function validate_enquiry(form) {
	
	var validExp = /[0-9]{10,11}/;
	
	var cell = document.getElementById(form).contactnum.value;
	var testCell = validExp.test(cell);
	
	if(document.getElementById(form).fname.value == "First Name *") {
		alert("Please enter your name.");
	} else if(document.getElementById(form).lname.value == "Last Name *") {
		alert("Please enter your last name.");			
	} else if(document.getElementById(form).email.value == "Email Address *") {
		alert("Please enter your email address.");		 
	} else if ((document.getElementById(form).email.value.search("@")==-1) || (document.getElementById(form).email.value.search("[.*]")==-1)) {
        alert("Please make sure that you fill in your email field correctly.");	
	} else if(document.getElementById(form).contactnum.value == "Contact Number *" || (testCell == false) ){
		alert("Please enter your contact number correctly (numbers only).");	
	} else if(document.getElementById(form).comments.value == "Comments *") {
		alert("Please leave a comment.");	
	}else{
		document.getElementById(form).submit();
	}
	
}