function addBookmark(url, title) {
	if (window.sidebar) { 
		window.sidebar.addPanel(title, url, ""); 
	} 
	else if( document.all ) {
		window.external.AddFavorite( url, title);
	} 
	else if( window.opera && window.print ) {
		return true;
	}
}

// Show/Hide Sidebar
function showHideSidebar(){
  try{
    var objSidebar=document.getElementById("sidebar");
    var objContent=document.getElementById("content");
    if(objSidebar.className!="sidebar-hide"){
      objSidebar.className="sidebar-hide";
      objSidebar.style.display="none";
      objContent.className="content-wide";
	  setCookie('sidebaroff', 1,null, null, null, false);
    }else{
      objSidebar.className="sidebar";
      objSidebar.style.display="block";
      objContent.className="content";
	  setCookie('sidebaroff', 0,null, null, null, false);
    }
  }catch(e){}
}

function loadSidebar(){
  try{
    var objSidebar=document.getElementById("sidebar");
    var objContent=document.getElementById("content");
	var sidebaroff=getCookie ('sidebaroff');
    if(sidebaroff==1){
      objSidebar.className="sidebar-hide";
      objSidebar.style.display="none";
      objContent.className="content-wide";
    }else{
      objSidebar.className="sidebar";
      objSidebar.style.display="block";
      objContent.className="content";
    }
  }catch(e){}
}

//Cookie
function setCookie(name,value,expiry,path,domain,secure) {
	var nameString = name + "=" + value;
	var expiryString = (expiry == null) ? "" : " ;expires = "+ expiry.toGMTString();
	var pathString = (path == null) ? "" : " ;path = "+ path;
	var domainString = (path == null) ? "" : " ;domain = "+ domain;
	var secureString = (secure) ?";secure" :"";
	document.cookie = nameString + expiryString + pathString + domainString + secureString;
}

function getCookie (name) {
	var CookieFound = false;
	var start = 0;
	var end = 0;
	var CookieString = document.cookie;
	var i = 0;

	while (i <= CookieString.length) {
		start = i ;
		end = start + name.length;
		if (CookieString.substring(start, end) == name){
			CookieFound = true;
			break;
		}
		i++;
	}

	if (CookieFound){
		start = end + 1;
		end = CookieString.indexOf(";",start);
		if (end < start) end = CookieString.length;
		return unescape(CookieString.substring(start, end));
	}
	return "";
}

function deleteCookie(name) {
	var expires = new Date();
	expires.setTime (expires.getTime() - 1);
	setCookie( name , "Delete Cookie", expires,null,null,false);
}

//font size control
function doZoom(size) {
	document.getElementById('zoomtext').style.fontSize=size+'px';
}