/* Window openers */
function tipAFriend() {
	window.open( "tip.aspx", null, "height=460,width=345,status=yes,toolbar=no,menubar=no,location=no");
}

function open_window(url) {
	window.open(url,"","toolbar=no,location=left,directories=0,status=no,menubar=0,scrollbars=yes,resizable=yes,width=420,height=250");
}

function openPrintWindow() {
	window.open( 'printMap.aspx', null, 'height=600,width=800,status=yes,toolbar=no, scrollbars=yes,resizable=yes,menubar=yes,location=no');
}

/* Form validation */
function evalForm( p1, p2 ) {
	if( form1.AddressLine.value == "" ) {
		alert( p1 );
		return false;
	}
	if( form1.PostalCode.value == "" && form1.PrimaryCity.value == "" ) {
		alert( p2 );
		return false;
	}	
	return true;
}

function isZipCodeFilledIn( p1 ) {
	if( form1.PostalCode.value == "" ) {
		alert( p1 );
		return false;
	}
	return true;
}

function testAddressLine( p1 ) {
	if( form1.AddressLine.value == "" ) {
		alert( p1 );
		return false;
	}
	return true;
}

function testForm( p1, p2 ) {
	if( form1.myName.value == "" ) {
		alert( p1 );
		return false;
	}
	if( form1.friendsMail.value == "" ) {
		alert( p2 );
		return false;
	}
}