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
	}
}

dw_scrollObj.scrdy=true;