var greatuae_div_clr =

document.getElementById("greatuae_maincolumn").getElementsByTagName("DIV");

        for (var greatuae_div_clra=0; greatuae_div_clra<greatuae_div_clr.length; greatuae_div_clra++) {

        if (greatuae_div_clr[greatuae_div_clra].className) {

        greatuae_div_clr[greatuae_div_clra].className = "";

        }

        }