/* Nifty Corners Cube - rounded corners with CSS and Javascript
Copyright 2006 Alessandro Fulciniti (a.fulciniti@html.it)

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

var niftyOk=(document.getElementById && document.createElement && Array.prototype.push);
var niftyCss=false;

String.prototype.find=function(what){
return(this.indexOf(what)>=0 ? true : false);
}

var oldonload=window.onload;
if(typeof(NiftyLoad)!='function') NiftyLoad=function(){};
if(typeof(oldonload)=='function')
    window.onload=function(){oldonload();AddCss();NiftyLoad()};
else window.onload=function(){AddCss();NiftyLoad()};

function AddCss(){
niftyCss=true;
var l=CreateEl("link");
l.setAttribute("type","text/css");
l.setAttribute("rel","stylesheet");
l.setAttribute("href","css/niftyCorners.css");
l.setAttribute("media","screen");
document.getElementsByTagName("head")[0].appendChild(l);
}

function Nifty(selector,options){
if(niftyOk==false) return;
if(niftyCss==false) AddCss();
var i,v=selector.split(","),h=0;
if(options==null) options="";
if(options.find("fixed-height"))
    h=getElementsBySelector(v[0])[0].offsetHeight;
for(i=0;i<v.length;i++)
    Rounded(v[i],options);
if(options.find("height")) SameHeight(selector,h);
}

function Rounded(selector,options){
var i,top="",bottom="",v=new Array();
if(options!=""){
    options=options.replace("left","tl bl");
    options=options.replace("right","tr br");
    options=options.replace("top","tr tl");
    options=options.replace("bottom","br bl");
    options=options.replace("transparent","alias");
    if(options.find("tl")){
        top="both";
        if(!options.find("tr")) top="left";
        }
    else if(options.find("tr")) top="right";
    if(options.find("bl")){
        bottom="both";
        if(!options.find("br")) bottom="left";
        }
    else if(options.find("br")) bottom="right";
    }
if(top=="" && bottom=="" && !options.find("none")){top="both";bottom="both";}
v=getElementsBySelector(selector);
for(i=0;i<v.length;i++){
    FixIE(v[i]);
    if(top!="") AddTop(v[i],top,options);
    if(bottom!="") AddBottom(v[i],bottom,options);
    }
}

function AddTop(el,side,options){
var d=CreateEl("b"),lim=4,border="",p,i,btype="r",bk,color;
d.style.marginLeft="-"+getPadding(el,"Left")+"px";
d.style.marginRight="-"+getPadding(el,"Right")+"px";
if(options.find("alias") || (color=getBk(el))=="transparent"){
    color="transparent";bk="transparent"; border=getParentBk(el);btype="t";
    }
else{
    bk=getParentBk(el); border=Mix(color,bk);
    }
d.style.background=bk;
d.className="niftycorners";
p=getPadding(el,"Top");
if(options.find("small")){
    d.style.marginBottom=(p-2)+"px";
    btype+="s"; lim=2;
    }
else if(options.find("big")){
    d.style.marginBottom=(p-10)+"px";
    btype+="b"; lim=8;
    }
else d.style.marginBottom=(p-5)+"px";
for(i=1;i<=lim;i++)
    d.appendChild(CreateStrip(i,side,color,border,btype));
el.style.paddingTop="0";
el.insertBefore(d,el.firstChild);
}

function AddBottom(el,side,options){
var d=CreateEl("b"),lim=4,border="",p,i,btype="r",bk,color;
d.style.marginLeft="-"+getPadding(el,"Left")+"px";
d.style.marginRight="-"+getPadding(el,"Right")+"px";
if(options.find("alias") || (color=getBk(el))=="transparent"){
    color="transparent";bk="transparent"; border=getParentBk(el);btype="t";
    }
else{
    bk=getParentBk(el); border=Mix(color,bk);
    }
d.style.background=bk;
d.className="niftycorners";
p=getPadding(el,"Bottom");
if(options.find("small")){
    d.style.marginTop=(p-2)+"px";
    btype+="s"; lim=2;
    }
else if(options.find("big")){
    d.style.marginTop=(p-10)+"px";
    btype+="b"; lim=8;
    }
else d.style.marginTop=(p-5)+"px";
for(i=lim;i>0;i--)
    d.appendChild(CreateStrip(i,side,color,border,btype));
el.style.paddingBottom=0;
el.appendChild(d);
}

function CreateStrip(index,side,color,border,btype){
var x=CreateEl("b");
x.className=btype+index;
x.style.backgroundColor=color;
x.style.borderColor=border;
if(side=="left"){
    x.style.borderRightWidth="0";
    x.style.marginRight="0";
    }
else if(side=="right"){
    x.style.borderLeftWidth="0";
    x.style.marginLeft="0";
    }
return(x);
}

function CreateEl(x){
return(document.createElement(x));
}

function FixIE(el){
if(el.currentStyle!=null && el.currentStyle.hasLayout!=null && el.currentStyle.hasLayout==false)
    el.style.display="inline-block";
}

function SameHeight(selector,maxh){
var i,v=selector.split(","),t,j,els=[],gap;
for(i=0;i<v.length;i++){
    t=getElementsBySelector(v[i]);
    els=els.concat(t);
    }
for(i=0;i<els.length;i++){
    if(els[i].offsetHeight>maxh) maxh=els[i].offsetHeight;
    els[i].style.height="auto";
    }
for(i=0;i<els.length;i++){
    gap=maxh-els[i].offsetHeight;
    if(gap>0){
        t=CreateEl("b");t.className="niftyfill";t.style.height=gap+"px";
        nc=els[i].lastChild;
        if(nc.className=="niftycorners")
            els[i].insertBefore(t,nc);
        else els[i].appendChild(t);
        }
    }
}

function getElementsBySelector(selector){
var i,j,selid="",selclass="",tag=selector,tag2="",v2,k,f,a,s=[],objlist=[],c;
if(selector.find("#")){ //id selector like "tag#id"
    if(selector.find(" ")){  //descendant selector like "tag#id tag"
        s=selector.split(" ");
        var fs=s[0].split("#");
        if(fs.length==1) return(objlist);
        f=document.getElementById(fs[1]);
        if(f){
            v=f.getElementsByTagName(s[1]);
            for(i=0;i<v.length;i++) objlist.push(v[i]);
            }
        return(objlist);
        }
    else{
        s=selector.split("#");
        tag=s[0];
        selid=s[1];
        if(selid!=""){
            f=document.getElementById(selid);
            if(f) objlist.push(f);
            return(objlist);
            }
        }
    }
if(selector.find(".")){      //class selector like "tag.class"
    s=selector.split(".");
    tag=s[0];
    selclass=s[1];
    if(selclass.find(" ")){   //descendant selector like tag1.classname tag2
        s=selclass.split(" ");
        selclass=s[0];
        tag2=s[1];
        }
    }
var v=document.getElementsByTagName(tag);  // tag selector like "tag"
if(selclass==""){
    for(i=0;i<v.length;i++) objlist.push(v[i]);
    return(objlist);
    }
for(i=0;i<v.length;i++){
    c=v[i].className.split(" ");
    for(j=0;j<c.length;j++){
        if(c[j]==selclass){
            if(tag2=="") objlist.push(v[i]);
            else{
                v2=v[i].getElementsByTagName(tag2);
                for(k=0;k<v2.length;k++) objlist.push(v2[k]);
                }
            }
        }
    }
return(objlist);
}

function getParentBk(x){
var el=x.parentNode,c;
while(el.tagName.toUpperCase()!="HTML" && (c=getBk(el))=="transparent")
    el=el.parentNode;
if(c=="transparent") c="#FFFFFF";
return(c);
}

function getBk(x){
var c=getStyleProp(x,"backgroundColor");
if(c==null || c=="transparent" || c.find("rgba(0, 0, 0, 0)"))
    return("transparent");
if(c.find("rgb")) c=rgb2hex(c);
return(c);
}

function getPadding(x,side){
var p=getStyleProp(x,"padding"+side);
if(p==null || !p.find("px")) return(0);
return(parseInt(p));
}

function getStyleProp(x,prop){
if(x.currentStyle)
    return(x.currentStyle[prop]);
if(document.defaultView.getComputedStyle)
    return(document.defaultView.getComputedStyle(x,'')[prop]);
return(null);
}

function rgb2hex(value){
var hex="",v,h,i;
var regexp=/([0-9]+)[, ]+([0-9]+)[, ]+([0-9]+)/;
var h=regexp.exec(value);
for(i=1;i<4;i++){
    v=parseInt(h[i]).toString(16);
    if(v.length==1) hex+="0"+v;
    else hex+=v;
    }
return("#"+hex);
}

function Mix(c1,c2){
var i,step1,step2,x,y,r=new Array(3);
if(c1.length==4)step1=1;
else step1=2;
if(c2.length==4) step2=1;
else step2=2;
for(i=0;i<3;i++){
    x=parseInt(c1.substr(1+step1*i,step1),16);
    if(step1==1) x=16*x+x;
    y=parseInt(c2.substr(1+step2*i,step2),16);
    if(step2==1) y=16*y+y;
    r[i]=Math.floor((x*50+y*50)/100);
    r[i]=r[i].toString(16);
    if(r[i].length==1) r[i]="0"+r[i];
    }
return("#"+r[0]+r[1]+r[2]);
}
/**
 * Flash (http://jquery.lukelutman.com/plugins/flash)
 * A jQuery plugin for embedding Flash movies.
 * 
 * Version 1.0
 * November 9th, 2006
 *
 * Copyright (c) 2006 Luke Lutman (http://www.lukelutman.com)
 * Dual licensed under the MIT and GPL licenses.
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.opensource.org/licenses/gpl-license.php
 * 
 * Inspired by:
 * SWFObject (http://blog.deconcept.com/swfobject/)
 * UFO (http://www.bobbyvandersluis.com/ufo/)
 * sIFR (http://www.mikeindustries.com/sifr/)
 * 
 * IMPORTANT: 
 * The packed version of jQuery breaks ActiveX control
 * activation in Internet Explorer. Use JSMin to minifiy
 * jQuery (see: http://jquery.lukelutman.com/plugins/flash#activex).
 *
 **/ 
;(function(){
	
var $$;

/**
 * 
 * @desc Replace matching elements with a flash movie.
 * @author Luke Lutman
 * @version 1.0.1
 *
 * @name flash
 * @param Hash htmlOptions Options for the embed/object tag.
 * @param Hash pluginOptions Options for detecting/updating the Flash plugin (optional).
 * @param Function replace Custom block called for each matched element if flash is installed (optional).
 * @param Function update Custom block called for each matched if flash isn't installed (optional).
 * @type jQuery
 *
 * @cat plugins/flash
 * 
 * @example $('#hello').flash({ src: 'hello.swf' });
 * @desc Embed a Flash movie.
 *
 * @example $('#hello').flash({ src: 'hello.swf' }, { version: 8 });
 * @desc Embed a Flash 8 movie.
 *
 * @example $('#hello').flash({ src: 'hello.swf' }, { expressInstall: true });
 * @desc Embed a Flash movie using Express Install if flash isn't installed.
 *
 * @example $('#hello').flash({ src: 'hello.swf' }, { update: false });
 * @desc Embed a Flash movie, don't show an update message if Flash isn't installed.
 *
**/
$$ = jQuery.fn.flash = function(htmlOptions, pluginOptions, replace, update) {
	
	// Set the default block.
	var block = replace || $$.replace;
	
	// Merge the default and passed plugin options.
	pluginOptions = $$.copy($$.pluginOptions, pluginOptions);
	
	// Detect Flash.
	if(!$$.hasFlash(pluginOptions.version)) {
		// Use Express Install (if specified and Flash plugin 6,0,65 or higher is installed).
		if(pluginOptions.expressInstall && $$.hasFlash(6,0,65)) {
			// Add the necessary flashvars (merged later).
			var expressInstallOptions = {
				flashvars: {  	
					MMredirectURL: location,
					MMplayerType: 'PlugIn',
					MMdoctitle: jQuery('title').text() 
				}					
			};
		// Ask the user to update (if specified).
		} else if (pluginOptions.update) {
			// Change the block to insert the update message instead of the flash movie.
			block = update || $$.update;
		// Fail
		} else {
			// The required version of flash isn't installed.
			// Express Install is turned off, or flash 6,0,65 isn't installed.
			// Update is turned off.
			// Return without doing anything.
			return this;
		}
	}
	
	// Merge the default, express install and passed html options.
	htmlOptions = $$.copy($$.htmlOptions, expressInstallOptions, htmlOptions);
	
	// Invoke $block (with a copy of the merged html options) for each element.
	return this.each(function(){
		block.call(this, $$.copy(htmlOptions));
	});
	
};
/**
 *
 * @name flash.copy
 * @desc Copy an arbitrary number of objects into a new object.
 * @type Object
 * 
 * @example $$.copy({ foo: 1 }, { bar: 2 });
 * @result { foo: 1, bar: 2 };
 *
**/
$$.copy = function() {
	var options = {}, flashvars = {};
	for(var i = 0; i < arguments.length; i++) {
		var arg = arguments[i];
		if(arg == undefined) continue;
		jQuery.extend(options, arg);
		// don't clobber one flash vars object with another
		// merge them instead
		if(arg.flashvars == undefined) continue;
		jQuery.extend(flashvars, arg.flashvars);
	}
	options.flashvars = flashvars;
	return options;
};
/*
 * @name flash.hasFlash
 * @desc Check if a specific version of the Flash plugin is installed
 * @type Boolean
 *
**/
$$.hasFlash = function() {
	// look for a flag in the query string to bypass flash detection
	if(/hasFlash\=true/.test(location)) return true;
	if(/hasFlash\=false/.test(location)) return false;
	var pv = $$.hasFlash.playerVersion().match(/\d+/g);
	var rv = String([arguments[0], arguments[1], arguments[2]]).match(/\d+/g) || String($$.pluginOptions.version).match(/\d+/g);
	for(var i = 0; i < 3; i++) {
		pv[i] = parseInt(pv[i] || 0);
		rv[i] = parseInt(rv[i] || 0);
		// player is less than required
		if(pv[i] < rv[i]) return false;
		// player is greater than required
		if(pv[i] > rv[i]) return true;
	}
	// major version, minor version and revision match exactly
	return true;
};
/**
 *
 * @name flash.hasFlash.playerVersion
 * @desc Get the version of the installed Flash plugin.
 * @type String
 *
**/
$$.hasFlash.playerVersion = function() {
	// ie
	try {
		try {
			// avoid fp6 minor version lookup issues
			// see: http://blog.deconcept.com/2006/01/11/getvariable-setvariable-crash-internet-explorer-flash-6/
			var axo = new ActiveXObject('ShockwaveFlash.ShockwaveFlash.6');
			try { axo.AllowScriptAccess = 'always';	} 
			catch(e) { return '6,0,0'; }				
		} catch(e) {}
		return new ActiveXObject('ShockwaveFlash.ShockwaveFlash').GetVariable('$version').replace(/\D+/g, ',').match(/^,?(.+),?$/)[1];
	// other browsers
	} catch(e) {
		try {
			if(navigator.mimeTypes["application/x-shockwave-flash"].enabledPlugin){
				return (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]).description.replace(/\D+/g, ",").match(/^,?(.+),?$/)[1];
			}
		} catch(e) {}		
	}
	return '0,0,0';
};
/**
 *
 * @name flash.htmlOptions
 * @desc The default set of options for the object or embed tag.
 *
**/
$$.htmlOptions = {
	height: 240,
	flashvars: {},
	pluginspage: 'http://www.adobe.com/go/getflashplayer',
	src: '#',
	type: 'application/x-shockwave-flash',
	width: 320		
};
/**
 *
 * @name flash.pluginOptions
 * @desc The default set of options for checking/updating the flash Plugin.
 *
**/
$$.pluginOptions = {
	expressInstall: false,
	update: true,
	version: '6.0.65'
};
/**
 *
 * @name flash.replace
 * @desc The default method for replacing an element with a Flash movie.
 *
**/
$$.replace = function(htmlOptions) {
	this.innerHTML = '<div class="alt">'+this.innerHTML+'</div>';
	jQuery(this)
		.addClass('flash-replaced')
		.prepend($$.transform(htmlOptions));
};
/**
 *
 * @name flash.update
 * @desc The default method for replacing an element with an update message.
 *
**/
$$.update = function(htmlOptions) {
	var url = String(location).split('?');
	url.splice(1,0,'?hasFlash=true&');
	url = url.join('');
	var msg = '<p>This content requires the Flash Player. <a href="http://www.adobe.com/go/getflashplayer">Download Flash Player</a>. Already have Flash Player? <a href="'+url+'">Click here.</a></p>';
	this.innerHTML = '<span class="alt">'+this.innerHTML+'</span>';
	jQuery(this)
		.addClass('flash-update')
		.prepend(msg);
};
/**
 *
 * @desc Convert a hash of html options to a string of attributes, using Function.apply(). 
 * @example toAttributeString.apply(htmlOptions)
 * @result foo="bar" foo="bar"
 *
**/
function toAttributeString() {
	var s = '';
	for(var key in this)
		if(typeof this[key] != 'function')
			s += key+'="'+this[key]+'" ';
	return s;		
};
/**
 *
 * @desc Convert a hash of flashvars to a url-encoded string, using Function.apply(). 
 * @example toFlashvarsString.apply(flashvarsObject)
 * @result foo=bar&foo=bar
 *
**/
function toFlashvarsString() {
	var s = '';
	for(var key in this)
		if(typeof this[key] != 'function')
			s += key+'='+encodeURIComponent(this[key])+'&';
	return s.replace(/&$/, '');		
};
/**
 *
 * @name flash.transform
 * @desc Transform a set of html options into an embed tag.
 * @type String 
 *
 * @example $$.transform(htmlOptions)
 * @result <embed src="foo.swf" ... />
 *
 * Note: The embed tag is NOT standards-compliant, but it 
 * works in all current browsers. flash.transform can be
 * overwritten with a custom function to generate more 
 * standards-compliant markup.
 *
**/
$$.transform = function(htmlOptions) {
	htmlOptions.toString = toAttributeString;
	if(htmlOptions.flashvars) htmlOptions.flashvars.toString = toFlashvarsString;
	return '<embed ' + String(htmlOptions) + '/>';		
};

/**
 *
 * Flash Player 9 Fix (http://blog.deconcept.com/2006/07/28/swfobject-143-released/)
 *
**/
if (window.attachEvent) {
	window.attachEvent("onbeforeunload", function(){
		__flash_unloadHandler = function() {};
		__flash_savedUnloadHandler = function() {};
	});
}
	
})();