self.name="ccs";

var ro_home_n = "/ccs/images/nav_ro_home_n.gif";
var ro_museum_n = "/ccs/images/nav_ro_museum_n.gif";
var ro_library_n = "/ccs/images/nav_ro_library_n.gif";
var ro_graduate_n = "/ccs/images/nav_ro_graduate_n.gif";
var ro_exhibitions_n = "/ccs/images/nav_ro_exhibitions_n.gif";

var ro_home_u = "/ccs/images/nav_ro_home_u.gif";
var ro_museum_u = "/ccs/images/nav_ro_museum_u.gif";
var ro_library_u = "/ccs/images/nav_ro_library_u.gif";
var ro_graduate_u = "/ccs/images/nav_ro_graduate_u.gif";
var ro_exhibitions_u = "/ccs/images/nav_ro_exhibitions_u.gif";

var nullimg_nullpos = "/ccs/images/spacer.gif";

home_u = new Image(), home_u.src = ro_home_u;
museum_u = new Image(), museum_u.src = ro_museum_u;
library_u = new Image(), library_u.src = ro_library_u;
graduate_u = new Image(), graduate_u.src = ro_graduate_u;
exhibitions_u = new Image(), exhibitions_u.src = ro_exhibitions_u;


function swapfunk(seethis,atpos){
if (document.getElementById){
theimage = document.getElementById(seethis);
var samepos = eval(seethis + "_" + atpos);
if (self.name != "hp"){ document.getElementById('ro_home').src = ro_home_n; }
document.getElementById('ro_museum').src = ro_museum_n;
document.getElementById('ro_library').src = ro_library_n;
document.getElementById('ro_graduate').src = ro_graduate_n;
document.getElementById('ro_exhibitions').src = ro_exhibitions_n;

theimage.src=samepos;

}

else {
theimage = eval("document." + seethis);
samepos = eval(seethis + "_" + atpos);
if (self.name != "hp"){ document.ro_home.src = ro_home_n; }
document.ro_museum.src = ro_museum_n;
document.ro_library.src = ro_library_n;
document.ro_graduate.src = ro_graduate_n;
document.ro_exhibitions.src = ro_exhibitions_n;

theimage.src=samepos;
}
}



function showhidefunk(showthis){
	if (document.all || document.getElementById){
thislayer = document.getElementById? document.getElementById(showthis):document.all(showthis);

thatlayer = document.getElementById? document.getElementById('ccslayer'):document.all('ccslayer');
thatlayer.style.visibility='hidden';

thatlayer = document.getElementById? document.getElementById('museumlayer'):document.all('museumlayer');
thatlayer.style.visibility='hidden';

thatlayer = document.getElementById? document.getElementById('librarylayer'):document.all('librarylayer');
thatlayer.style.visibility='hidden';

thatlayer = document.getElementById? document.getElementById('graduatelayer'):document.all('graduatelayer');
thatlayer.style.visibility='hidden';

thatlayer = document.getElementById? document.getElementById('exhibitionslayer'):document.all('exhibitionslayer');
thatlayer.style.visibility='hidden';

thislayer.style.visibility='visible';
}

	else if (document.layers){
thislayer = eval("document." + showthis);
document.ccslayer.visibility="hidden";
document.museumlayer.visibility="hidden";
document.librarylayer.visibility="hidden";
document.graduatelayer.visibility="hidden";
document.exhibitionslayer.visibility="hidden";

thislayer.visibility="visible";
}

}






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_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];}
}