function checkValue(){
	if(document.business.uname.value == ''){
		alert("You must enter your name");
		document.business.uname.focus();
		return false;
	}
	if(document.business.uemail.value == ''){
		alert("You must enter your email");
		document.business.uemail.focus();
		return false;
	}
	if(document.business.umsg.value == ''){
		alert("Please tell us what you wanted to say");
		document.business.umsg.focus();
		return false;
	}	
}