sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" over";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" over\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);

function GenerateCustomFckGallery(files_array)
{
		var result="";
		for (var a=0;a<files_array.length;a++)
			result+="<a href=\""+files_array[a].path+"\" rel=\"lightbox[roadtrip]\"><img alt=\"\" src=\""+files_array[a].thumb+"\" /></a>";
		return result;
}