Replaced String.fromCharCode.apply by a loop in order to avoid the error of maximum call stack size exceeded
Added class active to the first label in ligand selector
Moved drawSurface and getExtent from surface.js to iview.js
Integrated iview.js into index.js
Removed curveWidth, helixSheetWidth, coilWidth, thickness, axisDiv, strandDiv, tubeDiv
Initialized options to the active values in index.html
Fixed a bug in parsing elem
Filtered out H only
Set colorProteinBy to atom by default
Renamed vdw by Van der Waals
Added the var prefix to functions
Shuffled code