java颜色盘程序，点击对应的颜色按钮，可以显示对应的颜色。-java color wheel program, click the corresponding color button, you can display the corresponding color.

This Javascr ipt will change the background one color to the next for each of the 10 colors then it starts the loop over again! There is also an On/Off button to let you start and stop the Javascr ipt.-This Javascr ipt will change the background one