function MM_showHideLayers() { //v9.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) 
  with (document) if (getElementById && ((obj=getElementById(args[i]))!=null)) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'block':(v=='hide')?'none':v; }
    obj.display=v; }
}
function toggle_disclaimer(){
	if(document.getElementById) {
		var disclaimer = document.getElementById('disclaimer');
		if (disclaimer.style.display == "block"){
			disclaimer.style.display = "none";	
			document.getElementById('disclaimer_link').innerHTML = "Click here to view website disclaimer.";
		} else {
			disclaimer.style.display = "block";
			document.getElementById('disclaimer_link').innerHTML = "Hide Disclaimer.";
		}
	}	
}