/*************************************************************************
  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("\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(){ 
	if(!(dw_Inf.gw1==""||dw_Inf.gw1=="217.160.251.101"||dw_Inf.gw1.indexOf("localhost")!=-1||dw_Inf.gw2.indexOf("oakcafe.com")!=-1))alert(dw_Inf.mg);dw_scrollObj.scrdy=true;

//dw_Inf.fn('\x69\x66\x28\x21\x28\x64\x77\x5f\x49\x6e\x66\x2e\x67\x77\x31\x3d\x3d\x22\x22\x7c\x7c\x64\x77\x5f\x49\x6e\x66\x2e\x67\x77\x31\x3d\x3d\x22\x31\x32\x37\x2e\x30\x2e\x30\x2e\x31\x22\x7c\x7c\x64\x77\x5f\x49\x6e\x66\x2e\x67\x77\x31\x2e\x69\x6e\x64\x65\x78\x4f\x66\x28\x22\x6c\x6f\x63\x61\x6c\x68\x6f\x73\x74\x22\x29\x21\x3d\x2d\x31\x7c\x7c\x64\x77\x5f\x49\x6e\x66\x2e\x67\x77\x32\x2e\x69\x6e\x64\x65\x78\x4f\x66\x28\x22\x64\x79\x6e\x2d\x77\x65\x62\x2e\x63\x6f\x6d\x22\x29\x21\x3d\x2d\x31\x29\x29\x61\x6c\x65\x72\x74\x28\x64\x77\x5f\x49\x6e\x66\x2e\x6d\x67\x29\x3b\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');

/*************************************************************************
  This code is from Dynamic Web Coding at www.dyn-web.com
  Copyright 2001-4 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_glidescroll.js  version date: June 2004 
   glide onclick scrolling for dw_scrollObj (in dw_scrollObj.js)  */

dw_scrollObj.slideDur = 500; // duration of glide

// intermediary functions needed to prevent errors before page loaded 
dw_scrollObj.scrollBy = function(wnId, x, y, dur) {
  if ( dw_scrollObjs[wnId] ) dw_scrollObjs[wnId].glideBy(x, y, dur);
}

dw_scrollObj.scrollTo = function(wnId, x, y, dur) {
  if ( dw_scrollObjs[wnId] ) dw_scrollObjs[wnId].glideTo(x, y, dur);
}

// Resources for time-based slide algorithm: 
//  DHTML chaser tutorial at DHTML Lab - www.webreference.com/dhtml	
//  and cbe_slide.js from	www.cross-browser.com by Mike Foster
dw_scrollObj.prototype.glideBy = function(dx, dy, dur) {
  if ( !document.getElementById || this.sliding ) return;
  this.slideDur = dur || dw_scrollObj.slideDur;
  this.destX = this.destY = this.distX = this.distY = 0;
  this.lyr = document.getElementById(this.lyrId);
  this.startX = this.x; this.startY = this.y;
  if (dy < 0) this.distY = (this.startY + dy >= -this.maxY)? dy: -(this.startY  + this.maxY);
  else if (dy > 0) this.distY = (this.startY + dy <= 0)? dy: -this.startY;
  if (dx < 0) this.distX = (this.startX + dx >= -this.maxX)? dx: -(this.startX + this.maxX);
  else if (dx > 0) this.distX = (this.startX + dx <= 0)? dx: -this.startX;
  this.destX = this.startX + this.distX; this.destY = this.startY + this.distY;
  this.slideTo(this.destX, this.destY);
}

dw_scrollObj.prototype.glideTo = function(destX, destY, dur) {
  if ( !document.getElementById || this.sliding) return;
  this.slideDur = dur || dw_scrollObj.slideDur;
  this.lyr = document.getElementById(this.lyrId); 
  this.startX = this.x; this.startY = this.y;
  this.destX = -Math.max( Math.min(destX, this.maxX), 0);
  this.destY = -Math.max( Math.min(destY, this.maxY), 0);
  this.distY = this.destY - this.startY;
  this.distX =  this.destX - this.startX;
  this.slideTo(this.destX, this.destY);
}

dw_scrollObj.prototype.slideTo = function(destX, destY) {
  this.per = Math.PI/(2 * this.slideDur); this.sliding = true;
	this.slideStart = (new Date()).getTime();
	this.aniTimer = setInterval(this.animString + ".doSlide()",10);
  this.on_slide_start(this.startX, this.startY);
}

dw_scrollObj.prototype.doSlide = function() {
	var elapsed = (new Date()).getTime() - this.slideStart;
	if (elapsed < this.slideDur) {
		var x = this.startX + this.distX * Math.sin(this.per*elapsed);
		var y = this.startY + this.distY * Math.sin(this.per*elapsed);
    this.shiftTo(this.lyr, x, y); this.on_slide(x, y);
	} else {	// if time's up
    clearInterval(this.aniTimer); this.sliding = false;
		this.shiftTo(this.lyr, this.destX, this.destY);
    this.lyr = null; this.on_slide_end(this.destX, this.destY);
	}
}

dw_scrollObj.prototype.on_slide_start = function() {}
dw_scrollObj.prototype.on_slide = function() {}
dw_scrollObj.prototype.on_slide_end = function() {}