function fixPNG(element) {
        if (/MSIE (5\.5|6).+Win/.test(navigator.userAgent))
        {
                var src;

                if (element.tagName=='IMG')
                {
                        if (/\.png$/.test(element.src))
                        {
                                src = element.src;
                                element.src = "blank.gif";
                        }
                }
                else
                {
                        src = element.currentStyle.backgroundImage.match(/url\("(.+\.png)"\)/i)
                        if (src)
                        {
                                src = src[1];
                                element.runtimeStyle.backgroundImage="none";
                        }
                }

                if (src) element.runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "',sizingMethod='scale')";
        }
}

function screenSize() {
var h;
h = (window.innerHeight ? window.innerHeight : (document.documentElement.clientHeight ? document.documentElement.clientHeight : document.body.offsetHeight));
return {h:h};
}