button1_a= new Image();
button1_a.src = "bilder/punkt.gif"
button1_b= new Image();
button1_b.src = "bilder/kreuz.gif"

button2_a= new Image();
button2_a.src = "bilder/punkt.gif"
button2_b= new Image();
button2_b.src = "bilder/kreuz.gif"

button3_a= new Image();
button3_a.src = "bilder/punkt.gif"
button3_b= new Image();
button3_b.src = "bilder/kreuz.gif"

button4_a= new Image();
button4_a.src = "bilder/punkt.gif"
button4_b= new Image();
button4_b.src = "bilder/kreuz.gif"

button5_a= new Image();
button5_a.src = "bilder/punkt.gif"
button5_b= new Image();
button5_b.src = "bilder/kreuz.gif"

button6_a= new Image();
button6_a.src = "bilder/punkt.gif"
button6_b= new Image();
button6_b.src = "bilder/kreuz.gif"

button7_a= new Image();
button7_a.src = "bilder/punkt.gif"
button7_b= new Image();
button7_b.src = "bilder/kreuz.gif"

button0_a= new Image();
button0_a.src = "bilder/punkt.gif"
button0_b= new Image();
button0_b.src = "bilder/kreuz.gif"

button8_a= new Image();
button8_a.src = "bilder/punkt.gif"
button8_b= new Image();
button8_b.src = "bilder/kreuz.gif"

button9_a= new Image();
button9_a.src = "bilder/schwein.jpg"
button9_b= new Image();
button9_b.src = "bilder/schwein_over.jpg"

button10_a= new Image();
button10_a.src = "bilder/rind.jpg"
button10_b= new Image();
button10_b.src = "bilder/rind_over.jpg"

button11_a= new Image();
button11_a.src = "bilder/kalb.jpg"
button11_b= new Image();
button11_b.src = "bilder/kalb_over.jpg"

button12_a= new Image();
button12_a.src = "bilder/lamm.jpg"
button12_b= new Image();
button12_b.src = "bilder/lamm_over.jpg"

button13_a= new Image();
button13_a.src = "bilder/huhn.jpg"
button13_b= new Image();
button13_b.src = "bilder/huhn_over.jpg"

button14_a= new Image();
button14_a.src = "bilder/wurst.jpg"
button14_b= new Image();
button14_b.src = "bilder/wurst_over.jpg"

button15_a= new Image();
button15_a.src = "bilder/pfeil.gif"
button15_b= new Image();
button15_b.src = "bilder/pfeil_over.gif"