// JavaScript Document
function initRollOverImages() {
    var image_cache = new Object();
    $(".on").each(function(i) {
        if (!this.rollOutSrc) {
            var imgsrc = this.src;
            var dot = this.src.lastIndexOf('.');
            var imgsrc_on = this.src.substr(0, dot) + '_on' + this.src.substr(dot, 4);
            image_cache[this.src] = new Image();
            image_cache[this.src].src = imgsrc_on;
            $(this).hover(
                function() {
                    this.src = imgsrc_on;
                    if (navigator.userAgent.indexOf("MSIE 6.0") > 0) {
                        this.style.filter = 'alpha(opacity=100)';
                    }
                    IEPNGFIX.fix(this);
                },
                function() {
                    this.src = imgsrc;
                    IEPNGFIX.fix(this);
                }
            );
        } else {
            var imgsrc = this.rollOutSrc;
            var dot = this.rollOutSrc.lastIndexOf('.');
            var imgsrc_on = this.rollOutSrc.substr(0, dot) + '_on' + this.rollOutSrc.substr(dot, 4);
            image_cache[this.rollOutSrc] = new Image();
            image_cache[this.rollOutSrc].src = imgsrc_on;
            IEPNGFIX.hover(this, imgsrc_on, imgsrc);
        }
    });
}

$(document).ready(initRollOverImages);