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applications/htmlroot/JSFX_Layer.js  view on Meta::CPAN

		else
			parent=parent.elem;

		xName="xLayer" + JSFX.layerNo++;
		txt = ""
			+ "position:absolute;left:0px;top:0px;visibility:hidden";

		var newRange = document.createRange();

		elem = document.createElement("DIV");
		elem.setAttribute("style",txt);
		elem.setAttribute("id", xName);

		parent.appendChild(elem);

		newRange.setStartBefore(elem);
		strFrag = newRange.createContextualFragment(htmlStr);	
		elem.appendChild(strFrag);
	}

	return elem;
}
/**********************************************************************************/
JSFX.Layer = function(newLayer, parent) 
{
	if(!newLayer)
		return;

	if(typeof newLayer == "string")
		this.elem = JSFX.createLayer(newLayer, parent);
	else
		this.elem=newLayer;

	if(document.layers)
	{
		this.images		= this.elem.document.images; 
		this.parent		= parent;
		this.style		= this.elem;
		if(parent != null)
			this.style.visibility = "inherit";
 	} 
	else 
	{
		this.images  = document.images; 
		this.parent	 = parent;
		this.style   = this.elem.style; 
	} 
	window[this.elem.id]=this;	//save a reference to this
} 
/**********************************************************************************/
JSFX.findLayer = function(theDiv, d)
{
	if(document.layers)
	{
		var i;
		if(d==null) d = document;
		var theLayer = d.layers[theDiv];
		if(theLayer != null)
			return(theLayer);
		else
			for(i=0 ; i<d.layers.length ; i++)
			{
				theLayer = JSFX.findLayer(theDiv, d.layers[i].document);
				if(theLayer != null)
					return(theLayer);
			}
		return("Undefined....");
	}
	else 
	if(document.all)
		return(document.all[theDiv]);
	else 
	if(document.getElementById)
		return(document.getElementById(theDiv));
	else
		return("Undefined.....");
}

/**********************************************************************************/
/*** moveTo (x,y) ***/
JSFX.Layer.prototype.moveTo = function(x,y)
{
	this.style.left = x+"px";
	this.style.top = y+"px";
}
if(ns4)
	JSFX.Layer.prototype.moveTo = function(x,y) { this.elem.moveTo(x,y); }
/**********************************************************************************/
/*** show()/hide() Visibility ***/
JSFX.Layer.prototype.show		= function() 	{ this.style.visibility = "visible"; } 
JSFX.Layer.prototype.hide		= function() 	{ this.style.visibility = "hidden"; } 
JSFX.Layer.prototype.isVisible	= function()	{ return this.style.visibility == "visible"; } 
if(ns4)
{
	JSFX.Layer.prototype.show		= function() 	{ this.style.visibility = "show"; }
	JSFX.Layer.prototype.hide 		= function() 	{ this.style.visibility = "hide"; }
	JSFX.Layer.prototype.isVisible 	= function() 	{ return this.style.visibility == "show"; }
}
/**********************************************************************************/
/*** zIndex ***/
JSFX.Layer.prototype.setzIndex	= function(z)	{ this.style.zIndex = z; } 
JSFX.Layer.prototype.getzIndex	= function()	{ return this.style.zIndex; }
/**********************************************************************************/
/*** ForeGround (text) Color ***/
JSFX.Layer.prototype.setColor	= function(c){this.style.color=c;}
if(ns4)
	JSFX.Layer.prototype.setColor	= function(c)
	{
		this.elem.document.write("<FONT COLOR='"+c+"'>"+this.elem.innerHTML+"</FONT>");
		this.elem.document.close();
	}
/**********************************************************************************/
/*** BackGround Color ***/
JSFX.Layer.prototype.setBgColor	= function(color) { this.style.backgroundColor = color==null?'transparent':color; } 
if(ns4)
	JSFX.Layer.prototype.setBgColor 	= function(color) { this.elem.bgColor = color; }
/**********************************************************************************/
/*** BackGround Image ***/
JSFX.Layer.prototype.setBgImage	= function(image) { this.style.backgroundImage = "url("+image+")"; }
if(ns4)
	JSFX.Layer.prototype.setBgImage 	= function(image) { this.style.background.src = image; }