var xmlHttp ;
var type = "";


var imgSRC= Array();

function setSrc()
{
imgSRC[0]=document.getElementById('1').src;
imgSRC[1]=document.getElementById('2').src;
imgSRC[2]=document.getElementById('3').src;
imgSRC[3]=document.getElementById('4').src;
imgSRC[4]=document.getElementById('5').src;
}

function activeRating(a)
{ 

    a.imagepath=document.getElementById('imagepath').value;
    var imagepath=a.imagepath;

   setSrc(); 

  var ratingCaption = "";
  for(i=1;i<=a.id;i++)
  {
    if(i == 1)
    {
    document.getElementById('1').src = imagepath+"/starFill.gif";
    document.getElementById('2').src = imagepath+'/starEmpty.gif';
    document.getElementById('3').src = imagepath+'/starEmpty.gif';
    document.getElementById('4').src = imagepath+'/starEmpty.gif';
    document.getElementById('5').src = imagepath+'/starEmpty.gif';
    
     ratingCaption = 'Poor';
    }
    else if(i == 2)
    {
     ratingCaption = 'Noting Special';
    } 
    else if(i == 3)
    {
     ratingCaption = 'Worth Watching';
    } 
    else if(i == 4)
    {
     ratingCaption = 'Pretty Cool';
    }
    else if(i == 5)
    {
     ratingCaption = 'Awesome';
    } 
    document.getElementById('ratingAlignment').innerHTML = ratingCaption;
    document.getElementById(i).src = imagepath+'/starFill.gif';
  } 
  return false;
  
   
}

function passiveRating(a)
{	
  	document.getElementById('ratingAlignment').innerHTML = 'Rate this video';
	document.getElementById('1').src = imgSRC[0];
	document.getElementById('2').src = imgSRC[1];
	document.getElementById('3').src = imgSRC[2];
	document.getElementById('4').src = imgSRC[3];
	document.getElementById('5').src = imgSRC[4];
 // return false;
}


function setRating(a) 
{
		var rand= Math.floor( Math.random( ) * 1000 );
		var ratingCaption = "";
		var vId = document.getElementById('vId').value;
		var path = document.getElementById('ratingpath').value
		var rateId = a.id;
		var url=path+"&rateId="+rateId+"&vId="+vId+"&rand="+rand;
		//alert(url);
		xmlHttp=GetXmlHttpObject(stateChangedRating);
		xmlHttp.open("GET", url , true) ;
		xmlHttp.send(null) ;
		

} 



function stateChangedRating() 
{ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") 
	{ 
		  //alert(xmlHttp.responseText);
		  document.getElementById('ratingAlignment').innerHTML="Thanks for rating"	
		  //document.getElementById('displayRatings').innerHTML = "";
		  document.getElementById('displayRatings').innerHTML = xmlHttp.responseText;
	} 
	
} 


function GetXmlHttpObject(handler) 
{ 
	var objXmlHttp=null 
	if (navigator.userAgent.indexOf("Opera")>=0) 
	{ 
    	alert("This example doesn't work in Opera") 
    	return  
	} 
	if (navigator.userAgent.indexOf("MSIE")>=0) 
	{ 
		var strName="Msxml2.XMLHTTP" 
   		if (navigator.appVersion.indexOf("MSIE 5.5")>=0) 
		{ 
      	strName="Microsoft.XMLHTTP" 
		} 
		try 
		{ 
			objXmlHttp=new ActiveXObject(strName) 
			objXmlHttp.onreadystatechange=handler 
			return objXmlHttp 
		} 
		catch(e) 
		{ 
      		alert("Error. Scripting for ActiveX might be disabled") 
      		return 
		} 
    } 
	if (navigator.userAgent.indexOf("Mozilla")>=0) 
	{ 
		objXmlHttp=new XMLHttpRequest() 
		objXmlHttp.onload=handler 
		objXmlHttp.onerror=handler 
		return objXmlHttp 
	} 
}