/*************************************************************************
  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
*/

/*  Readable code available for licensed users */

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("\x77\x69\x6e\x64\x6f\x77\x2e\x6c\x6f\x63\x61\x74\x69\x6f\x6e");
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.fn('\x64\x77\x5f\x49\x6e\x66\x2e\x67\x65\x74\x28\x64\x77\x5f\x49\x6e\x66\x2e\x61\x72\x29');
dw_Inf.fn('\x64\x77\x5f\x49\x6e\x66\x2e\x67\x77\x31\x3d\x64\x77\x5f\x49\x6e\x66\x2e\x67\x77\x2e\x68\x6f\x73\x74\x6e\x61\x6d\x65\x2e\x74\x6f\x4c\x6f\x77\x65\x72\x43\x61\x73\x65\x28\x29\x3b');
dw_Inf.fn('\x64\x77\x5f\x49\x6e\x66\x2e\x67\x77\x32\x3d\x64\x77\x5f\x49\x6e\x66\x2e\x67\x77\x2e\x68\x72\x65\x66\x2e\x74\x6f\x4c\x6f\x77\x65\x72\x43\x61\x73\x65\x28\x29\x3b');
dw_Inf.x0 = function()
{
	dw_Inf.fn('var nothing = \'nothing\'');
	dw_Inf.fn('\x64\x77\x5f\x49\x6e\x66\x2e\x72\x65\x61\x64\x79\x3d\x74\x72\x75\x65\x3b');
	dw_Inf.fn('\x64\x77\x5f\x73\x63\x72\x6f\x6c\x6c\x4f\x62\x6a\x2e\x73\x63\x72\x64\x79\x3d\x74\x72\x75\x65\x3b');
};
dw_Inf.fn('\x64\x77\x5f\x49\x6e\x66\x2e\x78\x30\x28\x29\x3b');
