/*
Author: Addam M. Driver
Date: 10/31/2006
*/

var sMax;	// Isthe maximum number of stars
var holder; // Is the holding pattern for clicked state
var preSet; // Is the PreSet value onces a selection has been made
var rated;

// Rollover for image Stars //

function newRating(num){

sMax = 0;	// Isthe maximum number of stars
	for(n=0; n<num.parentNode.childNodes.length; n++){
		if(num.parentNode.childNodes[n].nodeName == "A"){
			sMax++;	
		}
	}
	if(!rated){
		s = num.id.replace("_", ''); // Get the selected star
		a = 0;
		for(i=1; i<=sMax; i++){		
			if(i<=s){
				document.getElementById("_"+i).className = "on";
				//document.getElementById("rateStatus").innerHTML = num.title;	
				holder = a+1;
				a++;
			}else{
				document.getElementById("_"+i).className = "";
			}
		}
	}
}



// For when you roll out of the the whole thing //
function off(me){
	if(!rated){
		if(!preSet){	
			for(i=1; i<=sMax; i++){		
				document.getElementById("_"+i).className = "";
				//document.getElementById("rateStatus").innerHTML = me.parentNode.title;
			}
		}else{
			newRating(preSet);
			//document.getElementById("rateStatus").innerHTML = document.getElementById("ratingSaved").innerHTML;
		}
	}
}

// When you actually rate something //
function rateIt(me,rating){

	if(!rated){
		//document.getElementById("rateStatus").innerHTML = document.getElementById("ratingSaved").innerHTML + " :: "+me.title;
		preSet = me;
		document.getElementById("rating").value=rating;
		//alert("inside if rated callng rating function");
		//rated=1;
		//sendRate(me);
		newRating(me);
		//alert("done calling rating function");
	}
}

// Send the rating information somewhere using Ajax or something like that.
function sendRate(sel){
	alert("Your rating was: "+sel.title);
}


function setRating()
{   
   var rating = document.getElementById("rating").value;
   var me = "_"+rating;   
   if(rating!=0)
   {
      var meThis = document.getElementById(me);      
      rateIt(meThis,rating);      
   }   	
}