function validateFeedback(){
	var name=document.frmFeedback.name;
	var country=document.frmFeedback.country;
	var email=document.frmFeedback.email;
	var feedback=document.frmFeedback.feedback;
	var image_verification=document.frmFeedback.image_verification;
		
	if((name.value==null)||(name.value=="")){
		changeBackground(true, name);		
		changeBackground(false, country);
		changeBackground(false, email);
		changeBackground(false, feedback);
		changeBackground(false, image_verification);
			
		name.focus();
		return false;
	}

	if((country.value==null)||(country.value=="")){
		changeBackground(false, name);		
		changeBackground(true, country);
		changeBackground(false, email);
		changeBackground(false, feedback);
		changeBackground(false, image_verification);
		
		country.focus();
		return false;
	}
		
	if((email.value==null)||(email.value=="")){
		changeBackground(false, name);		
		changeBackground(false, country);
		changeBackground(true, email);
		changeBackground(false, feedback);
		changeBackground(false, image_verification);
		
		email.focus();
		return false;
	}

	if(echeck(email.value)==false){
		changeBackground(false, name);		
		changeBackground(false, country);
		changeBackground(true, email);
		changeBackground(false, feedback);
		changeBackground(false, image_verification);
		
		email.focus();
		return false;
	}
		
	if((feedback.value==null)||(feedback.value=="")){
		changeBackground(false, name);		
		changeBackground(false, country);
		changeBackground(false, email);
		changeBackground(true, feedback);
		changeBackground(false, image_verification);
		
		feedback.focus();
		return false;
	}
	
	if((image_verification.value==null)||(image_verification.value=="")){
		changeBackground(false, name);		
		changeBackground(false, country);
		changeBackground(false, email);
		changeBackground(false, feedback);
		changeBackground(true, image_verification);
		
		image_verification.focus();
		return false;
	}	
}