var TimeOutID;
TimeOutID = 0;

function SetMenuTimeout() {
   ResetTimeout();
   TimeOutID = setTimeout('ClearDownMenu();',5000);
}

function ClearDownMenu() {
   MM_showHideLayers('Layer1','','hide','Layer2','','hide');
}

function ResetTimeout() {
   clearTimeout(TimeOutID);
}

function MM_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}

function MM_showHideLayers2() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers2.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}

function getTop(ll) {
	if (ll.offsetParent)
		return (ll.offsetTop + getTop(ll.offsetParent));
	else
		return (ll.offsetTop);
}

function getLeft(ll) {
	if (ll.offsetParent)
		return (ll.offsetLeft + getLeft(ll.offsetParent));
	else 
		return (ll.offsetLeft);
}


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) { //v4.0
  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 && document.getElementById) x=document.getElementById(n); return x;
}

function MM_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}

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];}
}

function CheckEmail(formname,fieldname) {
	
	// If the email entry box has something in it carry out the email
	// address validation, otherwise just return true
	if (formname.value.length > 0) {
		
		// split the entered string at the @ sign, if 
		// there aren't at least 2 array elements created
		// no @ sign was entered so therefore it is an
		// invalid email address so return false.
		string = formname.value;
		check_for_at = string.split("@");
		
		if ( ! check_for_at[0] || ! check_for_at[1] ) {
			alert(fieldname + ' must be a valid email address');
			return false;
		} else {
			
			// If there is a valid @ sign, split the second 
			// half of the string by the first dot.  If 
			// there aren't at least 2 array elements created
			// no . was entered so therefore it is an
			// invalid email address so return false.
			check_for_dot = check_for_at[1].split(".");
			if ( ! check_for_dot[0] || ! check_for_dot[1] ) {
				alert(fieldname + ' must be a valid email address');
				return false;
			}
		}
	}
	return true;
}

function CheckBlank(formname,fieldname) {

	// If nothing has been entered return false
	if (formname.value.length < 1) {
		alert('Please complete the "' + fieldname + '" field.');
		return false;
	} else {
		return true;
	}
}