function  validateRequestForm(form){

		
	if(form.organization.value == ""){
		alert('Please, fill in your Organization.');
	
		form.organization.focus();
		return false;
	}else if(form.first_name.value == ""){
		alert('Please, fill in your First name.');
		form.first_name.focus();
		return false;
	}else if(form.last_name.value == ""){
		alert('Please, fill in your Last name.');
		form.last_name.focus();
		return false;
	
	}else if(form.city.value == ""){
		alert('Please, fill in your City.');
		form.city.focus();
		return false;
	
	}else if(form.country.value == "0"){
		alert('Please, fill in your Country.');
		form.country.focus();
		return false;
	}else if(form.telephone.value == ""){
		alert('Please, fill in your Telephone.');
		form.telephone.focus();
		return false;
	}else if(form.countrytelephone.value == ""){
		alert('Please, fill in your Telephone.');
		form.countrytelephone.focus();
		return false;
	
	}else if(form.email.value == ""){
		alert('Please, fill in your E-mail.');
		form.email.focus();
		return false;
	}else if(!isEmail(form.email.value)){
		alert('Please, fill validate E-mail.');
		form.email.focus();
		return false;
	/*}else if(form.meeting_name.value == ""){
		alert('Please, fill in your Meeting name.');
	
		form.meeting_name.focus();
		return false;
	*/
	}else if(form.expected_attendees.value == ""){
		alert('Please, fill in your Expected Attendees.');
		form.expected_attendees.focus();
		return false;
	
	}else if(form.preferred_dates.value == ""){
		alert('Please, fill in your Preferred Dates.');
		form.preferred_dates.focus();
		return false;
	
	}else{
	   
	   return true;
	}
}