//  
var _url   = 'http://www.cmi-tax.com';
var _frame = '<frameset cols="100%,*" border="0" frameborder="no">\n' +
'<frame src="' + _url + '" scrolling="auto" noresize>\n' + 
'<frame src="about:blank">\n' +
'</frameset>\n';
document.write(_frame);