// JavaScript Document
function changelayer(which, wheretitle) {
 if (which!='') Tip(wheretitle,ABOVE, true, OFFSETY, 15, OFFSETX, -5, WIDTH, 150,BGCOLOR,'#EDD681',BORDERCOLOR, '#000000', FADEIN,200, FADEOUT,200,SHADOW, true,SHADOWCOLOR,'#555', SHADOWWIDTH, 2);
 document.getElementById('defaultlocation').style.display = 'none';
 document.getElementById('rmnp').style.display = 'none';
 document.getElementById('craterlakes').style.display = 'none';
 //document.getElementById('gcnr').style.display = 'none';
 document.getElementById('gcsr').style.display = 'none';
 document.getElementById('yellowstone').style.display = 'none';
 document.getElementById('deercreek').style.display = 'none';
 document.getElementById('furnacecreek').style.display = 'none';
 document.getElementById('zion').style.display = 'none';
 document.getElementById('petrifiedforest').style.display = 'none';
 document.getElementById('zion').style.display = 'none';
 document.getElementById('mountrushmore').style.display = 'none';
 document.getElementById('mohican').style.display = 'none';
 document.getElementById('maumee').style.display = 'none';
 document.getElementById('saltfork').style.display = 'none';
 document.getElementById('punderson').style.display = 'none';
 document.getElementById('corporate').style.display = 'none';
 document.getElementById('geneva').style.display = 'none';
 document.getElementById('gcr').style.display = 'none';
 document.getElementById('kingsmill').style.display = 'none';
 document.getElementById('windstar').style.display = 'none';
 document.getElementById(which).style.display = 'block';
 document.getElementById('displaytitle').innerHTML = '<ul><li>' + wheretitle + '</li></ul>';
 }
 
 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_changeProp(objName,x,theProp,theValue) { //v6.0
  var obj = MM_findObj(objName);
  if (obj && (theProp.indexOf("style.")==-1 || obj.style)){
    if (theValue == true || theValue == false)
      eval("obj."+theProp+"="+theValue);
    else eval("obj."+theProp+"='"+theValue+"'");
  }
}