function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage(imageId, imageSrc, showSubmenu) { //v3.0

    var i,j=0,x;
	clearDelay();
	doHideMenu();
    
    document.MM_sr=new Array;
    if ((x=MM_findObj(imageId))!=null)
    {
        document.MM_sr[j++]=x; 
        if(!x.oSrc) 
            x.oSrc=x.src; 
        x.src=imageSrc;
    }    
    
    if(showSubmenu && document.getElementById("submenu"))
    {
        document.getElementById("submenu").style.visibility = "visible";
    }   
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

var timeout;
function showMenu(element, showSubmenu)
{
    var menu;
	clearDelay();
	doHideMenu();
	if (document.getElementById) {
		if(element && document.getElementById(element)){
			menu = document.getElementById(element);
			if(menu.className != 'selected'){
				menu.className = 'over';
			}
		}
		if(showSubmenu && document.getElementById("submenu")){
			document.getElementById("submenu").style.visibility = "visible";
		}
		
	}
}

function hideMenu()
{
	timeout = setTimeout('doHideMenu()',delay);
}
function clearDelay()
{
	if(timeout){
		clearTimeout(timeout);		
	}
}
function doHideMenu()
{
/*
    var menu;
    var hideSubmenu = 1;
	
		for(i=0;i<items; i++){
			if(document.getElementById("item"+i)){
				menu = document.getElementById("item"+i);
				if(menu.className == 'over'){
					menu.className = '';
				}
			}
		}
		*/
    MM_swapImgRestore();    		
    if (document.getElementById) {		
        var hideSubmenu = 1;
        var menu;		
		
		for(i=0;i<submenuitems; i++){
			if(document.getElementById("submenuitem"+i)){
				var submenu = document.getElementById("submenuitem"+i);
				if(submenu.className == 'over'){
					submenu.className = '';
				}
				if(submenu.className == 'selected'){
				    hideSubmenu = 0;
				}
			}
		}
		
		if(document.getElementById("submenu")){
			menu = document.getElementById("submenu");
			if(hideSubmenu){
			    menu.style.visibility  = "hidden";
			}else{
			    menu.style.visibility  = "visible";
			}						
		}
						
	}		
}
