//
// jq-corner.js - jQuery method for creating corner effects
//
// If this works, it was written by Dave Methvin (dave.methvin@gmail.com).
// If it's broken, please fix it and send me a working copy.
// Modified by M. Alsup (malsup@gmail.com) to support more styles
// Version 1.01, 10/24/2006
//
jQuery.fn.corner = function(o) {
    function hex2(s) {
        var s = parseInt(s).toString(16);
        return ( s.length < 2 ) ? "0"+s : s;
    }
    function gpc(node) {
        for ( ; node && node.nodeName.toLowerCase() != "html"; node = node.parentNode  ) {
            var v = jQuery.css(node,"backgroundColor");
            if ( v.indexOf("rgb") >= 0 ) { 
                rgb = v.match(/\d+/g); 
                return "#"+ hex2(rgb[0]) + hex2(rgb[1]) + hex2(rgb[2]);
            }
            if ( v && v != "transparent" )
                return v;
        }
        return "#ffffff";
    };
    function getW(i) {
        switch(fx) {
        case "round":  return Math.round(width*(1-Math.cos(Math.asin(i/width))));
        case "cool":   return Math.round(width*(1+Math.cos(Math.asin(i/width))));
        case "sharp":  return Math.round(width*(1-Math.cos(Math.acos(i/width))));
        case "bite":   return Math.round(width*(Math.cos(Math.asin(i/width))));
        case "slide":  return Math.round(width*(Math.atan2(i,width/i)));
        case "jut":    return Math.round(width*(Math.atan2(width,i)));
        case "curl":   return Math.round(width*(Math.atan(i)));
        case "tear":   return Math.round(width*(Math.cos(i)));
        case "wicked": return Math.round(width*(Math.tan(i)));
        case "long":   return Math.round(width*(Math.sqrt(i)));
        case "sculpt": return Math.round(width*(Math.log(i,width)));
        case "dog":    return (i&1) ? (i+1) : width; // Thanks, Dave!
        case "dog2":   return (i&2) ? (i+1) : width; // a bit wider than 'dog'
        case "dog3":   return (i&3) ? (i+1) : width; // a bit wider than 'dog2'
        case "fray":   return (i%2)*width;
        case "notch":  return width; 
        default:       return i+1; // bevel
        }
    };
    o = (o||"").toLowerCase();
    var edges = { T:0, B:1 };
    var width = parseInt((o.match(/(\d+)px/)||[])[1]) || 10;
    var re = /round|bevel|notch|bite|cool|sharp|slide|jut|curl|tear|fray|wicked|sculpt|long|dog3|dog2|dog/;
    var fx = ((o.match(re)||["round"])[0]);
    var opts = {
        TL:     /top|tl/.test(o),       TR:     /top|tr/.test(o),
        BL:     /bottom|bl/.test(o),    BR:     /bottom|br/.test(o)
    };
    if ( !opts.TL && !opts.TR && !opts.BL && !opts.BR )
        opts = { TL:1, TR:1, BL:1, BR:1 };
    opts.swap = /bite|jut|sculpt/.test(fx); // flag to reorder element insertion
    var strip = document.createElement("div");
    strip.style.overflow = "hidden";
    strip.style.height = "1px";
    strip.style.backgroundColor = "transparent";
    strip.style.borderStyle = "solid";
    return this.each(function(){
        var pad = {
            T: parseInt(jQuery.css(this,"paddingTop"))||0,     R: parseInt(jQuery.css(this,"paddingRight"))||0,
            B: parseInt(jQuery.css(this,"paddingBottom"))||0,  L: parseInt(jQuery.css(this,"paddingLeft"))||0
        };
        strip.style.borderColor = gpc(this.parentNode);
        for ( var j in edges) {
            var bot = edges[j];
            strip.style.borderStyle = "none "+(opts[j+'R']?"solid":"none")+" none "+(opts[j+'L']?"solid":"none");
            var d=document.createElement("div");
            d.style.margin = !bot ? "-"+pad.T+"px -"+pad.R+"px "+(pad.T-width)+"px -"+pad.L+"px" : 
                    (pad.B-width)+"px -"+pad.R+"px -"+pad.B+"px -"+pad.L+"px";
            d.style.backgroundColor = "transparent";
            var append = (bot && !opts.swap) || (!bot && opts.swap);
            for ( var i=0; i < width; i++ ) {
                var w = Math.max(0,getW(i));
                var e = strip.cloneNode(false);
                e.style.borderWidth = "0 "+(opts[j+'R']?w:0)+"px 0 "+(opts[j+'L']?w:0)+"px";;
                append ? d.appendChild(e) : d.insertBefore(e, d.firstChild);
            }
            bot ? this.appendChild(d) : this.insertBefore(d, this.firstChild);
        }
    });
};


/**
 * Star Rating - jQuery plugin
 *
 * Copyright (c) 2007 Wil Stuckey
 * Modified by John Resig
 *
 * Dual licensed under the MIT and GPL licenses:
 *   http://www.opensource.org/licenses/mit-license.php
 *   http://www.gnu.org/licenses/gpl.html
 *
 */

/**
 * Create a degradeable star rating interface out of a simple form structure.
 * Returns a modified jQuery object containing the new interface.
 *   
 * @example jQuery('form.rating').rating();
 * @cat plugin
 * @type jQuery 
 *
 */
jQuery.fn.rating = function(){
    return this.each(function(){
        var div = jQuery("<div/>").attr({
            title: this.title,
            className: this.className
        }).insertAfter( this );

        jQuery(this).find("select option").each(function(){
            div.append( this.value == "0" ?
                "<div class='cancel'><a href='#0' title='Cancel Rating'>Cancel Rating</a></div>" :
                "<div class='star'><a href='#" + this.value + "' title='Give it a " + 
                    this.value + " Star Rating'>" + this.value + "</a></div>" );
        });

        var averageRating = this.title.split(/:\s*/)[1].split("."),
            url = this.action,
            averageIndex = averageRating[0],
            averagePercent = averageRating[1];

        // hover events and focus events added
        var stars = div.find("div.star")
            .mouseover(drainFill).focus(drainFill)
            .mouseout(drainReset).blur(drainReset)
            .click(click);

        // cancel button events
        div.find("div.cancel")
            .mouseover(drainAdd).focus(drainAdd)
            .mouseout(resetRemove).blur(resetRemove)
            .click(click);

        reset();

        function drainFill(){ drain(); fill(this); }
        function drainReset(){ drain(); reset(); }
        function resetRemove(){ reset(); jQuery(this).removeClass('on'); }
        function drainAdd(){ drain(); jQuery(this).addClass('on'); }

        function click(){
            averageIndex = stars.index(this) + 1;
            averagePercent = 0;

            if ( averageIndex == 0 )
                drain();

            jQuery.post(url,{
                rating: jQuery(this).find('a')[0].href.slice(1)
            });

            return false;
        }

        // fill to the current mouse position.
        function fill( elem ){
            stars.find("a").css("width", "100%");
            stars.lt( stars.index(elem) + 1 ).addClass("hover");
        }
    
        // drain all the stars.
        function drain(){
            stars.removeClass("on hover");
        }

        // Reset the stars to the default index.
        function reset(){
            stars.lt(averageIndex).addClass("on");

            var percent = averagePercent ? averagePercent * 10 : 0;
            if (percent > 0)
                stars.eq(averageIndex).addClass("on").children("a").css("width", percent + "%");
        }
    }).remove();
};

// fix ie6 background flicker problem.
if ( jQuery.browser.msie == true )
    document.execCommand('BackgroundImageCache', false, true);


/* End Star Rating */