// Creates new window from link
// Parameters:
// Link - link to show in window
// Effect:
// Opens a window with name "Additional" and shows needed link in it.
function linkWindow(linkURL)
{
	if (window.event)
	{
		event.cancelBubble = true;
		event.returnValue = false;
	}
	var width = Math.ceil(screen.width/2);
	var height = Math.ceil(screen.height*0.6);
	if (width < 600) width = 600;
	if (height < 400) height = 400;
	var left = Math.ceil(screen.width/4);
	var top = Math.ceil(screen.height*0.1);
	var oTarget = window.open(linkURL, "Additional", "height="+height+",width="+width+",scrollbars=1,left="+left+",top="+top);
	oTarget.focus();
	return false;
}

// Function to check all checkboxes of the form with predefined name
function checkAll(elm, name)
{
	for (i = 0; i < elm.form.elements.length; i++)
	{
		if (elm.form.elements[i].type == "checkbox" && elm.form.elements[i].name == name)
		{
			elm.form.elements[i].checked = elm.checked;
		}
	}
}

function getAbsolutePos(el)
{
	var SL = 0, ST = 0;
	var is_div = /^div$/i.test(el.tagName);
	if (is_div && el.scrollLeft)
		SL = el.scrollLeft;
	if (is_div && el.scrollTop)
		ST = el.scrollTop;
	var r = { x: el.offsetLeft - SL, y: el.offsetTop - ST };
	if (el.offsetParent)
	{
		var tmp = getAbsolutePos(el.offsetParent);
		r.x += tmp.x;
		r.y += tmp.y;
	}
	return r;
}

function createFCK(name, toolbarSet, width, height)
{
	// Create instance of FCKeditor
	var oFCKeditor = new FCKeditor(name);
	// Path to FCKeditor
	oFCKeditor.BasePath = '/include/fckeditor/';
	oFCKeditor.Width = width || '100%';
	oFCKeditor.Height = height || '500';

	// Custom configuration
	oFCKeditor.Config['CustomConfigurationsPath'] = '/website/maze/fckconfig/fckconfig.js';
	oFCKeditor.Config['EditorAreaCSS'] = '/website/maze/fckconfig/fck_editorarea.css';

	// Set language
	oFCKeditor.Config['AutoDetectLanguage'] = false;
	oFCKeditor.Config['DefaultLanguage'] = 'en';
	oFCKeditor.Config['LanguagePath'] = '/admin/language/en/fckeditor/';

	// Use site manager toolbar
	oFCKeditor.ToolbarSet = toolbarSet || 'SiteManager';

	// Show FCKeditor
	oFCKeditor.ReplaceTextarea();

	return oFCKeditor;
}

function createEmailFCK(name, toolbarSet, width, height)
{
	// Create instance of FCKeditor
	var oFCKeditor = new FCKeditor(name);
	// Path to FCKeditor
	oFCKeditor.BasePath = '/include/fckeditor/';
	oFCKeditor.Width = width || '100%';
	oFCKeditor.Height = height || '500';

	// Custom configuration
	oFCKeditor.Config['CustomConfigurationsPath'] = '/website/maze/fckconfig/fckconfigemail.js';
	oFCKeditor.Config['EditorAreaCSS'] = '/website/maze/fckconfig/fck_editorarea.css';

	// Set language
	oFCKeditor.Config['AutoDetectLanguage'] = false;
	oFCKeditor.Config['DefaultLanguage'] = 'en';
	oFCKeditor.Config['LanguagePath'] = '/admin/language/en/fckeditor/';

	// Use site manager toolbar
	oFCKeditor.ToolbarSet = toolbarSet || 'SiteManager';

	// Show FCKeditor
	oFCKeditor.ReplaceTextarea();

	return oFCKeditor;
}

var CustomSelect = Class.create();

CustomSelect.prototype = {
	initialize: function(name)
	{
		if (!($(name))) return;
		this.name = name;
		Event.observe(document, 'click', this.toggle.bindAsEventListener(this));
		Event.observe(document, 'keyup', this.close.bindAsEventListener(this));
	},

	toggle: function(event)
	{
		var target = Event.element(event);
		if (target.id == this.name+'Control')
		{
			event.stop();
			if ($(this.name).getStyle('display') == 'block')
				$(this.name).setStyle({display: 'none'});
			else
				$(this.name).setStyle({display: 'block'});
		}
		else
		{
			$(this.name).setStyle({display: 'none'});
		}
	},

	close: function(event)
	{
		if (event.keyCode == 27)
			$(this.name).setStyle({display: 'none'});
	}
}

document.observe('dom:loaded', function()
{
	new CustomSelect('WebsiteList');
	new CustomSelect('LanguageList');
});

function preventSelection(element)
{
	var preventSelection = false;

	function addHandler(element, event, handler)
	{
		if (element.attachEvent)
			element.attachEvent('on' + event, handler);
		else if (element.addEventListener)
			element.addEventListener(event, handler, false);
	}

	function removeSelection()
	{
		if (window.getSelection)
			window.getSelection().removeAllRanges();
		else if (document.selection && document.selection.clear)
			document.selection.clear(); // or empty?
	}

	function killCtrlA(event)
	{
		var event = event || window.event;
		var sender = event.target || event.srcElement;

		if (sender.tagName.match(/INPUT|TEXTAREA/i))
			return;

		var key = event.keyCode || event.which;
		if (event.ctrlKey && key == 'A'.charCodeAt(0))
		{
			removeSelection();
			if (event.preventDefault)
				event.preventDefault();
			else
				event.returnValue = false;
		}
	}

	// Do not allow to select text with mouse
	addHandler(element, 'mousemove', function()
	{
		if (preventSelection) removeSelection();
	});

	addHandler(element, 'mousedown', function(event)
	{
		var event = event || window.event;
		var sender = event.target || event.srcElement;
		preventSelection = !sender.tagName.match(/INPUT|TEXTAREA/i);
	});

	// avoid dblckick
	addHandler(element, 'mouseup', function()
	{
		if (preventSelection) removeSelection();
		preventSelection = false;
	});

	// avoid CTRL+A
	addHandler(element, 'keydown', killCtrlA);
	addHandler(element, 'keyup', killCtrlA);
}

function getPageSize()
{
	var xScroll, yScroll;

	if (window.innerHeight && window.scrollMaxY)
	{
		xScroll = document.body.scrollWidth;
		yScroll = window.innerHeight + window.scrollMaxY;
	}
	else if (document.body.scrollHeight > document.body.offsetHeight)
	{
		// all but Explorer Mac
		xScroll = document.body.scrollWidth;
		yScroll = document.body.scrollHeight;
	}
	else if (document.documentElement && document.documentElement.scrollHeight > document.documentElement.offsetHeight)
	{
		// Explorer 6 strict mode
		xScroll = document.documentElement.scrollWidth;
		yScroll = document.documentElement.scrollHeight;
	}
	else
	{
		// Explorer Mac...would also work in Mozilla and Safari
		xScroll = document.body.offsetWidth;
		yScroll = document.body.offsetHeight;
	}

	var windowWidth, windowHeight;
	if (self.innerHeight)
	{
		// all except Explorer
		windowWidth = self.innerWidth;
		windowHeight = self.innerHeight;
	}
	else if (document.documentElement && document.documentElement.clientHeight)
	{
		// Explorer 6 Strict Mode
		windowWidth = document.documentElement.clientWidth;
		windowHeight = document.documentElement.clientHeight;
	}
	else if (document.body)
	{
		// other Explorers
		windowWidth = document.body.clientWidth;
		windowHeight = document.body.clientHeight;
	}

	// for small pages with total height less then height of the viewport
	if	(yScroll < windowHeight)
	{
		pageHeight = windowHeight;
	}
	else
	{
		pageHeight = yScroll;
	}

	// for small pages with total width less then width of the viewport
	if (xScroll < windowWidth)
	{
		if (yScroll > windowHeight)
			pageWidth = windowWidth - 16;
		else
			pageWidth = windowWidth;
	}
	else
	{
		pageWidth = xScroll;
	}

	return [pageWidth, pageHeight, windowWidth, windowHeight];
}

function getScrollTop()
{
	var scrollTop = 0;
	if (window.pageYOffset)
		scrollTop = window.pageYOffset;
	else if (document.documentElement.scrollTop)
		scrollTop = document.documentElement.scrollTop;
	else if (document.body.scrollTop)
		scrollTop = document.body.scrollTop;
	return scrollTop;
}

function numberFormat(number, decimals, dec_point, thousands_sep)
{
	// Formats a number with grouped thousands
	//
	// version: 1102.614
	// discuss at: http://phpjs.org/functions/number_format
	// +   original by: Jonas Raoni Soares Silva (http://www.jsfromhell.com)
	// +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
	// +     bugfix by: Michael White (http://getsprink.com)
	// +     bugfix by: Benjamin Lupton
	// +     bugfix by: Allan Jensen (http://www.winternet.no)
	// +    revised by: Jonas Raoni Soares Silva (http://www.jsfromhell.com)
	// +     bugfix by: Howard Yeend
	// +    revised by: Luke Smith (http://lucassmith.name)
	// +     bugfix by: Diogo Resende
	// +     bugfix by: Rival
	// +      input by: Kheang Hok Chin (http://www.distantia.ca/)
	// +   improved by: davook
	// +   improved by: Brett Zamir (http://brett-zamir.me)
	// +      input by: Jay Klehr
	// +   improved by: Brett Zamir (http://brett-zamir.me)
	// +      input by: Amir Habibi (http://www.residence-mixte.com/)
	// +     bugfix by: Brett Zamir (http://brett-zamir.me)
	// +   improved by: Theriault
	// +      input by: Amirouche
	// +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
	// *     example 1: number_format(1234.56);
	// *     returns 1: '1,235'
	// *     example 2: number_format(1234.56, 2, ',', ' ');
	// *     returns 2: '1 234,56'
	// *     example 3: number_format(1234.5678, 2, '.', '');
	// *     returns 3: '1234.57'
	// *     example 4: number_format(67, 2, ',', '.');
	// *     returns 4: '67,00'
	// *     example 5: number_format(1000);
	// *     returns 5: '1,000'
	// *     example 6: number_format(67.311, 2);
	// *     returns 6: '67.31'
	// *     example 7: number_format(1000.55, 1);
	// *     returns 7: '1,000.6'
	// *     example 8: number_format(67000, 5, ',', '.');
	// *     returns 8: '67.000,00000'
	// *     example 9: number_format(0.9, 0);
	// *     returns 9: '1'
	// *    example 10: number_format('1.20', 2);
	// *    returns 10: '1.20'
	// *    example 11: number_format('1.20', 4);
	// *    returns 11: '1.2000'
	// *    example 12: number_format('1.2000', 3);
	// *    returns 12: '1.200'
	// *    example 13: number_format('1 000,50', 2, '.', ' ');
	// *    returns 13: '100 050.00'
	number = (number + '').replace(',', '').replace(' ', '');
	var n = !isFinite(+number) ? 0 : +number,
	prec = !isFinite(+decimals) ? 0 : Math.abs(decimals),
	sep = (typeof thousands_sep === 'undefined') ? ',' : thousands_sep,
	dec = (typeof dec_point === 'undefined') ? '.' : dec_point,
	s = '',
	toFixedFix = function (n, prec)
	{
		var k = Math.pow(10, prec);
		return '' + Math.round(n * k) / k;
	};
	// Fix for IE parseFloat(0.55).toFixed(0) = 0;
	s = (prec ? toFixedFix(n, prec) : '' + Math.round(n)).split('.');
	if (s[0].length > 3)
	{
		s[0] = s[0].replace(/\B(?=(?:\d{3})+(?!\d))/g, sep);
	}
	if ((s[1] || '').length < prec)
	{
		s[1] = s[1] || '';
		s[1] += new Array(prec - s[1].length + 1).join('0');
	}
	return s.join(dec);
}

function switchTabOf(tab, total)
{
	if(tab>2){
		jQuery('.buttons').hide();
	}else{
		jQuery('.buttons').show();
	}
	for(var i=1; i<=total; i++)
	{
		$('content-'+i).hide();
	}
	for(var i=1; i<=total; i++)
	{
		if(i == 1) 
		{
			$('tab-'+i).className = 'first';
		}
		else if(i == total) 
		{
			$('tab-'+i).className = 'last';
		}
		else
		{
			$('tab-'+i).className = '';
		}
		
		if(i == tab)
		{
			if(i == total)
			{
				$('tab-'+i).className = 'active-last';
			}
			else 
			{
				$('tab-'+i).className = 'active';
			}
		}
		else if(i == tab+1)
		{
			if(i == total)
			{
				$('tab-'+i).className = 'past-active-last';
			}
			else 
			{
				$('tab-'+i).className = 'past-active';
			}
		}
	}
	$('content-'+tab).show();
}