var col1; 
    col1 = "#dcdada";
var col1off; 
    col1off = "#ececec";

function taust1_1(asi1)
{
asi1.bgColor = col1;
}
function taust1_2(asi1)
{
asi1.bgColor = col1off;
}

var col2; 
    col2 = "#ececec";
var col2off; 
    col2off = "#f4f5f6";

function taust2_1(asi2)
{
asi2.bgColor = col2;
}
function taust2_2(asi2)
{
asi2.bgColor = col2off;
}