function checkform (formID) {
		
	var form = document.getElementById(formID);
		
	if (form.cust_name.value == '') {
		alert( "Please ensure that you entered your Name in the box provided." );
		form.cust_name.focus();
		return false ;
	}
	if (form.email.value == '') {
		alert( "Please ensure that you have entered your Email Address in the box provided." );
		form.email.focus();
		return false ;
	}
/*	var software = document.getElementById("software");
	var selectedSoftware = software.selectedIndex;
	if (selectedSoftware == 0) {
		alert( "Please ensure that you have selected your iPhone Software Version from the menu provided." );
		form.software.focus();
		return false ;
	}
*/	if (form.understand.checked == false) {
		alert( "Please ensure that you have ticked the box to show that you have read, understood and agree to iPhone Worldwide's Terms and Conditions." );
		form.understand.focus();
		return false ;
	}
	var operatingSystem;
	if (form.user1_0.checked) {
		operatingSystem = "Windows";
	} else if (form.user1_1.checked) {
		operatingSystem = "Mac OSx";
	} else {
		alert("Please ensure that you chosen your Computer Operating System.");
		return false;
		form.user1.focus();
	}
	itemName = -1;
	for (i = form.item1_desc.length-1; i > -1; i--) {
		if (form.item1_desc[i].checked) {
			itemName = i;
		}
	}
	if (itemName == -1) {
		alert("Please ensure that you have selected the iPhone Package you require.");
		return false;
		form.item1_desc.focus();
    }
	return true;
}