function fontZoom(size)
{
 document.getElementById('fontzoom').style.fontSize=size+'px'
}

// trim string
function trim( s ) {
	if ( s==null || s=="" ) {
		return "";
	}
	var Str = new String( s );
	var newstr = Str.replace( /^\s*/, "" );
	return ( newstr.replace(/\s*$/,"") );
}