function validateContactForm()
{

var error="";
//var nr = document.contactform.phone.value;

if(document.contactform.subject.value=="") error+='Please enter your email subject!\n';
if(document.contactform.mesaj.value=="") error+='Please enter your message!\n';
if(document.contactform.emailad.value.indexOf("@")==-1) error+='The e-mail address is incorrect!!\n';
if(document.contactform.multiaddress.selectedIndex==0) error+='Please select a department!\n';
//if(isNaN(nr)) error+='Your phone number is incorect!!\n';


if (error!="") alert(error);
return error=="";
}