Moving drop down list (option) value to another option

Moving drop down list (option) value to another option



function copyItems(ddlIdSource, ddlIdTarget) {
        jQuery('#' + ddlIdTarget +' > option').remove();
        jQuery('#' +ddlIdSource +' > option').each(function () {
            alert(this.text + '   ' + this.value);
            jQuery("#" + ddlIdTarget).append(this);
        });
    }