function validate(){

var flag = '0'
if (document.contact.Name.value == ''){flag='1'}
if (document.contact.Phone.value == ''){flag='1'}
if (document.contact.email.value == ''){flag='1'}
if (flag=='1'){
document.getElementById("span_name").style.visibility = 'visible'
document.getElementById("span_phone").style.visibility = 'visible'
document.getElementById("span_email").style.visibility = 'visible'
document.getElementById("span_required").style.display = 'block'

}
if (flag=='0'){
document.getElementById('contactDiv').style.visibility = 'hidden'
document.getElementById('hideframe').style.visibility = "hidden";
document.getElementById('sendmail').style.visibility = 'visible'
position2('testlink');
setTimeout("document.contact.submit()",1250);
//document.contact.submit()

}
}