/*
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 rating(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
		{
			rating(preSet);
			//document.getElementById("rateStatus").innerHTML = document.getElementById("ratingSaved").innerHTML;
		}
	}
	
}

// When you actually rate something //
function rateIt(me){
	if(!rated){
		document.getElementById("rateStatus").innerHTML = '<strong>'+document.getElementById("ratingSaved").innerHTML + '</strong>';// + " : "+me.title;
		preSet = me;
		rated=1;
		sendRate(me);
		rating(me);
		setTimeout('hideRateMsg();',1000);
	}
}
function hideRateMsg()
{
	document.getElementById('rateStatus').innerHTML = '';
}
function preSetRate(value)
{
	if(value)
	{
		for(i=1;i<=value;i++)
		{
			document.getElementById("_"+i).className 	= "on";
		}
		document.getElementById("rateStatus").innerHTML = "";//document.getElementById("_"+value).title;	
		preSet = document.getElementById("_"+value);
		
	}
}
// Send the rating information somewhere using Ajax or something like that.
function sendRate(sel){
	document.ratingForm.rate.value = sel.id;
	document.ratingForm.submit();
}