Код:
<script type="text/javascript">
        var arr=document.links
        var arr1=new Array ("", "")
        var arr2=new Array ("", "", "", "")
        var arr3=new Array ("", "", "", "")
        var arr4=new Array ("", "", "", "", "")
        var arr5=new Array ("", "", "", "", "")
        var arr6=new Array ("", "", "", "", "")
        for (x in arr)
        {for (y in arr1)
        {if (arr[x].innerHTML==arr1[y])
        {
        arr[x].innerHTML="<font color='red'>"+arr[x].innerHTML+"</font>"}
        }}

        for (x in arr)
        {for (j in arr2)
        {if (arr[x].innerHTML==arr2[j])
        {
        arr[x].innerHTML="<font color='blue'>"+arr[x].innerHTML+"</font>"}}}

        for (x in arr)
        {for (l in arr3)
        {if (arr[x].innerHTML==arr3[l])
        {
        arr[x].innerHTML="<font color='orange'>"+arr[x].innerHTML+"</font>"}}}

        for (x in arr)
        {for (j in arr4)
        {if (arr[x].innerHTML==arr4[j])
        {
        arr[x].innerHTML="<font color='green'>"+arr[x].innerHTML+"</font>"}}}

        for (x in arr)
        {for (p in arr5)
        {if (arr[x].innerHTML==arr5[p])
        {
        arr[x].innerHTML="<font color='yellow'>"+arr[x].innerHTML+"</font>"}}}

        for (x in arr)
        {for (s in arr6)
        {if (arr[x].innerHTML==arr6[s])
        {
        arr[x].innerHTML="<font color='pink'>"+arr[x].innerHTML+"</font>"}}}

        </script>

1) Красный
2) Синий
3) Оранжевый
4) Зеленый
5) Желтый
6) Розовый