function handlePNG(){
	var arVersion = navigator.appVersion.split("MSIE");
	var version = parseFloat(arVersion[1]);
	
	if ((version >= 5.5) && (document.body.filters)){
		for(var i=document.images.length-1; i>=0; i--){
		
			var img = document.images[i];
			var imgName = img.src.toUpperCase();
			//alert(imgName);
			if (imgName.substring(imgName.length-3, imgName.length) == "PNG"){
				var imgID = (img.id) ? "id='" + img.id + "' " : "";
				var imgClass = (img.className) ? "class='" + img.className + "' " : "";
				var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' ";
				var imgStyle = "display:inline-block;" + img.style.cssText
	
				if (img.align == "left") imgStyle = "float:left;" + imgStyle;
				if (img.align == "right") imgStyle = "float:right;" + imgStyle;
				if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle;
	
				var strNewHTML = "<span " + imgID + imgClass + imgTitle
					+ " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
					+ "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
					+ "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>";
	
				img.outerHTML = strNewHTML
	
				//i = i-1
	
			}
	
		}
	
	} 
}
	
function showHiddenMenu(sub_menu_id){
    	    
    var menu = $("#"+sub_menu_id);
    if(menu.css('display') == "none"){
        menu.css('display','');
    }else{
        menu.css('display',"none");
    }
}

function selectMenu(index) {
    $(".navBtnUl LI A").eq(index).addClass("current");
}

function hideMenu(indexArray) {
    var nav = document.getElementById("menuBtnsPanel");
    indexArray.sort().reverse();

    for (var i = 0; i < indexArray.length; i++) {
        nav.removeChild(nav.getElementsByTagName("li")[indexArray[i]]);
    }
}