New Features - galaga 2013-02-11

-Done-
Added web shrinking animation, finally get into oblivion.
Added Merging Music - sound3.play();
Set limited move-area, player can NOT hide behind the screen anymore ;) [mouse and keyboard both are modified]
Changed Suri width and height : from 15px to 13px.
Added SkipIndex to make a space between Suri series.
Shortened LUCKY_LIFE_LIMIT upto 50 from 300 - it's too long to play inevitably.
Changed the fixed luckyLife to dynamic new limit logic using 'luckyLife += LUCKY_LIFE_LIMIT;'
Added a speed up feature on bullets, leveling up each level.
Added a feature to select ONLY Bad1 as a spider.
Added that One stage two spider selection but selected one by one.
Lowered down Lucky shot percentage to 20 from 30
Added merging animation ; to be TWO galagas.

-To do-
To add blue bad1 and hp =2, when got a shot, change its color
To Give 5 secs to wait for player and then a spider gets back to the position
To specify the lucky life at specified number, since the bullets' height is longer than 1, it's multiplied 3 or so even if it's defined at 50.