function statusOn(Message)
{
	window.status = Message;
}

function statusOff()
{
	window.status = '';
}

function imgChange(imgName, srcName)
{
	document.images[imgName].src = eval(srcName + ".src"); 
}

function sndOn(sndName)
{
	if (navigator.appName == "Netscape")
	{
    	eval('document.' +sndName+ '.play(false)');
   	}
	else
	{
    	eval('document.'+sndName+'.FileName=document.'+sndName+'.FileName');
  	}
}

function openWin(windowURL, windowName, windowFeatures)
{ 
	if(windowFeatures == "default")
		windowFeatures = "width=640,height=480,toolbar=0,location=0,directories=0,status=0,menuBar=0,scrollBars=0,resizable=0";
	window.open(windowURL, windowName, windowFeatures); 
} 

function closeWin()
{
	self.close();
}

//frame buster
function changePage()
{
	if (self.parent.frames.length != 0 && self.parent.location != document.location)
		self.parent.location=document.location;
}