function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
function sh_block(id)
{
	var obj = document.getElementById(id);
	if(obj.style.display == 'none')
		obj.style.display = 'block';
	else
		obj.style.display = 'none';
}