BarBust - a JS hack to hide mobile browser's address bar on load or handheld rotation

barbust.js

if('addEventListener'in self && 'pageYOffset'in self && !location.hash.substr(1)) {
	(function(c){
		self.addEventListener('DOMContentLoaded',c,!1);
		self.addEventListener('orientationchange',c,!1)
	})(function(){
		setTimeout(function(P){
			P=self.pageYOffset;
			self.scrollTo(0,1);
			if(self.pageYOffset) self.scrollTo(0,0);
			if(P>20) self.scrollTo(0,P)
        	},1)
	})
}