var ns = (navigator.appName.indexOf("Netscape") != -1);
var d = document;
var border=false;
function JSFX_FloatDiv(id, sx, sy, border)
{
	var el=d.getElementById?d.getElementById(id):d.all?d.all[id]:d.layers[id];
	var px = document.layers ? "" : "px";
	if(border==null)border=true;
	window[id + "_obj"] = el;
	if(d.layers)el.style=el;
	el.cx = el.sx = sx;el.cy = el.sy = sy;
	el.sP=function(x,y){this.style.left=x+px;this.style.top=y+px;showToolbarOverlay(this);};
	
	el.floatIt=function()
	{
		var pX, pY;
		pX = (this.sx >= 0) ? 0 : ns ? innerWidth : 
		document.documentElement && document.documentElement.clientWidth ? 
		document.documentElement.clientWidth : document.body.clientWidth;
		
		pY = ns ? pageYOffset : document.documentElement && document.documentElement.scrollTop ? 
		document.documentElement.scrollTop : document.body.scrollTop;
		
		if(this.sy<0) 
			pY += ns ? innerHeight : document.documentElement && document.documentElement.clientHeight ? 
			
		document.documentElement.clientHeight : document.body.clientHeight;
		this.cx += (pX + this.sx - this.cx)/8;this.cy += (pY + this.sy - this.cy)/5;
		
		if (Math.round(this.cy) == pY){
			this.cy = pY;
			setTimeout(this.id + "_obj.floatIt()", 15);
			return el;
		}
		
		if (this.cy - 1 >= floatStart)
		{
			this.sP(this.cx -1, (this.cy - floatStart) + 1)
			if(border) this.style.border = '1px solid gray';
			//this.style.borderBottom='0px';
			showToolbarOverlay(this);
		}else{
			this.sP(0, 0);
			if(border) this.style.border = '';
			var overs = document.all['toolbaroverlay'];
			if(overs) overs.style.display='none';
		}
		setTimeout(this.id + "_obj.floatIt()", 15);
	}
	return el;
}
function showToolbarOverlay(obj)
{
	var overid = 'toolbaroverlay';
	if (!document.all[overid])
	{
		document.body.insertAdjacentHTML("afterBegin","<iframe id='" + overid + 
		"' src='javascript:false;' style='position:absolute;left:0px;top:0x;z-index:990;display:none' scrolling='no' frameborder='0'></iframe>");
	}
	var overs = document.getElementById(overid).style;
	overs.top = getFloatPixelTop(obj,'BODY')-1;
	overs.left = getFloatPixelLeft(obj,'BODY')+1;
	overs.width = obj.offsetWidth;
	overs.height = obj.offsetHeight+1;
	//overs.allowtransparency='true';
	//overs.document.body.style.backgroundColor='transparent';
	//overs.filter = 'progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=0)';
	overs.display = 'block';
}

function getFloatPixelTop(elem, tagName) {
	if (elem == null)
		return -1;
	try {
		var top = 0;
		while (elem.tagName != tagName) {
			top += elem.offsetTop;
			elem = elem.offsetParent;
			if(elem==null)break;
		}
		return top; // - 1;
	} catch(err){ err.description+='>getPixelTop';throw err;}
}
function getFloatPixelLeft(elem, tagName) {
	try{
		var left = 0;
		while (elem.tagName != tagName) {
			left += elem.offsetLeft;
			elem = elem.offsetParent;
			if(elem==null)break;
		}
		return left;
	} catch(err){ err.description+='>getPixelLeft';throw err;}
}