function checkIntroduceForm(){
	var check_val='true';
	if (document.contact_form.contact_name.value==""){
		alert('Please enter your Name');
		return false;
		check_val='false';
	}
	if (document.contact_form.contact_email.value==""){
		alert('Please enter your E-mail');
		return false;
		check_val='false';
	}
	if (document.contact_form.interest.value==""){
		alert('Please enter your Interest');
		return false;
		check_val='false';
	}
	if (document.contact_form.contact_comments.value==""){
		alert('Please enter your Comments');
		return false;
		check_val='false';
	}
	if (document.contact_form.contact_human.value==""){
		alert('Please answer the Spam Check if you are human.');
		return false;
		check_val='false';
	}
	if (check_val=='false'){
		return false;
	}
	else {
		return true;
	}
}

function checkPricingForm(){
	var check_val='true';
	if (document.pricing_form.contact_name.value==""){
		alert('Please enter your Name');
		return false;
		check_val='false';
	}
	if (document.pricing_form.contact_email.value==""){
		alert('Please enter your E-mail');
		return false;
		check_val='false';
	}
	if (document.pricing_form.interest.value==""){
		alert('Please enter your Interest');
		return false;
		check_val='false';
	}
	if (document.pricing_form.contact_human.value==""){
		alert('Please answer the Spam Check if you are human.');
		return false;
		check_val='false';
	}
	if (check_val=='false'){
		return false;
	}
	else {
		return true;
	}
}