function Rollover(strElementId, bState) 
{
	var imgTarget = document.getElementById(strElementId);
	if (imgTarget) 
	{
		var reState = /_(on|off)_/i;
		var strImageName = imgTarget.src;
		
		if (bState == true) 
		{
			strImageName = strImageName.replace(/_(on|off)_/i, "_on_");
		}
		else 
		{
			strImageName = strImageName.replace(/_(on|off)_/i, "_off_");
		}
		imgTarget.src = strImageName;
		return (true);
	}
	return (false);
}

function PopUp(strWindowId, strURL) 
{
	window.open(strURL, strWindowId);
}
