function get(name_control){
    	if (eval("document.form1." + name_control + ".value") == "")
			return false;
	    else
			return true;
	}

	function checkemail(str_email){
		var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
		if (filter.test(str_email))
			testresults=true
		else
			testresults=false
		return (testresults)
	}

	function check(){
		if (get('name') == false){ 
	   		alert('Sorry, field Name is mandatory');
			document.form1.name.focus();
			return; 
		}
		if (get('surname') == false){ 
	   		alert('Sorry, field Surname is mandatory');
			document.form1.surname.focus();
			return; 
		}
		if (get('address') == false){ 
	   		alert('Sorry, field Address is mandatory');
			document.form1.address.focus();			
			return; 
		}
		if (get('postcode') == false){ 
	   		alert('Sorry, field Post Code is mandatory.');
			document.form1.postcode.focus();			
			return; 
		}
		if (get('city') == false){ 
	   		alert('Sorry, field City is mandatory.');
			document.form1.city.focus();			
			return; 
		}
		if (get('country')== false){ 
	   		alert('Sorry, field Country is mandatory.');
			document.form1.country.focus();			
			return; 
		}
		if (get('phone') == false){ 
	   		alert('Sorry, field Phone is mandatory.');
			document.form1.phone.focus();			
			return; 
		}
		if (get('email') == false){ 
	   		alert('Sorry, field Email is mandatory.');
			document.form1.email.focus();			
			return; 
		}
		if(get('product')==false)
		{
			alert('Sorry, field Product is mandatory.');
			document.form1.product.focus();			
			return;
		}
		else{
			email=document.form1.email.value;
			if (checkemail(email) == false){
				alert('Please input a valid email address!')
				document.form1.email.focus();
				return;
			}
			else
				document.form1.submit();
		} 
		return;
	}