var shim			= './js/x.gif';
var menuedit = true;


function menuOn(obj) {
    menuedit = false;
    alwaysvisible=1;
    followscroll=1; 
    obj.className = "menuSel";
    document.getElementById('lSel').className = '';
    if (obj.currentStyle.backgroundImage.match(/\.png/i) !== null) {
	bg_fnFixPng(obj);
    }
    
}

function menuOff(obj) {
    menuedit = true;
    setTimeout("doReturnMenu()",300);
    obj.className = '';
}

function doReturnMenu() {
    if (menuedit) {
        document.getElementById('lSel').className = '';
    }
}

var bg_fnFixPng = function(obj) {
	var mode = 'scale';
	var bg	= obj.currentStyle.backgroundImage;
	var src = bg.substring(5,bg.length-2);
	if (obj.currentStyle.backgroundRepeat == 'no-repeat') {
		mode = 'crop';
	}
	obj.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "', sizingMethod='" + mode + "')";
	obj.style.backgroundImage = 'url('+shim+')';
}

function mouseOn(obj){
	obj.className="menuSel";
}