custom.js

jQuery.extend(jQuery.expr[':'], {
	classStartsWith: function(a, i, m){
		var classes = $(a).attr("className").split(" ")
		var found = false;
		for (var i = 0; i < classes.length; i++) {
			if (classes[i].startsWith(m[3])) {
				found = true;
				break;
			}
		}
		return found;
	}
});