//browserchecks
var browser
if(document.all) browser="doc_all"
else if(document.layers) browser="doc_layers"
else if (navigator.appVersion.charAt(0) == "5"&&navigator.appName == "Netscape") browser="ns_6"
else if(document.getElementById) browser="doc_by_id"
else browser="default";

//to alter table cell bgcolor
function cell_over(cell_on) {
col_on="#800080";
if (browser=="ns_6")cell_on.style.background=col_on;
else cell_on.bgColor=col_on;
}
function cell_out(cell_off) {
col_off="#833340";
if (browser=="ns_6")cell_off.style.background=col_off;
else cell_off.bgColor=col_off;
}