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Line Length //JavaScript Function

09.09.2005
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        <a href="http://jsfromhell.com/math/line-length">
Returns the length of a line.

[UPDATED CODE AND HELP CAN BE FOUND HERE]
</a>


//+ Jonas Raoni Soares Silva
//@ http://jsfromhell.com/math/line-length [v1.0]

lineLength = function( x, y, x0, y0 ){
	return Math.sqrt( ( x -= x0 ) * x + ( y -= y0 ) * y );
};