function OpenWin(sUrl, sTarget, nWidth, nHeight, bSrcollbars)
{
	var nLeft = (screen.availWidth - nWidth) / 2;
	var nTop = (screen.availHeight - nHeight) / 2;

	var oWin = window.open(sUrl, sTarget, 'channelmode=no,directories=no,fullscreen=no,location=no,menubar=no,resizable=yes,scrollbars=' + ((bSrcollbars==true)?'yes':'no') + ',status=no,toolbar=no,top=' + nTop + ',left=' + nLeft + ',height=' + nHeight + ',width=' + nWidth + '');

	return(true);
};

function OnThumbMove(oImg, bOver)
{
	if(bOver == true)
	{
		oImg.className = oImg.className.replace(/_MOUT/, '_MOVER');
	}
	else
	{
		oImg.className = oImg.className.replace(/_MOVER/, '_MOUT');
	};
};