context: 	checkLocation: function(){		if (!this.changingUrl){			var hsl = this.historyStack.length;			if((window.location.hash == this.initialHash||window.location.href == this.initialHref)&&(hsl == 1)){				// FIXME: could this ever be a forward button?				// we can't clear it because we still need to check for forwards. Ugg.				// clearInterval(this.locationTimer);				this.handleBackButton();				return;			}						// first check to see if we could have gone forward. We always halt on			// a no-hash item.			if(this.forwardStack.length > 0){				if(this.forwardStack[this.forwardStack.length-1].urlHash == window.location.hash){					this.handleForwardButton();					return;				}			}				// ok, that didn't work, try someplace back in the history stack			if((hsl >= 2)&&(this.historyStack[hsl-2])){				if(this.historyStack[hsl-2].urlHash==window.location.hash){					this.handleBackButton();					return;				}			}		}	},
meta: 4707	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4707/50c3492c4c3c825dbd3401e134a19ed46799c456/dojo.js.uncompressed.js/buggy/www/resources/dojo-ajax/dojo.js.uncompressed.js