function textCounter(field, countfield, maxlimit) {
if (field.value.length > maxlimit) 
field.value = field.value.substring(0, maxlimit);
else 
countfield.value = maxlimit - field.value.length;

}

function CH(tr, mode) {
if (mode == 0) {
oldCol = tr.className;
tr.className = 'trOver';
} else {
tr.className = oldCol;
}
}

document.rightClickDisabled = true;