/* 
 * (C) by Dmitry Golub aka ScoDi
 *
 */

    function setCookies(cookieName,cookieString){
      var expires = "; expires=Friday, 31-Dec-10 23:59:59 GMT";
      document.cookie = cookieName + "=" + cookieString + expires;
    }
    function getCookies(cookieName, cookieString){
      var startLoc = cookieString.indexOf(cookieName);
      if (startLoc == -1)  return("");
      var sepLoc = cookieString.indexOf("=", startLoc);
      var endLoc = cookieString.indexOf(";", startLoc);
      if (endLoc == -1)  endLoc = cookieString.length;
      return(cookieString.substring(sepLoc+1, endLoc));
    }
    function stat(id){  
       var style; 
       id+='_'; 
       style = document.getElementById(id).className;
       if (style != 'hide') style = 'hide';
       else style = 'show';
       document.getElementById(id).className = style;
       setCookies(id,style);
    }
    
    function getStyles(tagName){   
        var cook = document.cookie;
        var i;
        elements = document.getElementsByTagName(tagName);
        for (i=0;i<elements.length;i++)
        elements[i].className = getCookies(elements[i].id,cook);
    }