/*************************************************************************
  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=[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('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('dw_scrollObj.scrdy=true; ');
//dw_Inf.fn('dw_scrollObj.scrdy=false; ');
};
dw_Inf.fn('dw_Inf.x0();');