function getObj(name)
{
  var obj=null;
  if (document.getElementById)
  {
  	obj = document.getElementById(name);
	style = document.getElementById(name).style;
  }
  else if (document.all)
  {
	obj = document.all[name];
	style = document.all[name].style;
  }
  else if (document.layers)
  {
	obj = getObjNN4(document,name);
	style = obj;
  }
  return obj;
}

function getObjNN4(obj,name)
{
	var x = obj.layers;
	var foundLayer;
	for (var i=0;i<x.length;i++)
	{
		if (x[i].id == name)
		 	foundLayer = x[i];
		else if (x[i].layers.length)
			var tmp = getObjNN4(x[i],name);
		if (tmp) foundLayer = tmp;
	}
	return foundLayer;
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function show_window_in_center(width, height, url){
  var str = "height=" + height + ",innerHeight=" + height; 
  str += ",width=" + width + ",innerWidth=" + width; 
  if (window.screen) { 
    var ah = screen.availHeight - 30; 
    var aw = screen.availWidth - 10; 

    var xc = (aw - width) / 2; 
    var yc = (ah - height) / 2; 

    str += ",left=" + xc + ",screenX=" + xc; 
    str += ",top=" + yc + ",screenY=" + yc; 
  } 
  wnd_handler = window.open(url,"_blank", str+",toolbar=no,status=no,scrollbars=yes,location=no,menubar=no,directories=no,resizable=yes");	
  wnd_handler.focus();	
}

function popupWindow(width, height, url){
  var str = "height=" + height + ",innerHeight=" + height; 
  str += ",width=" + width + ",innerWidth=" + width; 
  if (window.screen) { 
    var ah = screen.availHeight - 30; 
    var aw = screen.availWidth - 10; 

    var xc = (aw - width) / 2; 
    var yc = (ah - height) / 2; 

    str += ",left=" + xc + ",screenX=" + xc; 
    str += ",top=" + yc + ",screenY=" + yc; 
  } 
  wnd_handler=window.open(url,"imgPopupWnd", str+",toolbar=no,status=no,scrollbars=auto,location=no,menubar=no,directories=no,resizable=no");
  wnd_handler.focus();
}