var className='linkClass';
var userId='AA100003';
function gup( name )
{
  name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
  var regexS = "[\\?&]"+name+"=([^&#]*)";
  var regex = new RegExp( regexS );
  var results = regex.exec( window.location.href );
  if( results == null )
    return "";
  else
    return results[1];
}
function appendId(){
	var aArray=document.getElementsByTagName("a");
	var userid=gup('userid');
	if(userid=="")
		userid=userId;
	for(i=0;i<aArray.length;i++)
		{
			if(aArray[i].className==className)
			{
				var link=aArray[i].href;
				if(link.indexOf("?")>0)
					link=link+"&user_id="+userid;
				else
					link=link+"?userid="+userid;
				aArray[i].href=link;
			}
		}
}
function appendId(parentElem){
	var aArray=parentElem.getElementsByTagName("a");
	var userid=gup('userid');
	if(userid=="")
		userid=userId;
	for(i=0;i<aArray.length;i++)
		{
			if(aArray[i].className==className)
			{
				var link=aArray[i].href;
				if(link.indexOf("?")>0)
					link=link+"&user_id="+userid;
				else
					link=link+"?userid="+userid;
				aArray[i].href=link;
			}
		}
}