function setcolour(field, colour){
	field.style.backgroundColor = colour;
}

function validate(){

if(document.contact.name.value==""){setcolour(document.contact.name, '#ede6de');document.contact.name.focus();alert("Please fill in your name");return false}else{setcolour(document.contact.name, '#f9f5f0')}

if(document.contact.email.value=="" || document.contact.email.value.search("@")==-1 || document.contact.email.value.search("[.*]")==-1){setcolour(document.contact.email, '#ede6de');document.contact.email.focus();alert("Please enter a valid email address");return false}else{setcolour(document.contact.email, '#f9f5f0')}

if(document.contact.phone.value==""){setcolour(document.contact.phone, '#ede6de');document.contact.phone.focus();alert("Please fill in your phone number");return false}else{setcolour(document.contact.phone, '#f9f5f0')}

if(document.contact.comment.value==""){setcolour(document.contact.comment, '#ede6de');document.contact.comment.focus();alert("Please fill in your enquiry details");return false}else{setcolour(document.contact.comment, '#f9f5f0')}

}