var ie=document.all;
var nn6=document.getElementById&&!document.all;

var isdrag=false;
var x,y;
var dobj;
var move_x;

function SetCookie(cookieName,cookieValue,nDays) {
 var today = new Date();
 var expire = new Date();
 if (nDays==null || nDays==0) nDays=1;
 expire.setTime(today.getTime() + 3600000*24*nDays);
 document.cookie = cookieName+"="+escape(cookieValue)
                 + ";expires="+expire.toGMTString()+";path=/";
}

function movemouse(e)
{
  if (isdrag)
  {
	  w=(nn6 ? tx + e.clientX - x : tx + window.event.clientX - x);
	  dobj.style.left = w+'px';
	  move_x=w;
    return false;
  }
}

function selectmouse(e) 
{
  var fobj       = nn6 ? e.target : window.event.srcElement;
  var topelement = nn6 ? "HTML" : "BODY";

  /*while (fobj.tagName != topelement && fobj.className != "drag" && fobj.id!="dragbar")
  {
	  alert(fobj.tagName);
    fobj = nn6 ? fobj.parentNode : fobj.parentElement;
  }*/
  
  move_x=null;

  if (fobj.className=="drag" || fobj.id=="dragbar")
  {
    isdrag = true;
    dobj = document.getElementById('dragbar');
    tx = parseInt(dobj.style.left+0);
    ty = parseInt(dobj.style.top+0);
    x = nn6 ? e.clientX : window.event.clientX;
    y = nn6 ? e.clientY : window.event.clientY;
    document.onmousemove=movemouse;
    
    
    return false;
  }
}

function deselectmouse(e) {
	if (!e)
  {
   e = window.event;
  }
  
	if (isdrag && move_x!=null) {
		isdrag=false;
	
		dobj.style.left='0px';
		
		d=document.getElementById('postcolumn');
		
		m=d.style.width.match(/(\d+)px$/i);
		
		w=(move_x)+Math.round(m[1])+'px';
		
		d.style.width=w;
		
		SetCookie("kb_postcolumn_width",w,365);
	}
}


document.onmousedown=selectmouse;
document.onmouseup=deselectmouse;