function verif_form()
{
	
if(document.ContactForm.name_last.value.length==0)
	{
	alert('Please type your name');
	document.ContactForm.name_last.focus()
	return false
	}
	
if(document.ContactForm.name_first.value.length==0)
	{
	alert('Please type your firstname');
	document.ContactForm.name_first.focus()
	return false
	}	
		

if(document.ContactForm.company.value.length==0)
	{
	alert('Please type your company name');
	document.ContactForm.company.focus()
	return false
	}
	
if(document.ContactForm.email.value.length == 0)
		{
		alert('Please type an email adress');
		document.ContactForm.email.focus();
		return false;
		}		
if(document.ContactForm.email.value.length>1)
		{
		adresse = document.ContactForm.email.value;
		var place = adresse.indexOf("@",1);
		var point = adresse.indexOf(".",place+1);
		if ((place > -1)&&(adresse.length >2)&&(point > 1))
			{
			ok = 'ok';
			}
			else
			{
			alert('Please type a valid email adress');
			document.ContactForm.email.focus();
			return false;
			}
		}

if(document.ContactForm.subject.value.length==0)
	{
	alert('Please type a subject');
	document.ContactForm.subject.focus()
	return false
	}

if(document.ContactForm.comment.value.length==0)
	{
	alert('Please type your message');
	document.ContactForm.comment.focus()
	return false
	}
	

}




function check_form()
{
	
if(document.form_newsletter.name_last.value.length==0)
	{
	alert('Please type your name');
	document.form_newsletter.name_last.focus()
	return false
	}
	
if(document.form_newsletter.name_first.value.length==0)
	{
	alert('Please type your firstname');
	document.form_newsletter.name_first.focus()
	return false
	}	
		

if(document.form_newsletter.email.value.length == 0)
		{
		alert('Please type an email adress');
		document.form_newsletter.email.focus();
		return false;
		}		
if(document.form_newsletter.email.value.length>1)
		{
		adresse = document.form_newsletter.email.value;
		var place = adresse.indexOf("@",1);
		var point = adresse.indexOf(".",place+1);
		if ((place > -1)&&(adresse.length >2)&&(point > 1))
			{
			ok = 'ok';
			}
			else
			{
			alert('Please type a valid email adress');
			document.form_newsletter.email.focus();
			return false;
			}
		}

}