function MakeArray(n) { 
//allow new array to be made below... 
this.length = n 
for (i = 0;i<n;i++) 
   this[i] = null 
} 
color = new MakeArray(7) 
g = 0 
a = true 
color[1] = "red" 
color[2] = "orange" 
color[3] = "yellow" 
color[4] = "green" 
color[5] = "blue" 
color[6] = "indigo" 
color[7] = "violet" 
function lks() { 
if(a == true) { 
g++ 
} 
if(g==8) { 
g-- 
a = false 
} 
if(g==1) { 
g++ 
a = true 
} 
if(a == false) { 
g-- 
} 
document.linkColor = color[g] 
setTimeout ("lks()",300) 
} 
lks();