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Line Length //JavaScript Function
<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 );
};
