/**
 * SWFForceSize v1.0: Flash container size limiter for SWFObject - http://blog.pixelbreaker.com/
 *
 * SWFForceSize is (c) 2006 Gabriel Bucknall and is released under the MIT License:
 * http://www.opensource.org/licenses/mit-license.php
 *
 * Dependencies: 
 * SWFObject v2.0 - (c) 2006 Geoff Stearns.
 * http://blog.deconcept.com/swfobject/
 */

function SWFForceSize( swfObject, minWidth, minHeight ) {
	this.div = swfObject.getAttribute('id');
 	this.minW = minWidth;
 	this.minH = minHeight;
 	this.hasScroll = true;	
 	var o = this;
 	this.addWindowEvent( 'onload', this, this.onLoadDiv );
 	this.addWindowEvent( 'onresize', this, this.onResizeDiv );
	this.onResizeDiv();
}

SWFForceSize.prototype = {
	addWindowEvent: function( eventName, scope, func ) {
		var oldEvent = window[ eventName ];
		
		if (typeof window[ eventName ] != 'function') {
			window[ eventName ] = function(){ func.call( scope ); };
		} else {
			window[ eventName ] = function() { 
				if( oldEvent ) oldEvent();
				func.call( scope );
			}
		}
	},

	getWinSize: function() {
		var winH, winW;
		if (parseInt(navigator.appVersion)>3) {
			if ( document.body.offsetWidth ) {
				// Gecko / WebKit
				winW = document.body.offsetWidth;
				winH = document.body.offsetHeight;
			} else if ( document.body.offsetWidth ){ 
				// MS
				winW = document.body.offsetWidth;
				winH = document.body.offsetHeight;
			}
		}
		return { height: winH, width: winW };
	},

	onLoadDiv: function()
	{
		document.getElementById( this.div ).style.width = "100%";
		document.getElementById( this.div ).style.height = "100%";
		this.onResizeDiv();
	},
	
	onResizeDiv: function()
	{
		var winSize = this.getWinSize();
		var w = winSize.width < this.minW? this.minW+"px" : "100%";
		var h = winSize.height < this.minH? this.minH+"px" : "100%";
		/* for IE on PC, turn off the disabled scrollbar on the right when there's no content to scroll */
		if (this.hasScroll) {
			if( document.all ) document.body.scroll = ( w!="100%" || h!="100%" )? "auto" : "no";
			document.getElementById( this.div ).style.width = w;
			document.getElementById( this.div ).style.height = h;
		} else {
			if( document.all ) document.body.scroll = "no";
			document.getElementById( this.div ).style.width = winSize.innerWidth;
			document.getElementById( this.div ).style.height = winSize.innerHeight;
		}
	},

	updateSize: function( minWidth, minHeight )	{
		this.minW = minWidth;
 		this.minH = minHeight;
		this.onResizeDiv();
	}
}