if(window.parent == window)  { //we're not in a frame yet
	var dir="", str=".php?dir=", dirIdx=loc.indexOf(str);
	if(dirIdx>=0) dir = "?dir="+loc.substr(dirIdx+str.length);
	//location.href=root+"/files.html"+dir;
}

function toggleView(obj,id) {
	var block = document.getElementById(id);
	if(!obj.src) {
		var imgs = obj.getElementsByTagName("img");
		if(imgs.length > 0) obj = imgs[0];
	}
	if(block) {
		if(block.style.display == "none") {
			block.style.display = "";
			if(obj.src) obj.src = obj.src.replace("plus.gif","minus.gif");
		} else {
			block.style.display = "none";
			if(obj.src) obj.src = obj.src.replace("minus.gif","plus.gif");
		}
	}
}

function adult_prompt()
{
	var str = prompt("WARNING: This page contains links to images with adult content. If you wish to view such material, and are allowed to do so, please type \"I agree\"","");
	if(str && str.toLowerCase() == "i agree") 
	{
		adultContent = "visible";
		setCookie("adult",1,0);
		this.location.href = this.location.href;
	}
	return false;
}