function showLayer(layer1, layer2)
{
	document.getElementById(layer1).style.display = "block";
	document.getElementById(layer2).style.display = "block";
	
}

function hideLayer(layer1, layer2)
{
	document.getElementById(layer1).style.display = "none";
	document.getElementById(layer2).style.display = "none";
}

ieHover = function(){
	var LIs = document.getElementsByTagName("LI");
	for (var i=0; i<LIs.length; i++) {
		LIs[i].onmouseover=function () {
			this.className+=" iehover";
		}
		LIs[i].onmouseout=function() {
			this.className=this.className.replace
			(new RegExp(" iehover\\b"), "");
		}
	}
}
if (window.attachEvent) window.
attachEvent ("onload", ieHover);

var styleUrlCached = null;
function GetStyleUrl() {
    if (null == styleUrlCached) {
        var ns;
        styleUrlCached = '';
        ns = document.getElementsByTagName('link');
        for (var i = 0; i < ns.length; i++) {
            var l = ns[i];
            if (l.href && /style\.ie6\.css(\?.*)?$/.test(l.href)) {
                return styleUrlCached = l.href.replace(/style\.ie6\.css(\?.*)?$/, '');
            }
        }

        ns = document.getElementsByTagName('style');
        for (var i = 0; i < ns.length; i++) {
            var matches = new RegExp('import\\s+"([^"]+\\/)style\\.ie6\\.css"').exec(ns[i].innerHTML);
            if (null != matches && matches.length > 0)
                return styleUrlCached = matches[1];
        }
    }
    return styleUrlCached;
}


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 = GetStyleUrl() + '../uploads/layout/spacer.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 + "')";
	}
}