/*
 * jQuery JavaScript Library v1.3.1
 * http://jquery.com/
 *
 * Copyright (c) 2009 John Resig
 * Dual licensed under the MIT and GPL licenses.
 * http://docs.jquery.com/License
 *
 * Date: 2009-01-21 20:42:16 -0500 (Wed, 21 Jan 2009)
 * Revision: 6158
 */
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L=document.body,F=document.createElement("div"),H,G,N,I,M,E,J=L.style.marginTop,K='<div style="position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;"><div></div></div><table style="position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;" cellpadding="0" cellspacing="0"><tr><td></td></tr></table>';M={position:"absolute",top:0,left:0,margin:0,border:0,width:"1px",height:"1px",visibility:"hidden"};for(E in M){F.style[E]=M[E]}F.innerHTML=K;L.insertBefore(F,L.firstChild);H=F.firstChild,G=H.firstChild,I=H.nextSibling.firstChild.firstChild;this.doesNotAddBorder=(G.offsetTop!==5);this.doesAddBorderForTableAndCells=(I.offsetTop===5);H.style.overflow="hidden",H.style.position="relative";this.subtractsBorderForOverflowNotVisible=(G.offsetTop===-5);L.style.marginTop="1px";this.doesNotIncludeMarginInBodyOffset=(L.offsetTop===0);L.style.marginTop=J;L.removeChild(F);this.initialized=true},bodyOffset:function(E){o.offset.initialized||o.offset.initialize();var G=E.offsetTop,F=E.offsetLeft;if(o.offset.doesNotIncludeMarginInBodyOffset){G+=parseInt(o.curCSS(E,"marginTop",true),10)||0,F+=parseInt(o.curCSS(E,"marginLeft",true),10)||0}return{top:G,left:F}}};o.fn.extend({position:function(){var I=0,H=0,F;if(this[0]){var G=this.offsetParent(),J=this.offset(),E=/^body|html$/i.test(G[0].tagName)?{top:0,left:0}:G.offset();J.top-=j(this,"marginTop");J.left-=j(this,"marginLeft");E.top+=j(G,"borderTopWidth");E.left+=j(G,"borderLeftWidth");F={top:J.top-E.top,left:J.left-E.left}}return F},offsetParent:function(){var E=this[0].offsetParent||document.body;while(E&&(!/^body|html$/i.test(E.tagName)&&o.css(E,"position")=="static")){E=E.offsetParent}return o(E)}});o.each(["Left","Top"],function(F,E){var G="scroll"+E;o.fn[G]=function(H){if(!this[0]){return null}return H!==g?this.each(function(){this==l||this==document?l.scrollTo(!F?H:o(l).scrollLeft(),F?H:o(l).scrollTop()):this[G]=H}):this[0]==l||this[0]==document?self[F?"pageYOffset":"pageXOffset"]||o.boxModel&&document.documentElement[G]||document.body[G]:this[0][G]}});o.each(["Height","Width"],function(H,F){var E=H?"Left":"Top",G=H?"Right":"Bottom";o.fn["inner"+F]=function(){return this[F.toLowerCase()]()+j(this,"padding"+E)+j(this,"padding"+G)};o.fn["outer"+F]=function(J){return this["inner"+F]()+j(this,"border"+E+"Width")+j(this,"border"+G+"Width")+(J?j(this,"margin"+E)+j(this,"margin"+G):0)};var I=F.toLowerCase();o.fn[I]=function(J){return this[0]==l?document.compatMode=="CSS1Compat"&&document.documentElement["client"+F]||document.body["client"+F]:this[0]==document?Math.max(document.documentElement["client"+F],document.body["scroll"+F],document.documentElement["scroll"+F],document.body["offset"+F],document.documentElement["offset"+F]):J===g?(this.length?o.css(this[0],I):null):this.css(I,typeof J==="string"?J:J+"px")}})})();/**
 * Interface Elements for jQuery
 * FX
 * 
 * http://interface.eyecon.ro
 * 
 * Copyright (c) 2006 Stefan Petre
 * Dual licensed under the MIT (MIT-LICENSE.txt) 
 * and GPL (GPL-LICENSE.txt) licenses.
 *   
 *
 */

/**
 * Validates elements that can be animated
 */
jQuery.fxCheckTag = function(e)
{
	if (/^tr$|^td$|^tbody$|^caption$|^thead$|^tfoot$|^col$|^colgroup$|^th$|^body$|^header$|^script$|^frame$|^frameset$|^option$|^optgroup$|^meta$/i.test(e.nodeName) )
		return false;
	else 
		return true;
};

/**
 * Destroy the wrapper used for some animations
 */
jQuery.fx.destroyWrapper = function(e, old)
{
	var c = e.firstChild;
	var cs = c.style;
	cs.position = old.position;
	cs.marginTop = old.margins.t;
	cs.marginLeft = old.margins.l;
	cs.marginBottom = old.margins.b;
	cs.marginRight = old.margins.r;
	cs.top = old.top + 'px';
	cs.left = old.left + 'px';
	e.parentNode.insertBefore(c, e);
	e.parentNode.removeChild(e);
};

/**
 * Builds a wrapper used for some animations
 */
jQuery.fx.buildWrapper = function(e)
{
	if (!jQuery.fxCheckTag(e))
		return false;
	var t = jQuery(e);
	var es = e.style;
	var restoreStyle = false;
	
	if (t.css('display') == 'none') {
		oldVisibility = t.css('visibility');
		t.css('visibility', 'hidden').show();
		restoreStyle = true;
	}
	var oldStyle = {};
	oldStyle.position = t.css('position');
	oldStyle.sizes = jQuery.iUtil.getSize(e);
	oldStyle.margins = jQuery.iUtil.getMargins(e);
	
	var oldFloat = e.currentStyle ? e.currentStyle.styleFloat : t.css('float');
	oldStyle.top = parseInt(t.css('top'))||0;
	oldStyle.left = parseInt(t.css('left'))||0;
	var wid = 'w_' + parseInt(Math.random() * 10000);
	var wr = document.createElement(/^img$|^br$|^input$|^hr$|^select$|^textarea$|^object$|^iframe$|^button$|^form$|^table$|^ul$|^dl$|^ol$/i.test(e.nodeName) ? 'div' : e.nodeName);
	jQuery.attr(wr,'id', wid);
	var wrapEl = jQuery(wr).addClass('fxWrapper');
	var wrs = wr.style;
	var top = 0;
	var left = 0;
	if (oldStyle.position == 'relative' || oldStyle.position == 'absolute'){
		top = oldStyle.top;
		left = oldStyle.left;
	}
	
	wrs.top = top + 'px';
	wrs.left = left + 'px';
	wrs.position = oldStyle.position != 'relative' && oldStyle.position != 'absolute' ? 'relative' : oldStyle.position;
	wrs.height = oldStyle.sizes.hb + 'px';
	wrs.width = oldStyle.sizes.wb + 'px';
	wrs.marginTop = oldStyle.margins.t;
	wrs.marginRight = oldStyle.margins.r;
	wrs.marginBottom = oldStyle.margins.b;
	wrs.marginLeft = oldStyle.margins.l;
	wrs.overflow = 'hidden';
	if (jQuery.browser.msie) {
		wrs.styleFloat = oldFloat;
	} else {
		wrs.cssFloat = oldFloat;
	}
	if (jQuery.browser == "msie") {
		es.filter = "alpha(opacity=" + 0.999*100 + ")";
	}
	es.opacity = 0.999;
	//t.wrap(wr);
	e.parentNode.insertBefore(wr, e);
	wr.appendChild(e);
	es.marginTop = '0px';
	es.marginRight = '0px';
	es.marginBottom = '0px';
	es.marginLeft = '0px';
	es.position = 'absolute';
	es.listStyle = 'none';
	es.top = '0px';
	es.left = '0px';
	if (restoreStyle) {
		t.hide();
		es.visibility = oldVisibility;
	}
	return {oldStyle:oldStyle, wrapper:jQuery(wr)};
};

/**
 * named colors
 */
jQuery.fx.namedColors = {
	aqua:[0,255,255],
	azure:[240,255,255],
	beige:[245,245,220],
	black:[0,0,0],
	blue:[0,0,255],
	brown:[165,42,42],
	cyan:[0,255,255],
	darkblue:[0,0,139],
	darkcyan:[0,139,139],
	darkgrey:[169,169,169],
	darkgreen:[0,100,0],
	darkkhaki:[189,183,107],
	darkmagenta:[139,0,139],
	darkolivegreen:[85,107,47],
	darkorange:[255,140,0],
	darkorchid:[153,50,204],
	darkred:[139,0,0],
	darksalmon:[233,150,122],
	darkviolet:[148,0,211],
	fuchsia:[255,0,255],
	gold:[255,215,0],
	green:[0,128,0],
	indigo:[75,0,130],
	khaki:[240,230,140],
	lightblue:[173,216,230],
	lightcyan:[224,255,255],
	lightgreen:[144,238,144],
	lightgrey:[211,211,211],
	lightpink:[255,182,193],
	lightyellow:[255,255,224],
	lime:[0,255,0],
	magenta:[255,0,255],
	maroon:[128,0,0],
	navy:[0,0,128],
	olive:[128,128,0],
	orange:[255,165,0],
	pink:[255,192,203],
	purple:[128,0,128],
	red:[255,0,0],
	silver:[192,192,192],
	white:[255,255,255],
	yellow:[255,255,0]
};

/**
 * parses a color to an object for reg, green and blue
 */
jQuery.fx.parseColor = function(color, notColor)
{
	if (jQuery.fx.namedColors[color]) 
		return {
			r: jQuery.fx.namedColors[color][0],
			g: jQuery.fx.namedColors[color][1],
			b: jQuery.fx.namedColors[color][2]
		};
	else if (result = /^rgb\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*\)$/.exec(color))
		return {
			r: parseInt(result[1]),
			g: parseInt(result[2]),
			b: parseInt(result[3])
		};
	else if (result = /rgb\(\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*\)$/.exec(color)) 
		return {
			r: parseFloat(result[1])*2.55,
			g: parseFloat(result[2])*2.55,
			b: parseFloat(result[3])*2.55
		};
	else if (result = /^#([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])$/.exec(color))
		return {
			r: parseInt("0x"+ result[1] + result[1]),
			g: parseInt("0x" + result[2] + result[2]),
			b: parseInt("0x" + result[3] + result[3])
		};
	else if (result = /^#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})$/.exec(color))
		return {
			r: parseInt("0x" + result[1]),
			g: parseInt("0x" + result[2]),
			b: parseInt("0x" + result[3])
		};
	else
		return notColor == true ? false : {r: 255, g: 255, b: 255};
};
/**
 * CSS rules that can be animated
 */
jQuery.fx.cssProps = {
	borderBottomWidth:1,
	borderLeftWidth:1,
	borderRightWidth:1,
	borderTopWidth:1,
	bottom:1,
	fontSize:1,
	height:1,
	left:1,
	letterSpacing:1,
	lineHeight:1,
	marginBottom:1,
	marginLeft:1,
	marginRight:1,
	marginTop:1,
	maxHeight:1,
	maxWidth:1,
	minHeight:1,
	minWidth:1,
	opacity:1,
	outlineOffset:1,
	outlineWidth:1,
	paddingBottom:1,
	paddingLeft:1,
	paddingRight:1,
	paddingTop:1,
	right:1,
	textIndent:1,
	top:1,
    width:1,
	zIndex:1
};
/**
 * CSS color rules that can be animated
 */
jQuery.fx.colorCssProps = {
	backgroundColor:1,
	borderBottomColor:1,
	borderLeftColor:1,
	borderRightColor:1,
	borderTopColor:1,
	color:1,
	outlineColor:1
};

jQuery.fx.cssSides = ['Top', 'Right', 'Bottom', 'Left'];
jQuery.fx.cssSidesEnd = {
	'borderWidth': ['border', 'Width'],
	'borderColor': ['border', 'Color'],
	'margin': ['margin', ''],
	'padding': ['padding', '']
};

/**
 * Overwrite animation to use new FX function
 */
jQuery.fn.extend({
	
	animate: function( prop, speed, easing, callback ) {
		return this.queue(function(){
			var opt = jQuery.speed(speed, easing, callback);
			var e = new jQuery.fxe( this, opt, prop );
			
		});
	},
	pause: function(speed, callback) {
		return this.queue(function(){
			var opt = jQuery.speed(speed, callback);
			var e = new jQuery.pause( this, opt );
		});
	},
	stop : function(step) {
		return this.each(function(){
			if (this.animationHandler)
				jQuery.stopAnim(this, step);
			
		});
	},
	stopAll : function(step) {
		return this.each(function(){
			if (this.animationHandler)
				jQuery.stopAnim(this, step);
			if ( this.queue && this.queue['fx'] )
				this.queue.fx = [];
		});
	}
});
/**
 * Improved FXC function that aniamtes collection of properties per timer. Accepts inline styles and class names to animate
 */
jQuery.extend({
	pause: function(elem, options)
	{
		var z = this, values;
		z.step = function()
		{
			if ( jQuery.isFunction( options.complete ) )
				options.complete.apply( elem );
		};
		z.timer=setInterval(function(){z.step();},options.duration);
		elem.animationHandler = z;
	},
	easing :  {
		linear: function(p, n, firstNum, delta, duration) {
			return ((-Math.cos(p*Math.PI)/2) + 0.5) * delta + firstNum;
		}
	},
	fxe: function( elem, options, prop ){
		var z = this, values;

		// The styles
		var y = elem.style;
		var oldOverflow = jQuery.css(elem, "overflow");
		var oldDisplay= jQuery.css(elem, "display");
		var props = {};
		z.startTime = (new Date()).getTime();
		options.easing = options.easing && jQuery.easing[options.easing] ? options.easing : 'linear';
		
		z.getValues = function(tp, vp)
		{
			if (jQuery.fx.cssProps[tp]) {
				if (vp == 'show' || vp == 'hide' || vp == 'toggle') {
					if ( !elem.orig ) elem.orig = {};
					var r = parseFloat( jQuery.curCSS(elem, tp) );
					elem.orig[tp] = r && r > -10000 ? r : (parseFloat( jQuery.css(elem,tp) )||0);
					vp = vp == 'toggle' ? ( oldDisplay == 'none' ? 'show' : 'hide') : vp;
					options[vp] = true;
					props[tp] = vp == 'show' ? [0, elem.orig[tp]] : [elem.orig[tp], 0];
					if (tp != 'opacity')
						y[tp] = props[tp][0] + (tp != 'zIndex' && tp != 'fontWeight' ? 'px':'');
					else
						jQuery.attr(y, "opacity", props[tp][0]);
				} else {
					props[tp] = [parseFloat( jQuery.curCSS(elem, tp) ), parseFloat(vp)||0];
				}
			} else if (jQuery.fx.colorCssProps[tp])
				props[tp] = [jQuery.fx.parseColor(jQuery.curCSS(elem, tp)), jQuery.fx.parseColor(vp)];
			else if(/^margin$|padding$|border$|borderColor$|borderWidth$/i.test(tp)) {
				var m = vp.replace(/\s+/g, ' ').replace(/rgb\s*\(\s*/g,'rgb(').replace(/\s*,\s*/g,',').replace(/\s*\)/g,')').match(/([^\s]+)/g);
				switch(tp){
					case 'margin':
					case 'padding':
					case 'borderWidth':
					case 'borderColor':
						m[3] = m[3]||m[1]||m[0];
						m[2] = m[2]||m[0];
						m[1] = m[1]||m[0];
						for(var i = 0; i < jQuery.fx.cssSides.length; i++) {
							var nmp = jQuery.fx.cssSidesEnd[tp][0] + jQuery.fx.cssSides[i] + jQuery.fx.cssSidesEnd[tp][1];
							props[nmp] = tp == 'borderColor' ?
								[jQuery.fx.parseColor(jQuery.curCSS(elem, nmp)), jQuery.fx.parseColor(m[i])]
								: [parseFloat( jQuery.curCSS(elem, nmp) ), parseFloat(m[i])];
						}
						break;
					case 'border':
						for(var i = 0; i< m.length; i++) {
							var floatVal = parseFloat(m[i]);
							var sideEnd = !isNaN(floatVal) ? 'Width' : (!/transparent|none|hidden|dotted|dashed|solid|double|groove|ridge|inset|outset/i.test(m[i]) ? 'Color' : false);
							if (sideEnd) {
								for(var j = 0; j < jQuery.fx.cssSides.length; j++) {
									nmp = 'border' + jQuery.fx.cssSides[j] + sideEnd;
									props[nmp] = sideEnd == 'Color' ?
								[jQuery.fx.parseColor(jQuery.curCSS(elem, nmp)), jQuery.fx.parseColor(m[i])]
								: [parseFloat( jQuery.curCSS(elem, nmp) ), floatVal];
								}
							} else {
								y['borderStyle'] = m[i];
							}
						}
						break;
				}
			} else {
				y[tp] = vp;
			}
			return false;
		};
		
		for(p in prop) {
			if (p == 'style') {
				var newStyles = jQuery.parseStyle(prop[p]);
				for (np in newStyles) {
					this.getValues(np, newStyles[np]);
				}
			} else if (p == 'className') {
				if (document.styleSheets)
					for (var i=0; i<document.styleSheets.length; i++){
						//whats wrong with this line?
						//var cssRules = document.styleSheets[i].cssRules||document.styleSheets[i].rules||null;
						var cssRules = new Array();
						if (document.styleSheets[i].cssRules)
							cssRules = document.styleSheets[i].cssRules;
						else if (document.styleSheets[i].rules)
							cssRules = document.styleSheets[i].rules;

						//
						if (cssRules) {
							for (var j=0; j<cssRules.length; j++) {
								if(cssRules[j].selectorText == '.' + prop[p]) {
									var rule = new RegExp('\.' + prop[p] + ' {');
									var styles = cssRules[j].style.cssText;
									var newStyles = jQuery.parseStyle(styles.replace(rule, '').replace(/}/g, ''));
									for (np in newStyles) {
										this.getValues(np, newStyles[np]);
									}
								}
							}
						}
					}
			} else {
				this.getValues(p, prop[p]);
			}
		}
		y.display = oldDisplay == 'none' ? 'block' : oldDisplay;
		y.overflow = 'hidden';
		
		/*if (options.show)
			y.display = "";*/
		
		z.step = function(){
			var t = (new Date()).getTime();
			if (t > options.duration + z.startTime) {
				clearInterval(z.timer);
				z.timer = null;
				for (p in props) {
					if ( p == "opacity" )
						jQuery.attr(y, "opacity", props[p][1]);
					else if (typeof props[p][1] == 'object')
						y[p] = 'rgb(' + props[p][1].r +',' + props[p][1].g +',' + props[p][1].b +')';
					else 
						y[p] = props[p][1] + (p != 'zIndex' && p != 'fontWeight' ? 'px':'');
				}
				if ( options.hide || options.show )
					for ( var p in elem.orig )
						if (p == "opacity")
							jQuery.attr(y, p, elem.orig[p]);
						else
							y[p] = "";
				y.display = options.hide ? 'none' : (oldDisplay !='none' ? oldDisplay : 'block');
				y.overflow = oldOverflow;
				elem.animationHandler = null;
				if ( jQuery.isFunction( options.complete ) )
					options.complete.apply( elem );
			} else {
				var n = t - this.startTime;
				var pr = n / options.duration;
				for (p in props) {
					if (typeof props[p][1] == 'object') {
						y[p] = 'rgb('
						+ parseInt(jQuery.easing[options.easing](pr, n,  props[p][0].r, (props[p][1].r-props[p][0].r), options.duration))
						+ ','
						+ parseInt(jQuery.easing[options.easing](pr, n,  props[p][0].g, (props[p][1].g-props[p][0].g), options.duration))
						+ ','
						+ parseInt(jQuery.easing[options.easing](pr, n,  props[p][0].b, (props[p][1].b-props[p][0].b), options.duration))
						+')';
					} else {
						var pValue = jQuery.easing[options.easing](pr, n,  props[p][0], (props[p][1]-props[p][0]), options.duration);
						if ( p == "opacity" )
							jQuery.attr(y, "opacity", pValue);
						else 
							y[p] = pValue + (p != 'zIndex' && p != 'fontWeight' ? 'px':'');
					}
				}

			}
		};
	z.timer=setInterval(function(){z.step();},13);
	elem.animationHandler = z;
	},
	stopAnim: function(elem, step)
	{
		if (step)
			elem.animationHandler.startTime -= 100000000;
		else {
			window.clearInterval(elem.animationHandler.timer);
			elem.animationHandler = null;
			jQuery.dequeue(elem, "fx");
		}
	}
}
);

jQuery.parseStyle = function(styles) {
	var newStyles = {};
	if (typeof styles == 'string') {
		styles = styles.toLowerCase().split(';');
		for(var i=0; i< styles.length; i++){
			rule = styles[i].split(':');
			if (rule.length == 2) {
				newStyles[jQuery.trim(rule[0].replace(/\-(\w)/g,function(m,c){return c.toUpperCase();}))] = jQuery.trim(rule[1]);
			}
		}
	}
	return newStyles;
};/**
* DD_roundies, this adds rounded-corner CSS in standard browsers and VML sublayers in IE that accomplish a similar appearance when comparing said browsers.
* Author: Drew Diller
* Email: drew.diller@gmail.com
* URL: http://www.dillerdesign.com/experiment/DD_roundies/
* Version: 0.0.2a
* Licensed under the MIT License: http://dillerdesign.com/experiment/DD_roundies/#license
*
* Usage:
* DD_roundies.addRule('#doc .container', '10px 5px'); // selector and multiple radii
* DD_roundies.addRule('.box', 5, true); // selector, radius, and optional addition of border-radius code for standard browsers.
* 
* Just want the PNG fixing effect for IE6, and don't want to also use the DD_belatedPNG library?  Don't give any additional arguments after the CSS selector.
* DD_roundies.addRule('.your .example img');
**/

var DD_roundies = {

	ns: 'DD_roundies',
	
	IE6: false,
	IE7: false,
	IE8: false,
	IEversion: function() {
		if (document.documentMode != 8 && document.namespaces && !document.namespaces[this.ns]) {
			this.IE6 = true;
			this.IE7 = true;
		}
		else if (document.documentMode == 8) {
			this.IE8 = true;
		}
	},
	querySelector: document.querySelectorAll,
	selectorsToProcess: [],
	imgSize: {},
	
	createVmlNameSpace: function() { /* enable VML */
		if (this.IE6 || this.IE7) {
			document.namespaces.add(this.ns, 'urn:schemas-microsoft-com:vml');
		}
		if (this.IE8) {
			
		}
	},
	
	createVmlStyleSheet: function() { /* style VML, enable behaviors */
		/*
			Just in case lots of other developers have added
			lots of other stylesheets using document.createStyleSheet
			and hit the 31-limit mark, let's not use that method!
			further reading: http://msdn.microsoft.com/en-us/library/ms531194(VS.85).aspx
		*/
		var style = document.createElement('style');
		document.documentElement.firstChild.insertBefore(style, document.documentElement.firstChild.firstChild);
		if (style.styleSheet) { /* IE */
			try {
				var styleSheet = style.styleSheet;
				styleSheet.addRule(this.ns + '\\:*', '{behavior:url(#default#VML)}');
				this.styleSheet = styleSheet;
			} catch(err) {}
		}
		else {
			this.styleSheet = style;
		}
	},
	
	/**
	* Method to use from afar - refer to it whenever.
	* Example for IE only: DD_roundies.addRule('div.boxy_box', '10px 5px');
	* Example for IE, Firefox, and WebKit: DD_roundies.addRule('div.boxy_box', '10px 5px', true);
	* @param {String} selector - REQUIRED - a CSS selector, such as '#doc .container'
	* @param {Integer} radius - REQUIRED - the desired radius for the box corners
	* @param {Boolean} standards - OPTIONAL - true if you also wish to output -moz-border-radius/-webkit-border-radius/border-radius declarations
	**/
	addRule: function(selector, rad, standards) {
		if (typeof rad == 'undefined' || rad === null) {
			rad = 0;
		}
		if (rad.constructor.toString().search('Array') == -1) {
			rad = rad.toString().replace(/[^0-9 ]/g, '').split(' ');
		}
		for (var i=0; i<4; i++) {
			rad[i] = (!rad[i] && rad[i] !== 0) ? rad[Math.max((i-2), 0)] : rad[i];
		}
		if (this.styleSheet) {
			if (this.styleSheet.addRule) { /* IE */
				var selectors = selector.split(','); /* multiple selectors supported, no need for multiple calls to this anymore */
				for (var i=0; i<selectors.length; i++) {
					this.styleSheet.addRule(selectors[i], 'behavior:expression(DD_roundies.roundify.call(this, [' + rad.join(',') + ']))'); /* seems to execute the function without adding it to the stylesheet - interesting... */
				}
			}
			else if (standards) {
				var moz_implementation = rad.join('px ') + 'px';
				this.styleSheet.appendChild(document.createTextNode(selector + ' {border-radius:' + moz_implementation + '; -moz-border-radius:' + moz_implementation + ';}'));
				this.styleSheet.appendChild(document.createTextNode(selector + ' {-webkit-border-top-left-radius:' + rad[0] + 'px ' + rad[0] + 'px; -webkit-border-top-right-radius:' + rad[1] + 'px ' + rad[1] + 'px; -webkit-border-bottom-right-radius:' + rad[2] + 'px ' + rad[2] + 'px; -webkit-border-bottom-left-radius:' + rad[3] + 'px ' + rad[3] + 'px;}'));
			}
		}
		else if (this.IE8) {
			this.selectorsToProcess.push({'selector':selector, 'radii':rad});
		}
	},
	
	readPropertyChanges: function(el) {
		switch (event.propertyName) {
			case 'style.border':
			case 'style.borderWidth':
			case 'style.padding':
				this.applyVML(el);
				break;
			case 'style.borderColor':
				this.vmlStrokeColor(el);
				break;
			case 'style.backgroundColor':
			case 'style.backgroundPosition':
			case 'style.backgroundRepeat':
				this.applyVML(el);
				break;
			case 'style.display':
				el.vmlBox.style.display = (el.style.display == 'none') ? 'none' : 'block';
				break;
			case 'style.filter':
				this.vmlOpacity(el);
				break;
			case 'style.zIndex':
				el.vmlBox.style.zIndex = el.style.zIndex;
				break;
		}
	},
	
	applyVML: function(el) {
		el.runtimeStyle.cssText = '';
		this.vmlFill(el);
		this.vmlStrokeColor(el);
		this.vmlStrokeWeight(el);
		this.vmlOffsets(el);
		this.vmlPath(el);
		this.nixBorder(el);
		this.vmlOpacity(el);
	},
	
	vmlOpacity: function(el) {
		if (el.currentStyle.filter.search('lpha') != -1) {
			var trans = el.currentStyle.filter;
			trans = parseInt(trans.substring(trans.lastIndexOf('=')+1, trans.lastIndexOf(')')), 10)/100;
			for (var v in el.vml) {
				el.vml[v].filler.opacity = trans;
			}
		}
	},
	
	vmlFill: function(el) {
		if (!el.currentStyle) {
			return;
		} else {
			var elStyle = el.currentStyle;
		}
		el.runtimeStyle.backgroundColor = '';
		el.runtimeStyle.backgroundImage = '';
		var noColor = (elStyle.backgroundColor == 'transparent');
		var noImg = true;
		if (elStyle.backgroundImage != 'none' || el.isImg) {
			if (!el.isImg) {
				el.vmlBg = elStyle.backgroundImage;
				el.vmlBg = el.vmlBg.substr(5, el.vmlBg.lastIndexOf('")')-5);
			}
			else {
				el.vmlBg = el.src;
			}
			var lib = this;
			if (!lib.imgSize[el.vmlBg]) { /* determine size of loaded image */
				var img = document.createElement('img');
				img.attachEvent('onload', function() {
					this.width = this.offsetWidth; /* weird cache-busting requirement! */
					this.height = this.offsetHeight;
					lib.vmlOffsets(el);
				});
				img.className = lib.ns + '_sizeFinder';
				img.runtimeStyle.cssText = 'behavior:none; position:absolute; top:-10000px; left:-10000px; border:none;'; /* make sure to set behavior to none to prevent accidental matching of the helper elements! */
				img.src = el.vmlBg;
				img.removeAttribute('width');
				img.removeAttribute('height');
				document.body.insertBefore(img, document.body.firstChild);
				lib.imgSize[el.vmlBg] = img;
			}
			el.vml.image.filler.src = el.vmlBg;
			noImg = false;
		}
		el.vml.image.filled = !noImg;
		el.vml.image.fillcolor = 'none';
		el.vml.color.filled = !noColor;
		el.vml.color.fillcolor = elStyle.backgroundColor;
		el.runtimeStyle.backgroundImage = 'none';
		el.runtimeStyle.backgroundColor = 'transparent';
	},
	
	vmlStrokeColor: function(el) {
		el.vml.stroke.fillcolor = el.currentStyle.borderColor;
	},
	
	vmlStrokeWeight: function(el) {
		var borders = ['Top', 'Right', 'Bottom', 'Left'];
		el.bW = {};
		for (var b=0; b<4; b++) {
			el.bW[borders[b]] = parseInt(el.currentStyle['border' + borders[b] + 'Width'], 10) || 0;
		}
	},
	
	vmlOffsets: function(el) {
		var dims = ['Left', 'Top', 'Width', 'Height'];
		for (var d=0; d<4; d++) {
			el.dim[dims[d]] = el['offset'+dims[d]];
		}
		var assign = function(obj, topLeft) {
			obj.style.left = (topLeft ? 0 : el.dim.Left) + 'px';
			obj.style.top = (topLeft ? 0 : el.dim.Top) + 'px';
			obj.style.width = el.dim.Width + 'px';
			obj.style.height = el.dim.Height + 'px';
		};
		for (var v in el.vml) {
			var mult = (v == 'image') ? 1 : 2;
			el.vml[v].coordsize = (el.dim.Width*mult) + ', ' + (el.dim.Height*mult);
			assign(el.vml[v], true);
		}
		assign(el.vmlBox, false);
		
		if (DD_roundies.IE8) {
			el.vml.stroke.style.margin = '-1px';
			if (typeof el.bW == 'undefined') {
				this.vmlStrokeWeight(el);
			}
			el.vml.color.style.margin = (el.bW.Top-1) + 'px ' + (el.bW.Left-1) + 'px';
		}
	},
	
	vmlPath: function(el) {
		var coords = function(direction, w, h, r, aL, aT, mult) {
			var cmd = direction ? ['m', 'qy', 'l', 'qx', 'l', 'qy', 'l', 'qx', 'l'] : ['qx', 'l', 'qy', 'l', 'qx', 'l', 'qy', 'l', 'm']; /* whoa */
			aL *= mult;
			aT *= mult;
			w *= mult;
			h *= mult;
			var R = r.slice(); /* do not affect original array */
			for (var i=0; i<4; i++) {
				R[i] *= mult;
				R[i] = Math.min(w/2, h/2, R[i]); /* make sure you do not get funky shapes - pick the smallest: half of the width, half of the height, or current value */
			}
			var coords = [
				cmd[0] + Math.floor(0+aL) +','+ Math.floor(R[0]+aT),
				cmd[1] + Math.floor(R[0]+aL) +','+ Math.floor(0+aT),
				cmd[2] + Math.ceil(w-R[1]+aL) +','+ Math.floor(0+aT),
				cmd[3] + Math.ceil(w+aL) +','+ Math.floor(R[1]+aT),
				cmd[4] + Math.ceil(w+aL) +','+ Math.ceil(h-R[2]+aT),
				cmd[5] + Math.ceil(w-R[2]+aL) +','+ Math.ceil(h+aT),
				cmd[6] + Math.floor(R[3]+aL) +','+ Math.ceil(h+aT),
				cmd[7] + Math.floor(0+aL) +','+ Math.ceil(h-R[3]+aT),
				cmd[8] + Math.floor(0+aL) +','+ Math.floor(R[0]+aT)
			];
			if (!direction) {
				coords.reverse();
			}
			var path = coords.join('');
			return path;
		};
	
		if (typeof el.bW == 'undefined') {
			this.vmlStrokeWeight(el);
		}
		var bW = el.bW;
		var rad = el.DD_radii.slice();
		
		/* determine outer curves */
		var outer = coords(true, el.dim.Width, el.dim.Height, rad, 0, 0, 2);
		
		/* determine inner curves */
		rad[0] -= Math.max(bW.Left, bW.Top);
		rad[1] -= Math.max(bW.Top, bW.Right);
		rad[2] -= Math.max(bW.Right, bW.Bottom);
		rad[3] -= Math.max(bW.Bottom, bW.Left);
		for (var i=0; i<4; i++) {
			rad[i] = Math.max(rad[i], 0);
		}
		var inner = coords(false, el.dim.Width-bW.Left-bW.Right, el.dim.Height-bW.Top-bW.Bottom, rad, bW.Left, bW.Top, 2);
		var image = coords(true, el.dim.Width-bW.Left-bW.Right+1, el.dim.Height-bW.Top-bW.Bottom+1, rad, bW.Left, bW.Top, 1);
		
		/* apply huge path string */
		el.vml.color.path = inner;
		el.vml.image.path = image;
		el.vml.stroke.path = outer + inner;
		
		this.clipImage(el);
	},
	
	nixBorder: function(el) {
		var s = el.currentStyle;
		var sides = ['Top', 'Left', 'Right', 'Bottom'];
		for (var i=0; i<4; i++) {
			el.runtimeStyle['padding' + sides[i]] = (parseInt(s['padding' + sides[i]], 10) || 0) + (parseInt(s['border' + sides[i] + 'Width'], 10) || 0) + 'px';
		}
		el.runtimeStyle.border = 'none';
	},
	
	clipImage: function(el) {
		var lib = DD_roundies;
		if (!el.vmlBg || !lib.imgSize[el.vmlBg]) {
			return;
		}
		var thisStyle = el.currentStyle;
		var bg = {'X':0, 'Y':0};
		var figurePercentage = function(axis, position) {
			var fraction = true;
			switch(position) {
				case 'left':
				case 'top':
					bg[axis] = 0;
					break;
				case 'center':
					bg[axis] = 0.5;
					break;
				case 'right':
				case 'bottom':
					bg[axis] = 1;
					break;
				default:
					if (position.search('%') != -1) {
						bg[axis] = parseInt(position, 10) * 0.01;
					}
					else {
						fraction = false;
					}
			}
			var horz = (axis == 'X');
			bg[axis] = Math.ceil(fraction ? (( el.dim[horz ? 'Width' : 'Height'] - (el.bW[horz ? 'Left' : 'Top'] + el.bW[horz ? 'Right' : 'Bottom']) ) * bg[axis]) - (lib.imgSize[el.vmlBg][horz ? 'width' : 'height'] * bg[axis]) : parseInt(position, 10));
			bg[axis] += 1;
		};
		for (var b in bg) {
			figurePercentage(b, thisStyle['backgroundPosition'+b]);
		}
		el.vml.image.filler.position = (bg.X/(el.dim.Width-el.bW.Left-el.bW.Right+1)) + ',' + (bg.Y/(el.dim.Height-el.bW.Top-el.bW.Bottom+1));
		var bgR = thisStyle.backgroundRepeat;
		var c = {'T':1, 'R':el.dim.Width+1, 'B':el.dim.Height+1, 'L':1}; /* these are defaults for repeat of any kind */
		var altC = { 'X': {'b1': 'L', 'b2': 'R', 'd': 'Width'}, 'Y': {'b1': 'T', 'b2': 'B', 'd': 'Height'} };
		if (bgR != 'repeat') {
			c = {'T':(bg.Y), 'R':(bg.X+lib.imgSize[el.vmlBg].width), 'B':(bg.Y+lib.imgSize[el.vmlBg].height), 'L':(bg.X)}; /* these are defaults for no-repeat - clips down to the image location */
			if (bgR.search('repeat-') != -1) { /* now let's revert to dC for repeat-x or repeat-y */
				var v = bgR.split('repeat-')[1].toUpperCase();
				c[altC[v].b1] = 1;
				c[altC[v].b2] = el.dim[altC[v].d]+1;
			}
			if (c.B > el.dim.Height) {
				c.B = el.dim.Height+1;
			}
		}
		el.vml.image.style.clip = 'rect('+c.T+'px '+c.R+'px '+c.B+'px '+c.L+'px)';
	},
	
	pseudoClass: function(el) {
		var self = this;
		setTimeout(function() { /* would not work as intended without setTimeout */
			self.applyVML(el);
		}, 1);
	},
	
	reposition: function(el) {
		this.vmlOffsets(el);
		this.vmlPath(el);
	},
	
	roundify: function(rad) {
		this.style.behavior = 'none';
		if (!this.currentStyle) {
			return;
		}
		else {
			var thisStyle = this.currentStyle;
		}
		var allowed = {BODY: false, TABLE: false, TR: false, TD: false, SELECT: false, OPTION: false, TEXTAREA: false};
		if (allowed[this.nodeName] === false) { /* elements not supported yet */
			return;
		}
		var self = this; /* who knows when you might need a setTimeout */
		var lib = DD_roundies;
		this.DD_radii = rad;
		this.dim = {};

		/* attach handlers */
		var handlers = {resize: 'reposition', move: 'reposition'};
		if (this.nodeName == 'A') {
			var moreForAs = {mouseleave: 'pseudoClass', mouseenter: 'pseudoClass', focus: 'pseudoClass', blur: 'pseudoClass'};
			for (var a in moreForAs) {
				handlers[a] = moreForAs[a];
			}
		}
		for (var h in handlers) {
			this.attachEvent('on' + h, function() {
				lib[handlers[h]](self);
			});
		}
		this.attachEvent('onpropertychange', function() {
			lib.readPropertyChanges(self);
		});
		
		/* ensure that this elent and its parent is given hasLayout (needed for accurate positioning) */
		var giveLayout = function(el) {
			el.style.zoom = 1;
			if (el.currentStyle.position == 'static') {
				el.style.position = 'relative';
			}
		};
		giveLayout(this.offsetParent);
		giveLayout(this);
		
		/* create vml elements */
		this.vmlBox = document.createElement('ignore'); /* IE8 really wants to be encased in a wrapper element for the VML to work, and I don't want to disturb getElementsByTagName('div') - open to suggestion on how to do this differently */
		this.vmlBox.runtimeStyle.cssText = 'behavior:none; position:absolute; margin:0; padding:0; border:0; background:none;'; /* super important - if something accidentally matches this (you yourseld did this once, Drew), you'll get infinitely-created elements and a frozen browser! */
		this.vmlBox.style.zIndex = thisStyle.zIndex;
		this.vml = {'color':true, 'image':true, 'stroke':true};
		for (var v in this.vml) {
			this.vml[v] = document.createElement(lib.ns + ':shape');
			this.vml[v].filler = document.createElement(lib.ns + ':fill');
			this.vml[v].appendChild(this.vml[v].filler);
			this.vml[v].stroked = false;
			this.vml[v].style.position = 'absolute';
			this.vml[v].style.zIndex = thisStyle.zIndex;
			this.vml[v].coordorigin = '1,1';
			this.vmlBox.appendChild(this.vml[v]);
		}
		this.vml.image.fillcolor = 'none';
		this.vml.image.filler.type = 'tile';
		this.parentNode.insertBefore(this.vmlBox, this);
		
		this.isImg = false;
		if (this.nodeName == 'IMG') {
			this.isImg = true;
			this.style.visibility = 'hidden';
		};
		
		setTimeout(function() {
			lib.applyVML(self);
		}, 1);
	}
	
};

try {
	document.execCommand("BackgroundImageCache", false, true);
} catch(err) {};
DD_roundies.IEversion();
DD_roundies.createVmlNameSpace();
DD_roundies.createVmlStyleSheet();

if (DD_roundies.IE8 && document.attachEvent && DD_roundies.querySelector) {
	document.attachEvent('onreadystatechange', function() {
		if (document.readyState == 'complete') {
			var selectors = DD_roundies.selectorsToProcess;
			var length = selectors.length;
			var delayedCall = function(node, radii, index) {
				setTimeout(function() {
					DD_roundies.roundify.call(node, radii);
				}, index*100);
			};
			for (var i=0; i<length; i++) {
				var results = document.querySelectorAll(selectors[i].selector);
				var rLength = results.length;
				for (var r=0; r<rLength; r++) {
					if (results[r].nodeName != 'INPUT') { /* IE8 doesn't like to do this to inputs yet */
						delayedCall(results[r], selectors[i].radii, r);
					}
				}
			}
		}
	});
};
