star3.src= myloc + "/workspace/images/star3.gif";
}

function highlight(x)
{
   if (set==false)
   {
      y=x*1+1
      switch(x)
      {
         case "1":
            document.getElementById(x).src= star2.src;
            //document.getElementById('vote').innerHTML="one star";
            break;
         case "2":
            for (i=1;i<y;i++)
            {
               document.getElementById(i).src= star2.src;
            }
            //document.getElementById('vote').innerHTML="two stars"
            break;
         case "3":
            for (i=1;i<y;i++)
            {
               document.getElementById(i).src= star2.src;
            }
            //document.getElementById('vote').innerHTML="three stars"
            break;
         case "4":
            for (i=1;i<y;i++)
            {
               document.getElementById(i).src= star2.src;
            }
            //document.getElementById('vote').innerHTML="four stars"
            break;
         case "5":
            for (i=1;i<y;i++)
            {
               document.getElementById(i).src= star2.src;
            }
            //document.getElementById('vote').innerHTML="five stars"
            break;
      }
   }
}

function losehighlight(x)
{
   if (set==false)
   {
      for (i=1;i<6;i++)
      {
         document.getElementById(i).src=star1.src;
         //document.getElementById('vote').innerHTML=""
      }
   }
}

function setStar(x)
{
   y=x*1+1
   if (set==false)
   {
      switch(x)
      {
         case "1":
            a="1"
            flash(a);
            break;
         case "2":
            a="2"
            flash(a);
            break;
         case "3":
            a="3"
            flash(a);
            break;
         case "4":
            a="4"
            flash(a);
            break;
         case "5":
            a="5"
            flash(a);
            break;
      }
      set=true;
      document.getElementById('vote').innerHTML="Thank you for your vote!"
   }
}

function flash()
{
   y=a*1+1
   switch(v)
   {
      case 0:
         for (i=1;i<y;i++)
         {
            document.getElementById(i).src= star1.src;
         }
         v=1
         setTimeout(flash,200)
         break;
      case 1:
         for (i=1;i<y;i++)
         {
            document.getElementById(i).src= star2.src;
         }
         v=2
         setTimeout(flash,200)
         break;
      case 2:
         for (i=1;i<y;i++)
         {
            document.getElementById(i).src= star1.src;
         }
         v=3
         setTimeout(flash,200)
         break;
      case 3:
         for (i=1;i<y;i++)
         {
            document.getElementById(i).src= star2.src;
         }
         v=4
         setTimeout(flash,200)
         break;
      case 4:
         for (i=1;i<y;i++)
         {
            document.getElementById(i).src= star1.src;
         }
         v=5
         setTimeout(flash,200)
         break;
      case 5:
         for (i=1;i<y;i++)
         {
            document.getElementById(i).src= star2.src;
         }
         v=6
         setTimeout(flash,200)
         break;
   }
}


function feedlight(x, st_id)
{
  if(st_id == 1)
    document.getElementById(x).src= star1.src;
  else if(st_id == 2)
    document.getElementById(x).src= star2.src;
  else if(st_id == 3)
      document.getElementById(x).src= star3.src;
}

function updateRate(){
        var myloc = document.getElementById('root_path').value;
	var ajaxRequest;  // The variable that makes Ajax possible!

	try{
		// Opera 8.0+, Firefox, Safari
		ajaxRequest = new XMLHttpRequest();
	} catch (e){
		// Internet Explorer Browsers
		try{
			ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try{
				ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e){
				// Something went wrong
				alert("Your browser broke!");
				return false;
			}
		}
	}
	// Create a function that will receive data sent from the server
	ajaxRequest.onreadystatechange = function(){
		if(ajaxRequest.readyState == 4){
			var ajaxDisplay = document.getElementById('eventDiv');
			ajaxDisplay.innerHTML = ajaxRequest.responseText;
		}
	}
	/*var age = document.getElementById('age').value;
	var wpm = document.getElementById('wpm').value;
	var sex = document.getElementById('sex').value;
	var queryString = "?age=" + age + "&wpm=" + wpm + "&sex=" + sex;*/
        var param = 1;
        var queryString = "?choix=" + param;
	ajaxRequest.open("GET", myloc + "/grandir/choix/" + queryString, true);
	ajaxRequest.send(null);
}