// credits
function showcred(c) {
var s=new String(c);
var d=new String("");
var l=s.length;
var t=new String('') ;
if (l > 0) {
	for (var c=0; c<l; c++) {
		b=s.charCodeAt(c)
		if ( ( (b>64) && (b<78) ) || ( (b>96) && (b<110) ) )		{b=b+13}
		else {
			if( ( (b>77) && (b<91) ) || ( (b>109) && (b<123) ) )	{b=b-13}
		}
		t=String.fromCharCode(b);
		d=d.concat(t);
	}
	alert("Photo credit: "+d+"\nŠ2010 "+d+", photographer.  Used under license by PlanetWare.");
}
return false;
}