rem: myAnim = new YAHOO.util.Motion('drag', { points:{by:[x,y]} }, 1, YAHOO.util.Easing.easeBoth); 
add: myAnim = new YAHOO.util.Motion('drag', { points:{by:[x,y]} }, 10, YAHOO.util.Easing.easeOut); myAnim.useSeconds = false; 
context: function pan(x, y) {    if (!myAnim || !myAnim.isAnimated()) {        update_tiles(x, y, true, false);        myAnim = new YAHOO.util.Motion('drag', { points:{by:[x,y]} }, 1, YAHOO.util.Easing.easeBoth);        myAnim.animate();    }}
meta: 11014	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/11014/58b8413ad19c5b21f3c782dbde97d7af24bb86ff/js.js/buggy/web/js.js