function OpenWindow(strWindowName,strURL,nWidth,nHeight,strFeatures)
{
	if (nWidth) {
		if (strFeatures) {
			strFeatures+=',';
		}
		strFeatures+='width='+nWidth;
	}
	if (nHeight) {
		if (strFeatures) {
			strFeatures+=',';
		}
		strFeatures+='height='+nHeight;
	}
	wndOpen=window.open(strURL,strWindowName,strFeatures);
	wndOpen.focus();
	return false;
}