// JavaScript Document

$(document).ready(function(){
	//Sets the subnav menu to open for each active directory
	var thisURL = window.location.href;
	var thisDir = 'home';
		if (thisURL.indexOf("palletizing") != -1) {
			$('a.accorHead[href*="palletizing"]').addClass('openNav');
			thisDir = 'palletizing';
		} else if (thisURL.indexOf("packing") != -1) {
			$('a.accorHead[href*="packing"]').addClass('openNav');
			thisDir = 'packing';
		} else if (thisURL.indexOf("equipment") != -1) {
			$('a.accorHead[href*="equipment"]').addClass('openNav');
			thisDir = 'equipment';
		} else if (thisURL.indexOf("about") != -1) {
			$('a.accorHead[href*="about"]').addClass('openNav');
			thisDir = 'about';
		} else if (thisURL.indexOf("support") != -1) {
			$('a.accorHead[href*="support"]').addClass('openNav');
			thisDir = 'support';
		}
	
	//sfHover Fix
	var sfEls = $('#navigation li');
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			$(this).addClass("sfhover");
		}
		sfEls[i].onmouseout=function() {
			$(this).removeClass("sfhover");
		}
	}
	
	//Accoridan Initiate
	$('#navigation').accordion({ 
		header: '.accorHead', 
		active: '.openNav', 
		selectedClass: 'active',
		alwaysOpen: false,
		autoHeight: false
	});
	$('.accorHead').parent().addClass('dropable');
	$('.accorHead').click(function(){		
		window.location = $(this).attr('href');
		/*$(this).parent().siblings('.navOn').removeClass('navOn').addClass('dropable');
		if ($(this).hasClass('openNav')) {
			$(this).parent().toggleClass('navOn').toggleClass('dropable');
		} else if ($(this).parent().hasClass('navOn')) {
			window.location = $(this).attr('href');
		
		} else {
			if(isHomepage){
				window.location = $(this).attr('href');
			} else {
				$(this).parent().removeClass('dropable').addClass('navOn');
			}
		}*/
	});
	$('.accorHead').bind("dblclick", function(){
		window.location = $(this).attr('href');
	});
	$('.accorHead').each(function(){
		if ($(this).hasClass('openNav')) {
			$(this).parent().removeClass('dropable').addClass('navOn');
		}
  	});
	
	//Remove last border from horizontal navigation
	var horzNav = $('#horizNav li').length;
	$('#horizNav li').each(function(i){
		i++;
		if (i == horzNav) {
			$(this).css('border-right','none');			
		}
	});
	
	//Make sure content column is at least as tall as the nav column
	var contentColumn = $('#right_side').height();
	var navColumn = $('#left_side').height();	
	if (contentColumn < navColumn) {
		$('#content').css('height', navColumn - 75);	
	}
});

//Functions for Image Swap Hover
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
	var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
	if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
	d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}