// cookie code

function getCookieVal (offset) {  
	var endstr = document.cookie.indexOf (";", offset);  
	if (endstr == -1)    
		endstr = document.cookie.length;  
	return unescape(document.cookie.substring(offset, endstr));
}

function GetCookie (name) {  
	var arg = name + "=";  
	var alen = arg.length;  
	var clen = document.cookie.length;  
	var i = 0;  
	while (i < clen) {    
		var j = i + alen;    
		if (document.cookie.substring(i, j) == arg)      
			return getCookieVal (j);    
		i = document.cookie.indexOf(" ", i) + 1;    
		if (i == 0) break;   
	}  
	return null;
}

function SetCookie (name, value) {  
	var argv = SetCookie.arguments;  
	var argc = SetCookie.arguments.length;  
	
	var expires = (argc > 2) ? argv[2] : null;  
	var path = (argc > 3) ? argv[3] : null;  
	var domain = (argc > 4) ? argv[4] : null;  
	var secure = (argc > 5) ? argv[5] : false;  
	document.cookie = name + "=" + escape (value) + 
	((expires == null) ? "" : ("; expires=" + expires.toGMTString())) + 
	((path == null) ? "" : ("; path=" + path)) +  
	((domain == null) ? "" : ("; domain=" + domain)) +    
	((secure == true) ? "; secure" : "");
}

function DeleteCookie (name) {  
	var exp = new Date();  
	exp.setTime (exp.getTime() - 1);  
	var cval = GetCookie (name);  
	document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();
}

var savedtheme = GetCookie('tyratheme');
var	css = '/css/themes/blue.css';

if (savedtheme != null) {
	switch (savedtheme) {
		case 'white' : 	
			css = '/css/themes/white.css';
			break;
		case 'blue' : 	
			css = '/css/themes/blue.css';
			break;
		case 'red' : 	
			css = '/css/themes/red.css';
			break;
		case 'pink' : 	
			css = '/css/themes/pink.css';
			break;
		case 'green' : 	
			css = '/css/themes/green.css';
			break;
		case 'gold' : 	
			css = '/css/themes/gold.css';
			break;
		case 'grey' : 	
			css = '/css/themes/grey.css';
			break;
		case 'purple' : 	
			css = '/css/themes/purple.css';
			break;
		case 'ny' : 	
			css = '/css/themes/ny.css';
			break;
	    case 'vines' : 	
			css = '/css/themes/vines.css';
			break;
		case 'tyrapics' : 	
			css = '/css/themes/tyrapics.css';
			break;
	}
}

/* This code goes in the document head
document.writeln('<link rel="stylesheet" type="text/css" href="' + css + '">'); */

// this code goes on the flash button:
/*
	getURL("javascript: SetCookie('tyratheme', 'blue'); window.location.reload();");
	getURL("javascript: SetCookie('tyratheme', 'red'); window.location.reload();");
*/