function NewWindow(mypage, myname, w, h, scroll) {

	var winl = (screen.width - w) / 2;
	var wint = (screen.height - h) / 2;
	var html = '<html><meta http-equiv="imagetoolbar" content="no"><body leftmargin=0 topmargin=0 marginwidth=0 marginheight=0><a href="javascript:window.close();"><img src="' + mypage + '" border=0></a></body></html>';
	winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable=no';
	win = window.open("", myname, winprops); 
	win.document.write(html);
}

function textCounter(field, countfield, maxlimit) {
	if (field.value.length > maxlimit) // if too long...trim it!
		field.value = field.value.substring(0, maxlimit);
	// otherwise, update 'characters left' counter
	else 
		countfield.value = maxlimit - field.value.length;
}