function replace_gumgum_licenses(){
  var licenses = document.getElementsByName('gumgum_license');
  for(var i=0; i<licenses.length; i++) {
  	var element = licenses[i];
  	element.removeAttribute('name');
  	if ( element.id.match(/^gumgum_(\d+)/) ){
  	  var license_id = element.id.match(/^gumgum_(\d+)/)[1];
	  }else{ 
	    return;
	  }
  	var license_url = "http://gumgum.com/l/"+license_id;
  	var width = element.id.match(/_w(\d+)/) ? element.id.match(/_w(\d+)/)[1] : 400;
  	var height = element.id.match(/_h(\d+)/) ? element.id.match(/_h(\d+)/)[1] : 300;
 	
	var embed = document.createElement('span')
	embed.setAttribute('class', 'gumgum-photo')
	embed.innerHTML = '<embed width="'+ width +'" height="'+ height+'" src="'+license_url+'" type="application/x-shockwave-flash"/>'
	element.parentNode.insertBefore(embed, element);
  	element.parentNode.insertBefore(document.createElement("br"), element);
  }
};

replace_gumgum_licenses();