function unload(whichfile) {
	document.getElementById(whichfile).value=null;
	filename = whichfile + '_name';
	//alert("C: " + filename);
	//alert("C: " + document.getElementById(filename).value);
	if (document.getElementById(filename).value=='' || document.getElementById(filename).value.indexOf('no_image') != -1) {
		delbox = 'del_' + whichfile;
		//alert(delbox);
		document.getElementById(delbox).checked=false;
	}
}
function uncheck(whichbox) {
	document.getElementById(whichbox).checked=false;
}
function confirm_delete() {
	if (confirm("Do you really want to delete this package?\nAll package data will be destroyed!\nThis cannot be undone!")) {
		document.dele_form.submit();
	}
}
function show_type() {
	type_val = document.contact_form.type[0].checked;
	if (type_val == true) {
		document.getElementById('address_spot1').style.display = 'block';
		document.getElementById('address_spot2').style.display = 'block';
		if (document.getElementById('address_spot1b')) {
			document.getElementById('address_spot1b').style.display = 'block';
			document.getElementById('address_spot2b').style.display = 'block';
		}
		document.getElementById('zip_spot1').style.display = 'block';
		document.getElementById('zip_spot2').style.display = 'block';
		document.getElementById('phone_spot1').style.display = 'block';
		document.getElementById('phone_spot2').style.display = 'block';
		document.getElementById('message_spot1').style.display = 'block';
		document.getElementById('message_spot2').style.display = 'block';
	} else {
		document.getElementById('address_spot1').style.display = 'none';
		document.getElementById('address_spot2').style.display = 'none';
		if (document.getElementById('address_spot1b')) {
			document.getElementById('address_spot1b').style.display = 'none';
			document.getElementById('address_spot2b').style.display = 'none';
		}
		document.getElementById('zip_spot1').style.display = 'none';
		document.getElementById('zip_spot2').style.display = 'none';
		document.getElementById('phone_spot1').style.display = 'none';
		document.getElementById('phone_spot2').style.display = 'none';
		document.getElementById('message_spot1').style.display = 'none';
		document.getElementById('message_spot2').style.display = 'none';
	}
}
function show_help(whichhelp) {
	thehelp = document.getElementById(whichhelp);
	thehelp.style.display = (thehelp.style.display == 'block' ? 'none' : 'block');
	if (whichhelp == 'delete_help') {
		document.getElementById('dele_form').style.height= (thehelp.style.display == 'block' ? '120px' : 'auto');
	}
}