var button_volume_down_over = new Image();
var button_volume_up_over = new Image();

button_volume_down_over.src  = "images/volume/button_volume_down_over.gif";
button_volume_up_over.src  = "images/volume/button_volume_up_over.gif";

var button_volume_down_off = new Image();
var button_volume_up_off = new Image();

button_volume_down_off.src  = "images/volume/button_volume_down_off.gif";
button_volume_up_off.src  = "images/volume/button_volume_up_off.gif";

function imageSwap(strImageName, strState)
{	
	document.images[strImageName].src = eval(strImageName + "_" + strState + ".src");
	return true;
}

// global variable declarations
var bolIsPlaying;
var intVolumeBarState=6;
var idVideoClockTimer;



function setVolume(intVolume)
{
	intVolume=intVolume*12.5;
	TeluguFMJukeBox.SetVolume(intVolume);
}


function volumeChange(strChangeDir)
{
	var strDiv="divVolumeBar";
	var strEval;
	var strBarColor;


	if ((strChangeDir=="increase") && (intVolumeBarState < 8)) 
		{
		
		strBarColor="#33CCFF"; 
		intVolumeBarState++; 
		
		strEval = strDiv + intVolumeBarState + ".style.backgroundColor=strBarColor;"; 
		eval(strEval); 
		
		}

	if ((strChangeDir=="decrease") && (intVolumeBarState > 0)) 
		{
		var strBarColor="#CCCCCC"; 
		
		strEval = strDiv + intVolumeBarState + ".style.backgroundColor=strBarColor;";
		eval(strEval); 
		intVolumeBarState--; 
		}

	setVolume(intVolumeBarState); 
}