function bookmark(url,title){
  if ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4)) {
	  window.external.AddFavorite(url,title);
  } else if (navigator.appName == "Netscape") {
    window.sidebar.addPanel(title,url,"");
  } else {
    alert("Press CTRL-D (Netscape) or CTRL-T (Opera) to bookmark");
  }
}


function addLoadEvent(func)
{
	var oldonload = window.onload; 
	if (typeof window.onload != 'function'){
		window.onload = func; 
	}else{
		window.onload = function(){
			if (oldonload){
				oldonload();
			} 
			func(); 
		}
	}
}

function onload_event()
{
    // left_container
    // content_container
    if(document.getElementById('content_container') && document.getElementById('left_container') )
    {
        if(document.getElementById('content_container').clientHeight > document.getElementById('left_container').clientHeight)
            document.getElementById('left_container').style.height = ( document.getElementById('content_container').clientHeight) + "px";
        else if(document.getElementById('left_container').clientHeight > document.getElementById('content_container').clientHeight)
            document.getElementById('content_container').style.height = ( document.getElementById('left_container').clientHeight -40) + "px";
    }
}