startMenu = function() {
	if (document.all && document.getElementById) {
		cssmenu = document.getElementById("mainmenu");
		for (i = 0; i < cssmenu.childNodes.length; i++) {
			node = cssmenu.childNodes[i];
			if (node.nodeName == "LI") {
				node.onmouseover = function() {
					this.className += " over";
				}
				node.onmouseout = function() {
					this.className = this.className.replace(" over", "")
				}
			}
		}
	}
}

if (window.attachEvent)
	window.attachEvent("onload", startMenu)
else
	window.onload=startMenu;


function changePhoto(category, filename) {
	document.getElementById("preview").style.background = "transparent url(upload/photos/" + category + "/medium/" + filename + ") no-repeat";
}

function changeComment(comment) {
	document.getElementById("comment").innerHTML = comment;
}

function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}