function checkform(){
	var err ='';
	var ok = 0;
	if (document.getElementById('fName').value=='') {
		ok = 1;
		err += '\t - Your first name\n';
    }
	if (document.getElementById('lName').value=='') {
		ok = 1;
		err += '\t - Your surname\n';
    }
	if (document.getElementById('email').value.indexOf('@') < 1) {
		ok = 1;
		err += '\t - A valid email address\n';
	}
	if (document.general.message.value=='') {
        err +=('\t - Brief outline of your enquiry\n');
        ok = 1;
    }
	if ((document.general.preferredContact[0].checked)&&(document.general.telDay.value=='')) {
	    err+=('\t - Your daytime telephone number\n');
    	ok = 1;
	}
	if ((document.general.preferredContact[1].checked)&&(document.general.telEve.value=='')) {
	    err += ('\t - Your evening telephone number\n');
		ok = 1;
	}
	if (document.general.cv.value=='') {
	    err += ('\t - Your CV\n');
		ok = 1;
    }
	if (document.getElementById('security_code').value=='') {
		ok = 1;
		err += '\t - SPAM Prevention Code\n';
    }
	if(ok == 1){
		alert('Please check the following details and try again.\n\n'+err);
		return false;
	} else {
		verify();
		return false;
	}
}