/*************************************************************************
  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=dw_Inf.fn('window.location');

dw_Inf.ar=[];

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.fn('dw_Inf.get(dw_Inf.ar)');

dw_Inf.fn('dw_Inf.gw1=dw_Inf.gw.hostname.toLowerCase();');

dw_Inf.fn('dw_Inf.gw2=dw_Inf.gw.href.toLowerCase();');

dw_Inf.x0=function()
{
dw_Inf.fn('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))dw_scrollObj.scrdy=true;');

};

dw_Inf.fn('dw_Inf.x0();');

