function ltrim(s){
	return s.replace(/^\s*/,"");
}

function rtrim(s){
	return s.replace(/\s*$/,"");
}

function trim(s){
	return rtrim(ltrim(s));
}

function doSubmit(oForm) {
	if (isEmpty(oForm,3, "Your E-mail","") &&
		isEmail(oForm,3,"Your E-mail")){        
        oForm.FeedbackCategoryName.value = oForm.FeedbackCategory.options[oForm.FeedbackCategory.selectedIndex].text;        
        oForm.submit();
    }
    
    return false;    
}

function doKeyType(oForm, iIdx) {
/*	
    var sStr = oForm.elements[iIdx].value;
    if (sStr.length == 8) {
        oForm.elements[iIdx+1].select();
        oForm.elements[iIdx+1].focus(); // set next focus
    }
*/    
}