// JavaScript Document
function Querystring(qs) { 
	this.params = new Object()
	this.get=Querystring_get
	
	if (qs == null)
		qs=location.search.substring(1,location.search.length)

	if (qs.length == 0) return


	qs = qs.replace(/\+/g, ' ')
	var args = qs.split('&') 
	

	for (var i=0;i<args.length;i++) {
		var value;
		var pair = args[i].split('=')
		var name = unescape(pair[0])

		if (pair.length == 2)
			value = unescape(pair[1])
		else
			value = name
		
		this.params[name] = value
	}
}

function Querystring_get(key, default_) {
	
	if (default_ == null) default_ = null;
	
	var value=this.params[key]
	if (value==null) value=default_;
	
	return value
}

		  var qs = new Querystring(); 
		  var PID= qs.get('PID')
		  if (PID==null) {
			  PID="";
			  lPID="";
			  }else{
				  lPID="?PID=";
				  }
		 
         
function linkage(thelink, windowopen, specialprop){
	   if(specialprop == "true"){
		   var tl = window.open(thelink + lPID + PID, windowopen, 'top=10,left=20,scrollbars=yes,width=575,height=480,menubar=no,toolbar=no,status=no,location=no;resizable=yes;');
	   }
	   else{
		   if(windowopen == null){
			var t2 = window.open(thelink + lPID + PID, '_self');
			exit = false;
		   }
		   else{
			var t2 = window.open(thelink + lPID + PID, windowopen); 
		   }
	   }
 }