var openMenu = '';
var menuTimer = '';

function swapMenu(menu) {
	if (openMenu != menu) {
		if (openMenu != '') {
			if (menuTimer != '') window.clearTimeout(menuTimer);
			new Effect.Fade(openMenu, {duration: 0.3});
			openMenu = '';
			}
		openMenu = menu;
		new Effect.Appear(menu, {duration: 0.3});
	} else if (menuTimer != '') window.clearTimeout(menuTimer);
}

function closeMenu() {
	menuTimer = window.setTimeout("new Effect.Fade('" + openMenu + "', {duration: 0.3}); openMenu = '';", 500);
}

var openHover = '';
var timerHover = '';

function swapHover(tr) {
	if (openHover != tr) {
		closeHoverExec();
		if (openHover == '') openHover = new Array();
		var newest = openHover.push(tr);
		//$(tr).getElementsBySelector('*').each(function(elem) {$(elem).setStyle({'color': '#cc0033'});});
		//$(tr).getElementsBySelector('img').each(function(im) {if (im.src.indexOf('images/pdf.gif')>0) im.src='images/pdfRED.gif'});
	} 
	if (timerHover != '') window.clearTimeout(timerHover);
}

function closeHover() {
	if (openHover != '') {	
		timerHover = window.setTimeout("closeHoverExec();", 300);
	}
}

function closeHoverExec() {
	if (openHover != '') {
		for(i=0; i<openHover.length; i++) {
			//$(openHover[i]).getElementsBySelector('*').each(function(elem) {$(elem).setStyle({'color': '#000000'});})
			//$(openHover[i]).getElementsBySelector('img').each(function(im) {if (im.src.indexOf('images/pdfRED.gif')>0) im.src='images/pdf.gif'});
		}
		openHover = '';
	}
}

function startList() {
	if (document.all&&document.getElementById) {
		navRoot = document.getElementById("nav");
		for (i=0; i<navRoot.childNodes.length; i++) {
			node = navRoot.childNodes[i];
			if (node.nodeName=="LI" || node.nodeName=="li" || node.nodeName=="UL" || node.nodeName=="ul") {
				node.onmouseover = function() {
					this.className+=" over";
				}
				node.onmouseout = function() {
					this.className=this.className.replace(" over", "");
				}
			}
		}
	}
}

function fixIE() {
	var arVersion = navigator.appVersion.split("MSIE");
	var version = parseFloat(arVersion[1]);
	
	if ((version >= 5.5) && (document.body.filters))
	{
	   for(var i=0; i<document.images.length; i++)
	   {
		  var img = document.images[i];
		  var imgName = img.src.toUpperCase();
		  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 + "\');\"></span>"
			 img.outerHTML = strNewHTML
			 i = i-1
		  }
	   }
	}
}

window.onload = fixIE;