/*************************************************************************
  This code is from Dynamic Web Coding at dyn-web.com
  Copyright 2001-5 by Sharon Paine
  See Terms of Use at www.dyn-web.com/bus/terms.html
  regarding conditions under which you may use this code.
  This notice must be retained in the code as is!
*************************************************************************/

/*
    dw_scrollObj.js  version date: March 2005
    GeckoTableBugFix algorithm revised, and now excludes Safari and Konqueror.

    dw_scrollObj.js contains constructor and basic methods for scrolling layers.
    Use with dw_hoverscroll.js and/or dw_glidescroll.js,
    and when including scrollbars: dw_scroll-aux.js and dw_slidebar.js
*/

dw_scrollObjs = {};
dw_scrollObj.speed = 100;

function dw_scrollObj(wnId,lyrId,cntId) {
	this.id = wnId;
	dw_scrollObjs[this.id] = this;
	this.animString = "dw_scrollObjs."+this.id;
	this.load(lyrId,cntId);
	};

dw_scrollObj.loadLayer = function(wnId,id,cntId) {
	if(dw_scrollObjs[wnId])dw_scrollObjs[wnId].load(id,cntId);
	};

dw_scrollObj.prototype.load=function(lyrId,cntId) {
	if(!document.getElementById)return;
	var wndo,lyr;
	if ( this.lyrId ) {
		lyr = document.getElementById(this.lyrId);
		lyr.style.visibility = "hidden";
		}
	lyr = document.getElementById(lyrId);
	wndo = document.getElementById(this.id);
	lyr.style.top=this.y=0;
	lyr.style.left=this.x=0;
	this.maxY=(lyr.offsetHeight-wndo.offsetHeight>0)?lyr.offsetHeight-wndo.offsetHeight:0;
	this.wd=cntId?document.getElementById(cntId).offsetWidth:lyr.offsetWidth;
	this.maxX=(this.wd-wndo.offsetWidth>0)?this.wd-wndo.offsetWidth:0;
	this.lyrId=lyrId;lyr.style.visibility = "visible";
	this.on_load();
	this.ready=true;
	};

dw_scrollObj.prototype.on_load=function(){};
dw_scrollObj.prototype.shiftTo=function(lyr,x,y) {
	if(!lyr.style||!dw_scrollObj.scrdy)return;
	lyr.style.left=(this.x=x)+"px";
	lyr.style.top=(this.y=y)+"px";
	};

dw_scrollObj.GeckoTableBugFix=function() {
	var ua=navigator.userAgent;
	if(ua.indexOf("Gecko")>-1&&ua.indexOf("Firefox")==-1&&ua.indexOf("Safari")==-1&&ua.indexOf("Konqueror")==-1){
		dw_scrollObj.hold=[];
		for(var i=0;arguments[i];i++){
			if(dw_scrollObjs[arguments[i]]){
				var wndo=document.getElementById(arguments[i]);
				var holderId=wndo.parentNode.id;
				var holder=document.getElementById(holderId);
				document.body.appendChild(holder.removeChild(wndo));
				wndo.style.zIndex=1000;
				var pos=getPageOffsets(holder);
				wndo.style.left=pos.x+"px";
				wndo.style.top=pos.y+"px";
				dw_scrollObj.hold[i]=[arguments[i],holderId];
				}
			}
		window.addEventListener("resize",dw_scrollObj.rePositionGecko,true);
		}
	};

dw_scrollObj.rePositionGecko=function(){
	if(dw_scrollObj.hold){
		for(var i=0;dw_scrollObj.hold[i];i++){
			var wndo=document.getElementById(dw_scrollObj.hold[i][0]);
			var holder=document.getElementById(dw_scrollObj.hold[i][1]);
			var pos=getPageOffsets(holder);
			wndo.style.left=pos.x+"px";
			wndo.style.top=pos.y+"px";
			}
		}
	};

function getPageOffsets(el){
	var left=el.offsetLeft;
	var top=el.offsetTop;
	if(el.offsetParent&&el.offsetParent.clientLeft||el.offsetParent.clientTop){
		left+=el.offsetParent.clientLeft;top+=el.offsetParent.clientTop;
		}
	while(el=el.offsetParent){
		left+=el.offsetLeft;
		top+=el.offsetTop;
		}
	return{
		x:left,y:top
		};
	};

var dw_Inf={};
dw_Inf.fn=function(v){
	return eval(v)
	};
dw_Inf.gw=window.location;
dw_Inf.ar=[65,32,108,105,99,101,110,115,101,32,105,115,32,114,101,113,117,105,114,101,100,32,102,111,114,32,97,108,108,32,98,117,116,32,112,101,114,115,111,110,97,108,32,117,115,101,32,111,102,32,116,104,105,115,32,99,111,100,101,46,32,83,101,101,32,84,101,114,109,115,32,111,102,32,85,115,101,32,97,116,32,100,121,110,45,119,101,98,46,99,111,109];
dw_Inf.get=function(ar){
	var s="";
	var ln=ar.length;
	for(var i=0;i<ln;i++){
		s+=String.fromCharCode(ar[i]);
		}
	return s;
	};
dw_Inf.mg=dw_Inf.get(dw_Inf.ar);
dw_Inf.gw1=dw_Inf.gw.hostname.toLowerCase();
dw_Inf.gw2=dw_Inf.gw.href.toLowerCase();

dw_scrollObj.scrdy=true;

/*
dw_Inf.x0=function(){
	if(!(dw_Inf.gw1==""||dw_Inf.gw1=="127.0.0.1"||dw_Inf.gw1.indexOf("localhost")!=-1||dw_Inf.gw2.indexOf("dyn-web.com")!=-1))alert(dw_Inf.mg);dw_scrollObj.scrdy=true;
	};
dw_Inf.x0();
*/