// DL10Base.js
//
// Copyright © 2007 DL10 Design Limited. All Rights Reserved.
//
// 1 March 2007

//
// Global Variables
//

var currentRow = null;
var originalClass = null;
var currentID = null;

//
// Base Functions
//

// Browser Detect Functions

var BrowserDetect = {
	init : function() {
		this.browser = this.searchString(this.dataBrowser)
				|| "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent)
				|| this.searchVersion(navigator.appVersion)
				|| "an unknown version";
		this.OS = this.searchString(this.dataOS) || "an unknown OS";
	},
	searchString : function(data) {
		for ( var i = 0; i < data.length; i++) {
			var dataString = data[i].string;
			var dataProp = data[i].prop;
			this.versionSearchString = data[i].versionSearch
					|| data[i].identity;
			if (dataString) {
				if (dataString.indexOf(data[i].subString) != -1)
					return data[i].identity;
			} else if (dataProp)
				return data[i].identity;
		}
	},
	searchVersion : function(dataString) {
		var index = dataString.indexOf(this.versionSearchString);
		if (index == -1)
			return;
		return parseFloat(dataString.substring(index
				+ this.versionSearchString.length + 1));
	},
	dataBrowser : [ {
		string :navigator.userAgent,
		subString :"OmniWeb",
		versionSearch :"OmniWeb/",
		identity :"OmniWeb"
	}, {
		string :navigator.vendor,
		subString :"Apple",
		identity :"Safari"
	}, {
		prop :window.opera,
		identity :"Opera"
	}, {
		string :navigator.vendor,
		subString :"iCab",
		identity :"iCab"
	}, {
		string :navigator.vendor,
		subString :"KDE",
		identity :"Konqueror"
	}, {
		string :navigator.userAgent,
		subString :"Firefox",
		identity :"Firefox"
	}, {
		string :navigator.vendor,
		subString :"Camino",
		identity :"Camino"
	}, { // for newer Netscapes (6+)
				string :navigator.userAgent,
				subString :"Netscape",
				identity :"Netscape"
			}, {
				string :navigator.userAgent,
				subString :"MSIE",
				identity :"Explorer",
				versionSearch :"MSIE"
			}, {
				string :navigator.userAgent,
				subString :"Gecko",
				identity :"Mozilla",
				versionSearch :"rv"
			}, { // for older Netscapes (4-)
				string :navigator.userAgent,
				subString :"Mozilla",
				identity :"Netscape",
				versionSearch :"Mozilla"
			} ],
	dataOS : [ {
		string :navigator.platform,
		subString :"Win",
		identity :"Windows"
	}, {
		string :navigator.platform,
		subString :"Mac",
		identity :"Mac"
	}, {
		string :navigator.platform,
		subString :"Linux",
		identity :"Linux"
	} ]

};
BrowserDetect.init();

// Printing Functions

function printPage(printFormatedPage) {

	var display_settings = "toolbar=yes,location=no,directories=yes,menubar=yes,scrollbars=yes,width=650"

	var docPrint = window.open("", "_blank", display_settings);
	docPrint.location = printFormatedPage;
	docPrint.focus();

}

// Validation Functions

function TD_findObj(n, d) {

	var x;

	if (!d) {

		d = document;

	}

	x = d.getElementById(n);

	return x;

}

function TD_validateForm() {

	var i, p, q, nm, test, num, min, max, errors = '', args = TD_validateForm.arguments;

	for (i = 0; i < (args.length - 2); i += 3) {

		test = args[i + 2];
		val = TD_findObj(args[i]);

		if (val) {

			nm = val.name;

			if ((val = val.value) != "") {

				if (test.indexOf('isEmail') != -1) {

					p = val.indexOf('@');
					if (p < 1 || p == (val.length - 1)) {

						errors += '- ' + nm + ' must contain an e-mail address.\n';

					}

				} else if (test != 'R') {

					num = parseFloat(val);

					if (isNaN(val)) {

						errors += '- ' + nm + ' must contain a number.\n';

					}
					if (test.indexOf('inRange') != -1) {

						p = test.indexOf(':');
						min = test.substring(8, p);
						max = test.substring(p + 1);

						if (num < min || max < num) {

							errors += '- ' + nm
									+ ' must contain a number between ' + min
									+ ' and ' + max + '.\n';

						}

					}

				}

			} else if (test.charAt(0) == 'R') {

				errors += '- ' + nm + ' is required.\n';

			}

		}

	}

	if (errors) {

		alert('The following error(s) occurred:\n' + errors);
		errors == '';
		return false;
	}

	errors == ''
	return true;

}

function validateForm(formElement) {

	var valid = TD_validateForm('contact_name', 'Name', 'R',
			'contact_telephone', 'Telephone', 'R', 'contact_email', 'e-Mail',
			'RisEmail', 'contact_query', 'Query', 'R');

	if (valid) {
		formElement.action = "processing/processquery.php";
	} else {
		$('contact_name').focus();
	}

	return valid;

}

function loadAddresses() {

	var map = new Array();
	var address = new Array();

	map[0] = new GMap2(document.getElementById("map1"));
	address[0] = new GLatLng(54.530969, -1.903274);
	map[1] = new GMap2(document.getElementById("map2"));
	address[1] = new GLatLng(51.516221, -.097053);
	map[2] = new GMap2(document.getElementById("map3"));
	address[2] = new GLatLng(54.549131, -1.317415);

	map[0].setCenter(address[0], 13);
	map[1].setCenter(address[1], 15);
	map[2].setCenter(address[2], 15);

	var markerData = "<b>Rokeby Developments</b><br />Egglestone Abbey,<br />Barnard Castle,<br />County Durham,<br />DL12 9TN";
	map[0].addControl(new GSmallMapControl());
	var marker1 = new GMarker(address[0]);
	map[0].addOverlay(marker1);
	// marker1.openInfoWindowHtml( markerData );

	markerData = "<b>Rokeby Southern</b><br />16 St Martins Le Grand,<br />London,<br />EC1A 4EH";
	map[1].addControl(new GSmallMapControl());
	var marker2 = new GMarker(address[1]);
	map[1].addOverlay(marker2);
	// marker2.openInfoWindowHtml( markerData );

	markerData = "<b>Rokeby Developments Northern Ltd</b><br />Surtees Business Centre,<br />Bowesfield Lane,<br />Stockton on Tees,<br />TS18 3HP";
	map[2].addControl(new GSmallMapControl());
	var marker3 = new GMarker(address[2]);
	map[2].addOverlay(marker3);
	// marker3.openInfoWindowHtml( markerData );

}

// Page Loading

function loadPage(newURL) {

	document.location = newURL;

}

function loadExternalPage(newURL, windowName) {

	if (window != "") {

		var windowHandle = window.open('http://' + newURL, windowName, '');

	} else {

		document.location = "http://" + newURL;

	}

}

// Rollovers

function doHover(element, node) {

	var elementClass = element.className;
	if (null == node) {
		elementClass += " over";
	} else {
		elementClass += " " + node;
	}

	element.className = elementClass;

}

function doUnHover(element, node) {

	var elementClass = element.className;
	var re = null;
	
	if (null == node) {
		re = new RegExp(' over', '');
	} else {
		node = ' ' + node;
		re = new RegExp(node, '');
	}

	elementClass = elementClass.replace(re, "");
	element.className = elementClass;

}

function doCrumbHover(element) {

	var id = $(element).id;
	var idParts = id.split("_");
	var index = idParts[1];
	var nextCrumb = null;

	var part1 = null;
	var part2 = null;
	var part3 = null;

	if (index == 1) {
		nextCrumb = $('crumb_' + (Number(index) + 1));
	}

	if (null == nextCrumb && index == 1) {
		part1 = $('crumb_' + index);
		part2 = $('crumbt_' + index);
	} else {
		part1 = $('crumb_' + index);
		part2 = $('crumbt_' + index);
		part3 = $('crumbt_' + (index - 1));
	}
	
	if ( index == 1 && null != nextCrumb )
	{
		doHover( part1, 'standby' );
		doHover( part2, 'standbyn' );
	}
	else if ( index == 1 && null == nextCrumb )
	{
		doHover( part1, 'standby' );
		doHover( part2, 'standby' );
	}
	else
	{
		doHover( part1, 'standby' );
		doHover( part2, 'standby' );
		doHover( part3, 'standby' );
	}

}

function doCrumbUnHover(element) {
	var id = $(element).id;
	var idParts = id.split("_");
	var index = idParts[1];
	var nextCrumb = null;

	var part1 = null;
	var part2 = null;
	var part3 = null;

	if (index == 1) {
		nextCrumb = $('crumb_' + (Number(index) + 1));
	}

	if (null == nextCrumb && index == 1) {
		part1 = $('crumb_' + index);
		part2 = $('crumbt_' + index);
	} else {
		part1 = $('crumb_' + index);
		part2 = $('crumbt_' + index);
		part3 = $('crumbt_' + (index - 1));
	}
	
	if ( index == 1 && null != nextCrumb )
	{
		doUnHover( part1, 'standby' );
		doUnHover( part2, 'standbyn' );
	}
	else if ( index == 1 && null == nextCrumb )
	{
		doUnHover( part1, 'standby' );
		doUnHover( part2, 'standby' );
	}
	else
	{
		doUnHover( part1, 'standby' );
		doUnHover( part2, 'standby' );
		doUnHover( part3, 'standby' );
	}
}