function hasPath(sPath)
{
re = new RegExp("\/" + sPath + "(\/|$)");
return re.test(window.location)
}

if (hasPath("galleries"))
YD.addClass(document.body, "galleries");

if (hasPath("about"))
YD.addClass(document.body, "about");

if (hasPath("4940343_7Uj5r"))
YD.addClass(document.body, "4940343_7Uj5r");

if (hasPath("4940343"))
YD.addClass(document.body, "4940343");