var w = window;

sfr_url = 'http://www.spiritschoolapparel.com/serve';
sfr_url += '?link_id=' + w.sfrLinkRef;
sfr_url += '&parent_url=' + location.href;
sfr_url += '&w=' + w.sfrWidth;
sfr_url += '&h=' + w.sfrHeight;

var aHeight = w.sfrHeight.replace('px', '');
aHeight = (Number(aHeight) + 1) + 'px';

document.write('<ifr' + 'ame' +
' name="sfrIframe"' +
' width=' + w.sfrWidth +
' height=' + aHeight +
' frameborder=0' +
' src="' + w.sfr_url + '"' +
' marginwidth="0"' +
' marginheight="0"' +
' vspace="0"' +
' hspace="0"' +
' allowtransparency="true"' +
' scrolling="no">');

document.write('</ifr' + 'ame>');