jQuery(document).ready(function($) {
	$('#tabs').tabs({ fx: { opacity: 'show' } });

	$('#navigation ul').hover( function () {
		$(this).parents('li').addClass('current_page_item'); 
	}, function () {
		$(this).parents('li').removeClass('current_page_item');
	});
	
	$('#page_subnav li:last-child').addClass('last');
	
	$('#commentform input, #commentform textarea').each(function () {
		if ($(this).val() == '') {
			$(this).val($(this).attr('defaultvalue'));
		}
	}).focus(function () {
		$(this).removeClass('inputerror');
		if ($(this).val() == $(this).attr('defaultvalue')) {
			$(this).val('');
		}
	}).blur(function () {
		if ($(this).val() == '') {
			$(this).val($(this).attr('defaultvalue'));
		}
	});
	$('#commentform').submit(function () {
		$('#submiterror').remove();
		var errors = 0;
		$(this).find('textarea, input').each(function () {
			if ($(this).val() == $(this).attr('defaultvalue')) {
				if ($(this).attr('name') != 'comment_post_ID') {
					$(this).val('');
				}
			}
			if ($(this).hasClass('required') && $(this).val() == '') {
				$(this).addClass('inputerror');
				errors++;
			}
		});

		if (errors > 0) {
			$(this).find('textarea, input').each(function () {
				if ($(this).val() == '') {
					$(this).val($(this).attr('defaultvalue'));
				}
			});
			$(this).prepend('<div id="submiterror">Please complete the highlighted fields.</div>');
			return false;
		}
		return true;
	});
	
});

jQuery(function($) {
  $('a[rel=external]').attr('target', 'blank');
});
	
jQuery(function($){
  $('.commentlist li:even').addClass('even');
  $('.commentlist li:odd').addClass('odd');
  $('.modal_box').show();
});

//If the browser is W3 DOM compliant, execute setImageSwaps function
if (document.getElementsByTagName && document.getElementById) {
if (window.addEventListener) window.addEventListener('load', setImageSwaps, false);
else if (window.attachEvent) window.attachEvent('onload', setImageSwaps);
}

//When document loads, apply the prepareImageSwap function to various images with our desired settings
function setImageSwaps() {
//Mousedown, restore - for images in container with ID=example2
prepareImageSwap('example2',true,true,true,true);
//Hover, mousedown, no restore - for images in container with ID=example3
prepareImageSwap('example3',true,false,true,false);
//Hover with restore, most basic usage - for any image in document.body that are not yet processed (function accepts elements,too)
prepareImageSwap(document.body);
//Note that once an image is processed, it won't be processed again, so you should set more specific images first, e.g. document.body, as it is the grand
//container, has to be processed last.
}


//The following is the function that do the actual job

function prepareImageSwap(elem,mouseOver,mouseOutRestore,mouseDown,mouseUpRestore,mouseOut,mouseUp) {
//Do not delete these comments.
//Non-Obtrusive Image Swap Script by Hesido.com
//V1.1
//Attribution required on all accounts
	if (typeof(elem) == 'string') elem = document.getElementById(elem);
	if (elem == null) return;
	var regg = /(.*)(_nm\.)([^\.]{3,4})$/
	var prel = new Array(), img, imgList, imgsrc, mtchd;
	imgList = elem.getElementsByTagName('img');

	for (var i=0; img = imgList[i]; i++) {
		if (!img.rolloverSet && img.src.match(regg)) {
			mtchd = img.src.match(regg);
			img.hoverSRC = mtchd[1]+'_hv.'+ mtchd[3];
			img.outSRC = img.src;
			if (typeof(mouseOver) != 'undefined') {
				img.hoverSRC = (mouseOver) ? mtchd[1]+'_hv.'+ mtchd[3] : false;
				img.outSRC = (mouseOut) ? mtchd[1]+'_ou.'+ mtchd[3] : (mouseOver && mouseOutRestore) ? img.src : false;
				img.mdownSRC = (mouseDown) ? mtchd[1]+'_md.' + mtchd[3] : false;
				img.mupSRC = (mouseUp) ? mtchd[1]+'_mu.' + mtchd[3] : (mouseOver && mouseDown && mouseUpRestore) ? img.hoverSRC : (mouseDown && mouseUpRestore) ? img.src : false;
				}
			if (img.hoverSRC) {preLoadImg(img.hoverSRC); img.onmouseover = imgHoverSwap;}
			if (img.outSRC) {preLoadImg(img.outSRC); img.onmouseout = imgOutSwap;}
			if (img.mdownSRC) {preLoadImg(img.mdownSRC); img.onmousedown = imgMouseDownSwap;}
			if (img.mupSRC) {preLoadImg(img.mupSRC); img.onmouseup = imgMouseUpSwap;}
			img.rolloverSet = true;
		}
	}

	function preLoadImg(imgSrc) {
		prel[prel.length] = new Image(); prel[prel.length-1].src = imgSrc;
	}

}

function imgHoverSwap() {this.src = this.hoverSRC;}
function imgOutSwap() {this.src = this.outSRC;}
function imgMouseDownSwap() {this.src = this.mdownSRC;}
function imgMouseUpSwap() {this.src = this.mupSRC;}