function MM_reloadPage(init) {  //reloads the window if Nav4 resized

  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {

    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}

  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();

}

MM_reloadPage(true);



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_swapImgRestore_menu() { //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];}}

}



// always preload these images

MM_preloadImages('/images/nav0signin_1.gif','/images/nav0signout_1.gif','/images/nav11_1.gif','/images/nav12_1.gif','/images/nav13_1.gif','/images/nav14_1.gif');



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;

}



// initialize ypSlideOutMenu_forceHide for use in MM_swapImage

document.ypSlideOutMenu_forceHide = false;



function MM_swapImage() { //v3.0

  if (document.ypSlideOutMenu_forceHide) {for (menu in ypSlideOutMenu.Registry) ypSlideOutMenu.hide(menu);}

  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 swapImage(obj,state) {

	// initialize variables

	var imgObj = "";

	var imgSrc = "";



	// if obj is an anchor tag, find the first child (image) inside it 

	if (obj.href) {

		imgObj = obj.childNodes[0];

		imgSrc = imgObj.src;

	} else {

		// else the obj itself is an input type="image"

		imgObj = obj;

		imgSrc = obj.src;

	}



	var swapFrom = imgSrc.charAt(imgSrc.length - 5) + ".gif";

	var swapTo = state + ".gif";



	imgSrc = imgSrc.replace(swapFrom,swapTo);

	imgObj.src = imgSrc;



}