2 <svg xmlns=
"http://www.w3.org/2000/svg"
3 xmlns:
xlink=
"http://www.w3.org/1999/xlink" onload=
"init()">
9 c= document.getElementById(
"use")
10 setInterval(
"loop()",
500);
14 c.setAttributeNS(
"http://www.w3.org/1999/xlink",
"href",
"#rec"+flag)
21 <symbol shape-rendering=
"optimizeSpeed" id=
"rec0" viewBox=
"0 0 64 64">
22 <rect width=
"59" height=
"59" x=
"5" y=
"5" fill=
"blue" />
23 <text x=
"17" y=
"56" font-size=
"60" click=
"none" > A
</text>
27 <symbol shape-rendering=
"optimizeSpeed" id=
"rec1" viewBox=
"0 0 64 64">
28 <rect width=
"59" height=
"59" x=
"5" y=
"5" fill=
"magenta" />
29 <text x=
"17" y=
"56" font-size=
"60" click=
"none" > B
</text>
32 <use id=
"use" xlink:
href=
"#rec0"/>