function showpl(w,h) 
{
url = "http://webby.com/polln/gen-spm1.html";

if (!w) w = 200; if (!h) h = 400;

// check browser
if ((navigator.userAgent.indexOf("MSIE") >= 0) || (parseInt(navigator.appVersion) >= 5)) 
{
document.write('<IFRAME SRC="' + url + '" height=' + h + ' width="' + w +'" scrolling=auto border=0 frameborder=0 marginwidth=3 marginheight=0></iframe>');
} else {
if (parseInt(navigator.appVersion) < 5 ) {
	document.write('<ilayer src="' + url +'" height=' + h + ' width="' + w +'" bgcolor="white"></ilayer>');
}
}

}