bg = (getCookie("deck") != "undefined")? "bg_" + getCookie("deck") + ".jpg" : "bg_1.jpg";
hf = (getCookie("hf") != "html")? "flash" : "html";

if (document.images) {
	myImages = []; 
	for (var i=0; i<6; i++) {
		myImages["sw"+i] = new Image();
		myImages["sw"+i].src = "/graphics/bg_"+i+".jpg";
	}
}


function gomenu() {	
	window.location = (hf=="html") ? "http://www.danzen.com/links/": "http://www.danzen.com/deck.html";
}


function to(w) {
	setCookie("hf",w,"2000");
	if (w == "html") {
		window.location = "http://www.danzen.com/links/";
	} else {
		window.location = "http://www.danzen.com/deck.html";
	}
}

function pop(url) {
	re = /^http/;
	if (!re.test(url)) {url = "http://" + url;}
	popup = window.open(url,'target');
}

function setcolor(c) {
	if (document.images) {
		document["body"].background = myImages["sw"+c].src;
	}
	setCookie("deck",c,"2000");
}

function checkCookie() {
	if (getCookie("deck") != "undefined") {
		setcolor(getCookie("deck"));
	}
}


function setCookie(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+"="+escape(value)+expires+"; path=/";
}

function getCookie(name) {
	var outer = document.cookie.split(/;\s*/);	
	var cookies = new Array();
	for (i=0; i<outer.length; i++) {		
		inner = outer[i].split("=");
		cookies[inner[0]] = inner[1];
	}	
	return unescape(cookies[name]);
}

function deleteCookie(name) {
	setCookie(name,"",-1);
}