function popup(url,name,features) {
    window.open(url,name,features);
}
function validateForm() {
    message=new String('');
    var extra='';
    result_flag=true;
    once_flag=true;
    
    for(i in required) {
        if(document.getElementById(i).value==null || document.getElementById(i).value=='') {
            if(once_flag) {
                message='Please complete the following fields to continue:\n'+message;
                once_flag=false;
            }
            message=message+required[i]+', ';
            if(result_flag) {
                result_flag=false;
            }
        }
        if(i=='email') {
            regexp=/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*\.(\w{2}|(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum))$/;
            if(!regexp.test(document.getElementById('email').value)) {
                if(result_flag) {
                    result_flag=false;
                }
                extra='Please ensure that your email address has a vaild format';
            }
        }
    }
    if(message!='') {
        message=message.substring(0,message.length-2);
        message=message+'\n';
    }
    message=message+extra;
    if(!result_flag) {    
        alert(message);
    }
    return result_flag;
}
function getTestimonials() {
    setTimeout('getTestimonials()',5000);
    xajax_getTestimonial();
}
function showTestimonials() {
    if(quotes.length>0) {
        showTestimonial(0);
    }
}
function showTestimonial(count) {
    content=quotes[count]['content'];
    if (quotes[count]['credit']!=null && quotes[count]['credit']!='') {
        content+='<span class="credit"><br />- '+quotes[count]['credit']+'</span>';
    }
    content='<p class="testimonial">'+content+'</p>';
    document.getElementById('testimonial').innerHTML=content;
    count++;
    if(count==10) {
        count=0;
    }
    setTimeout('showTestimonial('+count+')',10000);
}