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_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() { //v3.0
var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
var mmOpenContainer = null;
var mmOpenMenus = null;
var mmHideMenuTimer = null;

function MM_menuStartTimeout(hideTimeout) {
mmHideMenuTimer = setTimeout("MM_menuHideMenus()", hideTimeout);	
}

function MM_menuHideMenus() {
MM_menuResetTimeout();
if(mmOpenContainer) {
var c = document.getElementById(mmOpenContainer);
c.style.visibility = "inherit";
mmOpenContainer = null;
}
if( mmOpenMenus ) {
for(var i in mmOpenMenus) {
var m = document.getElementById(mmOpenMenus[i]);
m.style.visibility = "hidden";			
}
mmOpenMenus = null;
}
}

function MM_menuHideSubmenus(menuName) {
if( mmOpenMenus ) {
var h = false;
var c = 0;
for(var i in mmOpenMenus) {
if( h ) {
var m = document.getElementById(mmOpenMenus[i]);
m.style.visibility = "hidden";
} else if( mmOpenMenus[i] == menuName ) {
h = true;
} else {
c++;
}
}
mmOpenMenus.length = c+1;
}
}

function MM_menuOverMenuItem(menuName, subMenuSuffix) {
MM_menuResetTimeout();
MM_menuHideSubmenus(menuName);
if( subMenuSuffix ) {
var subMenuName = "" + menuName + "_" + subMenuSuffix;
MM_menuShowSubMenu(subMenuName);
}
}

function MM_menuShowSubMenu(subMenuName) {
MM_menuResetTimeout();
var e = document.getElementById(subMenuName);
e.style.visibility = "inherit";
if( !mmOpenMenus ) {
mmOpenMenus = new Array;
}
mmOpenMenus[mmOpenMenus.length] = "" + subMenuName;
}

function MM_menuResetTimeout() {
if (mmHideMenuTimer) clearTimeout(mmHideMenuTimer);
mmHideMenuTimer = null;
}

function MM_menuShowMenu(containName, menuName, xOffset, yOffset, triggerName) {
MM_menuHideMenus();
MM_menuResetTimeout();
MM_menuShowMenuContainer(containName, xOffset, yOffset, triggerName);
MM_menuShowSubMenu(menuName);
}

function MM_menuShowMenuContainer(containName, x, y, triggerName) {	
var c = document.getElementById(containName);
var s = c.style;
s.visibility = "inherit";

mmOpenContainer = "" + containName;
}