// X-Browser log wrapper
window.log = function(){
  log.history = log.history || [];
  log.history.push(arguments);
  arguments.callee = arguments.callee.caller;  
  if(this.console) console.log( Array.prototype.slice.call(arguments) );
};
(function(b){function c(){}for(var d="assert,count,debug,dir,dirxml,error,exception,group,groupCollapsed,groupEnd,info,log,markTimeline,profile,profileEnd,time,timeEnd,trace,warn".split(","),a;a=d.pop();)b[a]=b[a]||c})(window.console=window.console||{});

//hash functions
function setHash(hash){
	window.location.hash = hash;
}
function getHash(){
	return window.location.hash.replace("#","")
}
function isInt(s){
	return (s%(parseInt(s)/Number(s)))===0;
}