Michael Müller cmichi

I hereby claim:

To claim this, I am signing this object:

	/*
	* returns the pixel color for a XBM (X BitMap) image.
	*
	* XBM is a plain text monochrome image format that takes the form of
	* C source code. images can directly be compiled into an application.
	*
	*/
	static int is_black(int x, int y, int img_width, int img_height)
	{
	char byte_containing_px;

	/**
	* Very simple way to check if a file exists on this domain.
	* Use with the jQuery library.
	*
	* Important: Works only on the same domain.
	* Cross-domain-requests have to be done in another way (see JSONP)!
	*
	* Use: console.log( "/data/list.json".fileExists() );
	*/
	String.prototype.fileExists = function() {