function url(name) {
	if(name == null) {
		alert ("¼­ºñ½º°¡ ÁغñÁßÀÔ´Ï´Ù.");
		return;
	} else {
		location.href = eval(name);
	}
}

function CheckUIElements(objID)
{
	var D1 = document.getElementById(objID);
	var yMenu1From, yMenu1To, yOffset, timeoutNextCheck;
	var wndWidth = parseInt(document.body.clientWidth);
	var wndHeight = parseInt(document.body.clientHeight);

	D1.style.left = parseInt(wndWidth/2) + 415;
	yMenu1From   = parseInt (D1.style.top, 10);
	yMenu1To = document.body.scrollTop + 120;

	timeoutNextCheck = 400;
	if ( yMenu1From != yMenu1To ) {
			yOffset = Math.ceil( Math.abs( yMenu1To - yMenu1From ) / 20 );
			if ( yMenu1To < yMenu1From ) yOffset = -yOffset;
			D1.style.top = parseInt (D1.style.top, 10) + yOffset;
			timeoutNextCheck = 10;
	}

	strCMD = "CheckUIElements('" + objID + "')";
	setTimeout (strCMD, timeoutNextCheck);
}

function MovePosition(objID1)
{
	var D1 = document.getElementById(objID1);
	var wndWidth = parseInt(document.body.clientWidth);
	var wndHeight = parseInt(document.body.clientHeight);

	D1.style.top = document.body.scrollTop + 120;
	D1.style.left = parseInt(wndWidth/2) + 415;
	D1.style.visibility = "visible";

	CheckUIElements(objID1);

	return true;
}

// ***** MENU *****

function at_show_aux(parent, child)
{
  var p = document.getElementById(parent);
  var c = document.getElementById(child );

//  var top  = (c["at_position"] == "y") ? p.offsetHeight+200 : 0;
//  var left = (c["at_position"] == "x") ? p.offsetWidth +200 : 0;
  
  var top  = -119;
  var left = 182;

  for (; p; p = p.offsetParent)
  {
    top  += p.offsetTop;
    left += p.offsetLeft;
  }

  c.style.position   = "absolute";
  c.style.top        = top +'px';
  c.style.left       = left +'px';
  c.style.visibility = "visible";
}

// ***** at_show *****

function at_show()
{
  var p = document.getElementById(this["at_parent"]);
  var c = document.getElementById(this["at_child" ]);

  at_show_aux(p.id, c.id);
  clearTimeout(c["at_timeout"]);
}

// ***** at_hide *****

function at_hide()
{
  var p = document.getElementById(this["at_parent"]);
  var c = document.getElementById(this["at_child" ]);

  c["at_timeout"] = setTimeout("document.getElementById('"+c.id+"').style.visibility = 'hidden'", 50);
}

// ***** at_click *****

function at_click()
{
  var p = document.getElementById(this["at_parent"]);
  var c = document.getElementById(this["at_child" ]);

  if (c.style.visibility != "visible") at_show_aux(p.id, c.id); else c.style.visibility = "hidden";
  return false;
}

// ***** at_attach *****

// PARAMETERS:
// parent   - id of the parent html element
// child    - id of the child  html element that should be droped down
// showtype - "click" = drop down child html element on mouse click
//            "hover" = drop down child html element on mouse over
// position - "x" = display the child html element to the right
//            "y" = display the child html element below
// cursor   - omit to use default cursor or specify CSS cursor name

function at_attach(parent, child, showtype, position, cursor)
{
  var p = document.getElementById(parent);
  var c = document.getElementById(child);

  p["at_parent"]     = p.id;
  c["at_parent"]     = p.id;
  p["at_child"]      = c.id;
  c["at_child"]      = c.id;
  p["at_position"]   = position;
  c["at_position"]   = position;

  c.style.position   = "absolute";
  c.style.visibility = "hidden";

  if (cursor != undefined) p.style.cursor = cursor;

  switch (showtype)
  {
    case "click":
      p.onclick     = at_click;
      p.onmouseout  = at_hide;
      c.onmouseover = at_show;
      c.onmouseout  = at_hide;
      break;
    case "hover":
      p.onmouseover = at_show;
      p.onmouseout  = at_hide;
      c.onmouseover = at_show;
      c.onmouseout  = at_hide;
      break;
  }
}