/* ----------- Begin COOKIES ----------- */

var expDays = 365; // number of days the cookie should last
var expDate = new Date();
expDate.setTime(expDate.getTime() +  (24 * 60 * 60 * 1000 * expDays)); 

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 getObjID(objname,defaultvalue) {
var fnameid = GetCookie(objname)
if (fnameid == null || fnameid == "") {
  fnameid = defaultvalue
  SetCookie(objname, fnameid, expDate)
}
return fnameid
}
/* ----------- End COOKIES ----------- */

/* -=-=-=-=-=-=-=-=-=-=-=-=-= */
/* ----------- SELECT THEMES ----------- */
/* -=-=-=-=-=-=-=-=-=-=-=-=-= */

function chonstyle(stylename) {
  if (stylename != ""){
     SetCookie("cssfile","vtsg_theme"+stylename+".css",expDate)
     SetCookie("styleid",stylename,expDate)
     //window.location = window.location
     window.location.reload()
  }
}
  cssf    = getObjID("cssfile","vtsg_theme2.css")
  styleid = getObjID("styleid","2")
  document.write('<LINK href="images/'+cssf+'" rel=stylesheet>')
  document.write('<LINK href="images/theme'+styleid+'.css" rel=stylesheet>')

/* End SELECT THEMES */
