function validate(){
	var objForm=document.contact_form;
	var strMessage="Please complete the following fields:\n\n";
	var misFields=0;
	
	if(objForm.Name.value==""){
		objForm.Name.style.background='yellow';
		strMessage+="     - Contact name\n";
		misFields+=1;
	}
	
	if(objForm.EmailFrom.value==""){
		objForm.EmailFrom.style.background='yellow';
		strMessage+="     - E-mail address\n";
		misFields+=1;
	}
	
	if(objForm.ContactMethod.value==""){
		objForm.ContactMethod.style.background='yellow';
		strMessage+="     - Contact method\n";
		misFields+=1;
	}

	if(objForm.Message.value==""){
		objForm.Message.style.background='yellow';
		strMessage+="     - Message to be sent\n";
		misFields+=1;
	}
	
	if (misFields!=0){
		alert(strMessage + "\nThen re-submit the form.");
	}

	return (misFields==0);	
}

function setStyle(objFocus){
	document.getElementById(objFocus).style.background='white';
}