function expand(URI,SUB,EXP){
  if(document.getElementById) {
    if(document.getElementById(SUB).style.display) {
      if(URI != 0) {
        document.getElementById(SUB).style.display = "block";
        document.getElementById(EXP).style.display = "none";
      } else {
        document.getElementById(SUB).style.display = "none";
        document.getElementById(EXP).style.display = "block";
      }
    } else {
      location.href = URI;
      return true;
    }
  } else {
    location.href = URI;
    return true;
  }
}

function navich(){
	
	flag = myGetCookie('navi');
	if(flag == 1){
		navigation('1','#','h-navi-off','h-navi');
	}

}

function cat(display){

	if(display == 1){
		navigation('1','#','h-navi-off','h-navi');	
	} else {
		navigation('0','#','h-navi','h-navi-off');	
	}

}


function navigation(COOKEI,URI,SUB,EXP){
  if(document.getElementById) {
    if(document.getElementById(SUB).style.display) {
      if(URI != 0) {
        document.getElementById(SUB).style.display = "block";
        document.getElementById(EXP).style.display = "none";
      } else {
        document.getElementById(SUB).style.display = "none";
        document.getElementById(EXP).style.display = "block";
      }
	  
      if(COOKEI != 0){
	    mySetCookie('navi',1,365);
      } else {
	    mySetCookie('navi',0,365);
      }
	  
    } else {
      location.href = URI;
      return true;
    }
  } else {
    location.href = URI;
    return true;
  }


}

function mySetCookie(myCookie,myValue,myDay){
   myExp = new Date();
   myExp.setTime(myExp.getTime()+(myDay*24*60*60*1000));
   myItem = "@" + myCookie + "=" + escape(myValue) + ";";
   myExpires = "path=/; expires="+myExp.toGMTString();
   document.cookie =  myItem + myExpires;
}

function myGetCookie(myCookie){
   myCookie = "@" + myCookie + "=";
   myValue = null;
   myStr = document.cookie + ";" ;
   myOfst = myStr.indexOf(myCookie);
   if (myOfst != -1){
      myStart = myOfst + myCookie.length;
      myEnd   = myStr.indexOf(";" , myStart);
      myValue = unescape(myStr.substring(myStart,myEnd));
   }
   return myValue;
}