// handleEnter allows forms to 'tab' to the next field when the enter key is pushed, instead of submitting
	function handleEnter (field, event) {
		var keyCode = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode;
		if (keyCode == 13) {
			submit_sd();
		} 
		else
		return true;
	}
	
    function highlightField (field,select) {
            var i;
            for (i = 0; i < field.form.elements.length; i++)
                    if (field == field.form.elements[i])
                            break;
//                if (NS4) {
//                        field.form.elements[i].bgColor = '#E7EEF5';
//                } else {
                    field.form.elements[i].style.backgroundColor = '#E7EEF5';
//                }
            if (select&&field.form.elements[i].type=="text") field.form.elements[i].select();
    }

    function normalField (field) {
            var i;
            for (i = 0; i < field.form.elements.length; i++)
                    if (field == field.form.elements[i])
                            break;
//                if (NS4) {
//                        field.form.elements[i].bgColor = '#FFFFFF';
//                } else {
                    field.form.elements[i].style.backgroundColor = '#FFFFFF';
//                }

    }

    function highlightFieldFirst () {
            var i;
            i = 0;
            if (document.forms[0]>"") { //if the page has a form
                    while (document.forms[0].elements[i].type=="hidden")
                    { //find the first visible field
                            i++
                    }
                    if (document.forms[0].elements[i].type=="text") document.forms[0].elements[i].select();
                    document.forms[0].elements[i].focus();
                    if (document.forms[0].elements[i].type=="text"||document.forms[0].elements[i].type=="select"||document.forms[0].elements[i].type=="textarea") highlightField(document.forms[0].elements[i], '<?=FIELD_AUTO_SELECT;?>');
            }
    }