function doValidate(){
	z = getObjByName('sendername');
	if(z.value == ''){
		alert('Please supply your name so they know who the photo is from');
		focusTB('sendername');
		return false;
	} 
	z = getObjByName('senderemail');
	if(z.value == ''){
		alert('Please supply your email address so they can reply to the message your send');
		focusTB('senderemail');
		return false;
	} 
	re = new RegExp('^([a-z0-9_]|\\-|\\.)+@(([a-z0-9_]|\\-)+\\.)+[a-z]{2,4}$');
	if(z.value.search(re)){
		alert('Your email address does not seem to be valid...please check it');
		focusTB('senderemail');
		return false;
	}	
	z = getObjByName('email');
	if(z.value == ''){
		alert('Please supply your friend\'s email address so they can reply to the message your send');
		focusTB('email');
		return false;
	} 
	re = new RegExp('^([a-z0-9_]|\\-|\\.)+@(([a-z0-9_]|\\-)+\\.)+[a-z]{2,4}$');
	if(z.value.search(re)){
		alert('Your friend\'s email address does not seem to be valid...please check it');
		focusTB('email');
		return false;
	}	
	z = getObjByName('thesubject');
	if(z.value == ''){
		alert('Please supply a subject for the email');
		focusTB('thesubject');
		return false;
	} 
	z = getObjByName('message');
	if(z.value == ''){
		alert('Please supply a short message for the email');
		focusTB('message');
		return false;
	} 
	return false;
}